si2439-a-gm Silicon Laboratories, si2439-a-gm Datasheet
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si2439-a-gm
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si2439-a-gm Summary of contents
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... Medical Remote monitoring Si3018 Global Tip Telco Line DAA Ring Side BOM Copyright © 2011 by Silicon Laboratories Si2494/39 DAA LOBAL Ordering Information This data sheet is valid only for those chipset combinations listed on page 59. Pin Assignments GPIO1 1 ...
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Si2494/39 2 Rev. 1.0 ...
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... S-Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 6. User-Access Registers (U-Registers Pin Descriptions: Si2494/ Pin Descriptions: Si3018 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58 9. Ordering Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 10. Package Markings (Top Markings 10.1. Si2494 Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 10.2. Si2439 Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 10.3. Si2494/39 Top Markings Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 10.4. Si3018 Top Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 10.5. Si3018 Top Markings Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Rev. 1.0 Si2494/39 Page ...
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Si2494/39 11. Package Outline: 38-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Electrical Specifications Table 1. Recommended Operating Conditions 1 Parameter Ambient Temperature 3 Si2494/39 Supply Voltage, Digital Notes: 1. The Si2494/39 specifications are guaranteed when the typical application circuit (including component tolerance) and any Si2494/39 and any Si3018 are used. ...
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Si2494/39 Table 3. AC Characteristics (V = 3 °C for F-grade kHz Parameter Sample Rate Clock Input Frequency Clock Input Frequency Clock Input Frequency Receive Frequency Response ...
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Table 4. Loop Characteristics = = (V 3 °C for F-grade Parameter Symbol DC Termination Voltage DC Termination Voltage DC Termination Voltage DC Termination Voltage DC Termination Voltage DC Termination ...
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Si2494/39 Table 5. Switching Characteristics (V = 3 °C for F-grade Parameter UART Timing Parameters CLKOUT Output Clock Frequency Baud Rate Accuracy Reset Timing Parameters RESET to RESET RESET ...
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Table 5. Switching Characteristics (V = 3 °C for F-grade Parameter SCLK cycle time Inactive time between SS actives Notes: 1. All timing is referenced to the 50% level ...
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Si2494/ SCLK* T CKH MOSI T SEZ MISO t CSS ADDRESS = RLDD D[7:0] Figure 3. Parallel Interface Read Timing 10 T CKL T T SIS SIH T ...
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CSS ADDRESS = D[7:0] Figure 4. Parallel Interface Write Timing CS A0 ADDRESS = D[7:0] Figure 5. Parallel Interface Write Followed by ...
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Si2494/39 2. Typical Application Schematic + + VDD 5 VDD IGND 15 GND 6 GND 25 Rev. 1.0 ...
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Bill of Materials: Si2494/39 Chipset Component C1 C5, C6, C50, C52 C7 C8, C9 C10 C40 C41 C51 1 D1, D2 Dual Diode, 225 mA, 300 V, CMPD2004S FB1, FB2 Q1 Q4, Q5 RV1 ...
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Si2494/39 Item Data Rate (downstream) 56 kbps 54.666 kbps 53.333 kbps 52 kbps 50.666 kbps 49.333 kbps 48 kbps 46.666 kbps 45.333 kbps 44 kbps 42.666 kbps 41.333 kbps 40 kbps 38.666 kbps 37.333 kbps 36 kbps 34.666 kbps 33.333 ...
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Table 8. Protocol Characteristics (Continued) Item Data Rate 33.6 kbps 31.2 kbps 28.8 kbps 26.4 kbps 24.0 kbps 21.6 kbps 19.2 kbps 16.8 kbps 14.4 kbps 12.0 kbps 9600 bps 7200 bps 4800 bps 2400 bps 1200 bps 300 bps ...
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Si2494/39 Table 8. Protocol Characteristics (Continued) Item Transmit Carrier V.92 V.90 V.34 ITU-T V.32bis ITU-T V.32 ITU-T V.29 ITU-T V.22, V.22bis/Bell 212A Originate mode Answer mode ITU-T V.21 Originate mode Answer mode Bell 103 Originate mode Answer mode Output Level ...
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Table 8. Protocol Characteristics (Continued) Item Phone Types Dialing DTMF Output Level Pulse Dial Ratio Ring Cadence Call Progress Monitor Specification 500 (rotary dial), 2500 (DTMF dial) Pulse and Tone Per Part 68 Make/Break: 39/61 seconds; Off 4 ...
