isd1900 Winbond Electronics Corp America, isd1900 Datasheet
isd1900
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isd1900 Summary of contents
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ISD1916 SINGLE-CHIP, MULTIPLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE 10.6- TO 32-SECONDS DURATION Publication Release Date: September 11, 2007 - 1 - ISD1916 Revision 0 ...
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TABLE OF CONTENTS 1. GENERAL DESCRIPTION ............................................................................................................... 3 2. FEATURES ....................................................................................................................................... 3 3. BLOCK DIAGRAM ............................................................................................................................ 5 4. PIN CONFIGURATION ..................................................................................................................... 6 5. PIN DESCRIPTION .......................................................................................................................... 7 6. FUNCTIONAL DESCRIPTION ......................................................................................................... 9 6.1. Address Trigger ( NORM 6.1.1. Record ( ...
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GENERAL DESCRIPTION Winbond’s ISD1916 ChipCorder dual operating modes (address trigger and direct trigger) with wide operating voltage ranging from 2.4V to 5.5V. The sampling frequency can be selected from kHz via an external resistor, which also ...
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Address trigger operational mode • While in mode, flexible message duration is defined by start address and end NORM address. • Utilize four start addresses ( specific the message duration. • : Level-hold or Edge-trigger (toggle on-off) recording from ...
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BLOCK DIAGRAM Rosc MIC+_ Pre- AnaIn Amp Amp Automatic Gain Control AGC (AGC) Address Trigger: NORM LED FT PlayE Direct Trigger: MODE LED FT FMC3 Clock Control Non-Volatile Antialiasing Multi Level Storage Filter Array Device & Address Control PlayL ...
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PIN CONFIGURATION V SSD PlayL / FMC1 SSA SSP2 SP- V CCP 1 ...
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PIN DESCRIPTION PIN NAME PIN # SSD PLAYL FMC1 7 ...
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PIN NAME PIN # MIC Rosc CCA 22 O LED PLAYE FMC2 REC XCLK FMC3 ...
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FUNCTIONAL DESCRIPTION There are two operational modes: address trigger ( condition is selected on NORM 6. DDRESS RIGGER NORM The start address bits ( S0 to access the memory location and they can divide the memory ...
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Fig. 1: Record–Level ( ) function till end address REC Norm/Mode <S3:S0> <E3:E0> ASet AHold REC T Deb LED Mic+/- or AnaIn Fig. 2: Record–Level ( ) function with start and stop actions REC Norm/Mode <S3:S0> <E3:E0> T ...
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Edge-triggered Playback ( • Low active input, edge-trigger, toggle on-off, debounce required. • Playback begins from the start address to end address or EOM, whichever is occurred first. • At the end of message, pulses Low momentarily. LED • ...
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Norm/Mode <S3:S0> <E3:E0> ASet PlayL Start T Deb LED Sp+ Sp- • However, holding Low constantly will perform looping playback function, without power down, PlayL from start address to end address. Fig. 6: Looping playback function via Norm/Mode ...
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Norm/Mode <S3:S0> <E3:E0> AHold ASet REC T Deb LED Mic+/- or AnaIn PlayE SP+ SP- 6.1.5. XCLK Feature • When precision sampling frequency is required, external clock mode can be activated by setting to Low. Under such condition, ...
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Number of memory row arrangement with respect to different number of fixed messages for ISD1916 (128 Rows). The non-configured Message control pins (Mx) will be disabled Msg M1 1 128 2 ...
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Fig. 9: Playback Operation under FMC mode Norm/Mode FM3 FM2 FM1 FSet Start LED T Deb Sp+ Sp- 6. THER PERATIONS 6.3.1. Rosc Operation • When the R varies from 53.3 ...
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If is held at Low during power turns on and constantly maintained at Low, the device will play the PlayL message repeatedly, with insignificant dead time between messages regardless of sampling frequencies. This status will sustain unless power is ...
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ABSOLUTE MAXIMUM RATINGS CONDITION Junction temperature Storage temperature range Voltage applied to any pins Voltage applied to Input pins (current limited to +/-20 mA) Voltage applied to output pins (current limited to +/-20 mA) V – ...
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ELECTRICAL CHARACTERISTICS 8. ARAMETERS After design is finalized, need Design engineering’s help to update the actual values on this DC Parameter table and the timing parameters. PARAMETER Input Low Voltage V Input High Voltage V Output Low ...
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AC P ARAMETERS [1] CHARACTERISTIC Sampling Frequency Fs Record Duration T Playback Duration T Debounce Time T Address Setup Time T Address Hold Time T FMC Setup Time T Record Settle Time T Play Settle Time T Delay from ...
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TYPICAL APPLICATION CIRCUIT The following typical application examples on ISD1916 series are for references only. They make no representation or warranty that such applications shall be suitable for the use specified. It’s customer’s obligation to verify the design in ...
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Example #2: Fixed Message Configuration Operations under direct trigger mode ( 4.7 k Ω∗ µ 4.7 F* Ω∗ 4.7 k µ 0.1 F* µ 0.1 F* µ 4.7 F* 4.7 kΩ∗ Rosc* Good Audio Design Practices ...
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PACKAGING 10.1 28-L 300-M P EAD IL LASTIC Plastic Small Outline Integrated Circuit (SOIC) Dimensions INCHES Min A ...
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ORDERING INFORMATION Product Number Descriptor Key Product Name ISD Product Series 1900 Duration 10.6 – 32 secs Package S When ordering ISD1916 devices, please refer to the above ordering scheme. Contact the local ...
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VERSION HISTORY VERSION DATE 0 Aug 11, 2007 DESCRIPTION Initial revision Publication Release Date: September 11, 2007 - 24 - ISD1916 Revision 0 ...
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Winbond products are not designed, intended, authorized or warranted for use as components in systems or equipment intended for surgical implantation, atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, or for other ...