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Si2494/39 4. Functional Description CLKOUT EESD EECLK EECS RXD TXD CTS RTS DCD ESC D0-D7 MISO MOSI SCLK SS INT RESET ® The Si2494/39 ISOmodem is a complete embedded modem chipset with integrated direct access ...
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... This device is ideal for embedded modem applications due to its small board space, low power consumption, and global compliance. The Si2494/39 solution includes a silicon DAA using Silicon Laboratories’ proprietary third- generation DAA technology. This highly-integrated DAA can be programmed to meet worldwide PTT specifications for ac termination, dc termination, ringer impedance, and ringer threshold ...
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Si2494/39 4.2. Command Mode ® Upon reset, the ISOmodem is in command mode and accepts “AT” commands. An outgoing modem call can be made using the “ATDT#” (tone dial) or “ATDP#” (pulse dial) command after the device is configured. If ...
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Low-Power Modes The Si2494/39 provides multiple low power modes. Using the S24 S-register, the Si2494/39 can be set to automatically enter sleep mode after a pre-programmed time of inactivity with either the DTE or the remote modem. The sleep ...
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Si2494/39 Table 9. V.253 Event Reporting in Voice Mode Event Description Caller Id Report Distinctive Ringing RING DTMF Received Facsimile Calling (e.g. 1100 Hz) Data Calling (e.g. 1300 Hz) Presumed End of Message (QUIET) Time-out Loop Current Interruption Ringing Tone ...
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Caller ID Operation The Si2494/39 supports full type I and type II caller ID detection and decode. Caller ID is supported for the US Bellcore, European ETSI, UK, and Japanese protocols and is enabled via the +VCID, +VCDT, and ...
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Si2494/ LVCS BITS 4.17. Overcurrent Detection The Si2494/39 includes an overcurrent detection feature that measures the loop current at a programmable time after the ...
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SMS/MMS Support Short Message Service (SMS service that allows text messages to be sent and received from one telephone to another via an SMS service center. Multimedia Messaging Service (MMS) extends the core SMS capability to send ...
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Si2494/39 4.26. EEPROM Interface The Si2494/39 supports an optional serial peripheral interface (SPI) bus serial EEPROM Mode 3 with a 16-bit (8– 64 kbit range) address. The EEPROM is intended first for setting custom defaults, second for automatically loading firmware ...
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Table 10. Basic AT Command Set (Command Defaults in Bold) Command Display AT command mode settings. $ Answer incoming call A Re-execute last command. This is the only command not preceded by “AT” or followed <CR>. Dial ...
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... A: Revision A Display Si2494/39 firmware revision code (numeric). I1 Display line-side revision code. I3 18F=Si3018 revision F Display the ISOmodem I6 “2494” = Si2494 “2439” = Si2439 Diagnostic results 1. See “AN93: ISOModem I7 Diagnostic results 2. See AN93 for details. I8 Speaker volume operation Ln Low speaker volume L1 Medium speaker volume ...
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... AT command line. No other commands can be concatenated in the :P command line. This command is only for use with special files provided by Silicon Laboratories. Do not attempt to use this command for any other purpose. User-Access Register Read—This command allows the user to read from the user-access registers (see " ...
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Si2494/39 Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Special Access Mode—This command enables special modes and data memory access. [sequence] 254:Waaaa,dddd 254:Qaaaa 2 *Y[sequence Data compression reporting. X Mode 0 Disabled 1 Enabled ...
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Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Controls V.44 data compression function. A Direction 0 No compression 1 Transmit only +DS44 Options 2 Receive only +DS44 = A 3 Both Directions +DS44 = A,B B ...
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Si2494/39 Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Class 1 Receive Carrier for V.29 fast connect. X Mode 2 Transmit V.21 (980 Hz) tone for longer than 100 ms, then send answer tone +FRM = ...
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... United States FE Taiwan Note: U-registers are configured to Silicon Laboratories’ recommended values. The +GCI command resets the U-registers and the S7 and S6 S-registers to default values before setting country- specific values. Changes may be made by writing individual registers after sending the AT+GCI command. Refer to “AN93: ISOModem List current country code setting (response is: + GCI:< ...
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Si2494/39 Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Specifies the flow control to be implemented. A Specifies the flow control method used by the host to control data from the modem 0 None 1 Local ...
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Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Modulation Selection. A Preferred modem carrier V21 V22 V22B V32 +MS Options V32B + V34 +MS = A,B V90 +MS = A,B,C V92 +MS = A,B,C,D ...
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Si2494/39 Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Initiate MOH. Requests the DCE to initiate or to confirm a MOH procedure. Valid only if MOH is enabled. X Mode 0 V.92 MOH request denied or ...
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Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command Caller ID Type. X Mode 0 After ring only +VCDT = X 1 Always on (Recommended Setting Japan Caller ID Enable. X Mode +VCID = ...
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Si2494/39 Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command +VLS = n Analog Source / Destination Select. n Description 0 ISOmodem on-hook. AOUT disabled. Tone detectors disabled. Si3000 sample pass-through to DAA is inactive. 1 ISOmodem ...
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Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command +VRX Receive Voice Stream. Enable DTE receive of voice stream. The DCE will return a CONNECT response followed by the voice stream as defined by the +VSM command. ...
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Si2494/39 Table 10. Basic AT Command Set (Command Defaults in Bold) (Continued) Command +VTS = [<freq1>, DTMF and Tone Generation. <freq2>, <dur>] This command can be used to produce DTMF tones, single-frequency tones, and double- frequency tones. Note that the ...
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Extended AT Commands The extended AT commands are supported by the Si2494/39 and are described in Tables 11 through 13. Table 11. Extended AT& Command Set (Command Defaults in Bold) Command Display AT& current settings. &$ ESC is not ...
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Si2494/39 Table 11. Extended AT& Command Set (Command Defaults in Bold) (Continued) Command V.34 with automatic fallback (33.6 kbps to 300 bps) &H2 V.34 only (33.6 kbps to 2400 bps) &H3 ITU-T V.32bis with automatic fallback (14.4 kbps to 300 ...
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Table 11. Extended AT& Command Set (Command Defaults in Bold) (Continued) Command Automatic determination of telephone line type. &Xn Abort &x1 or &x2 command. &X0 Automatic determination of telephone line type. Result code: WXYZn line supports DTMF ...
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Si2494/39 Table 12. Extended AT% Command Set (Command Defaults in Bold) Command %$ Display AT% command settings. %B Report blacklist. See also S42 register. %Cn Data compression %C0 Disable V.42bis and MNP5 data compression %C1 Enable V.42bis in transmit and ...
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Table 12. Extended AT% Command Set (Command Defaults in Bold) (Continued) Command %V2 Automatic Line Status Detection—Adaptive Method. Description: Before going off-hook with the ATD, ATO, or ATA commands, the Si2494/39 compares the line voltage (via LVCS) to the NLIU ...
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Si2494/39 Table 13. Extended AT\ Command Set (Command Defaults in Bold) Command \$ Display AT\ command settings. \Bn Character length will be automatically set in autobaud mode \B0 6N1—six data bits, no parity, one stop bit, one start bit, eight ...
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Table 13. Extended AT\ Command Set (Command Defaults in Bold) (Continued) Command \Q3 Use RTS/CTS \Q4 Use XON/XOFF flow control for modem-to-DTE interface. Does not enable modem-to-modem flow control. \Tn DTE rate—Change DTE rate. When the Si2494/39 is configured in ...
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Si2494/39 Table 13. Extended AT\ Command Set (Command Defaults in Bold) (Continued) Command \U Serial mode—causes a low pulse (25 ms and DCD. INT to be the inverse of ESC. RTS to be inverse of CTS. Parallel mode—causes ...
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Numeric Meaning 0 Command was successful 1 Link established at 300 bps or higher 2 Incoming ring detected 3 Link dropped 4 Command failed 5 Link establish at 1200 6 Dial tone not present 7 Line busy 8 Remote not ...
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Si2494/39 Numeric Meaning 45 A polarity reversal was NOT detected 52 Link established at 56000 60 Link established at 32000 61 Link established at 48000 63 Link established at 28000 64 Link established at 29333 65 Link established at 30666 ...
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S-Registers The S command allows reading (Sn?) or writing ( the S-registers. The S-registers store values for functions that typically are rarely changed, such as timers or counters, and the ASCII values of control characters, such as ...
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Si2494/39 Table 15. S-Register Description (Continued) S-Register (Decimal) 24 Sleep Inactivity Time—Sets the time that the modem operates in normal power mode with no activity on the serial port, parallel port, or telephone line before enter- ing low-power sleep mode. ...
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Table 15. S-Register Description (Continued) S-Register (Decimal) 42 Blacklisting—The Si2494/39 will not dial the same number more than two times in three minutes. An attempt to dial a third time within three minutes will result in a “BLACKLISTED” result code. ...
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Si2494/39 6. User-Access Registers (U-Registers) U-Registers are 16-bit registers written by the AT:Uaa command and read by the AT:R (read all U-Registers) or AT:Raa (read U-Register aa) commands (see the AT command list in Table 13 on page 46). Many ...
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Pin Descriptions: Si2494/39 CLKOUT Pin # Pin Name 1 GPIO1 General Purpose Input Output #1. 2 FSYNC Frame Sync/Data Bit. Frame Sync output to codec in serial mode. 3 CLKOUT Clock Output. Clock output in serial mode ...
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Si2494/39 Table 16. Si2494/39 Pin Descriptions (Continued) Pin # Pin Name 12 EECS EEPROM Chip Select. Active low read/write enable for SPI EEPROM. 13 EECLK EEPROM Clock. Clock for SPI EEPROM. 14 AOUTb Audio Output B. PWM audio output B ...
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Table 16. Si2494/39 Pin Descriptions (Continued) Pin # Pin Name 28 DCD, D6 Carrier Detect/Data Bit. Active low carrier detect in serial mode. Bidirectional parallel bus data bit 6 in par- allel mode. 29 ESC, D5 Escape/Data Bit. Hardware escape ...
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Si2494/39 8. Pin Descriptions: Si3018 Pin # Pin Name 1 QE Transistor Emitter. Connects to the emitter of Q3. 2 DCT DC Termination. Provides dc termination to the telephone network Receive Input. Serves as the receive side input ...
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... Note: Add an “R” at the end of the device to denote tape and reel option. System-Side System-Side Package 38 QFN Si2494-A-FM 38 QFN Si2494-A-GM 38 QFN Si2439-A-FM 38 QFN Si2439-A-GM Rev. 1.0 Si2494/39 Line-Side Temp Range Si3018-F- °C Si3018-F-GS – °C Si3018-F- °C Si3018-F-GS – ...
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... Si2494/39 10. Package Markings (Top Markings) 10.1. Si2494 Top Marking 10.2. Si2439 Top Marking 60 Figure 10. Si2494-A-FM Top Marking Figure 11. Si2494-A-GM Top Marking Figure 12. Si2439-A-FM Top Marking Rev. 1.0 ...
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... Si2494/39 Top Markings Explanation Mark Method: Line 1 Marking: Line 2 Marking: Line 3 Marking: Figure 13. Si2439-A-GM YAG Laser Part Number YY=Current Year WW=Work Week R = Die Revision T...T=Trace Code Circle=0.5 mm Diameter (Bottom-Left Justified) e3 Circle TW=Assembly Country Code Rev. 1.0 Si2494/39 Assigned by the Assembly House. ...
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Si2494/39 10.4. Si3018 Top Marking 10.5. Si3018 Top Markings Explanation Mark Method: Line 1 Marking: Line 2 Marking: 62 Figure 14. Si3018-F-FS Top Marking Figure 15. Si3018-F-GS Top Marking YAG Laser Part Number YY=Current Year WW=Work Week R ...
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Package Outline: 38-Pin QFN Figure 16 illustrates the package details for the Si2494/39. Table 18 lists the values for the dimensions shown in the illustration aaa E (L) ...
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Si2494/39 Table 18. Package Diagram Dimensions Symbol aaa bbb ccc ddd Notes: 1. All dimensions shown are in millimeters (mm) unless 2. Dimensioning and Tolerancing per ANSI Y14.5M-1982. 3. Recommended ...
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QFN Land Pattern Figure 17 shows the recommended land pattern for the Si2494/39 QFN-38 package. Table 19 lists the values for the dimensions shown in the illustration. Figure 17. QFN-38 Land Pattern Drawing Table 19. QFN-38 PCB Land ...
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Si2494/39 13. Package Outline: 16-Pin SOIC Figure 18 illustrates the package details for the Si3018 16-pin packaging option. Table 20 lists the values for the dimensions shown in the illustration. Figure 18. 16-Pin Small Outline Integrated Circuit (SOIC) Package 66 ...
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Table 20. Package Diagram Dimensions Dimension θ aaa bbb ccc ddd Notes: 1. All dimensions shown are in millimeters (mm) unless otherwise noted. 2. Dimensioning and Tolerancing per ...
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Si2494/39 14. 16-Pin SOIC Land Pattern Figure 19 illustrates the recommended land pattern for the Si2494/39 16-Pin SOIC. Table 21 lists the values for the dimensions shown in the illustration. Figure 19. 16-Pin SOIC Land Pattern Diagram Table 21. 16-Pin ...
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N : OTES Rev. 1.0 Si2494/39 69 ...
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... Silicon Laboratories products are not designed, intended, or authorized for use in applications intended to support or sustain life, or for any other application in which the failure of the Silicon Laboratories product could create a situation where per- sonal injury or death may occur. Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized ap- plication, Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages ...