LMH0395SQ/NOPB National Semiconductor, LMH0395SQ/NOPB Datasheet
LMH0395SQ/NOPB
Specifications of LMH0395SQ/NOPB
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LMH0395SQ/NOPB Summary of contents
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... Typical Application (Pin Mode) © 2011 National Semiconductor Corporation LMH0395 Features ■ SMPTE 424M, SMPTE 292M, SMPTE 344M, SMPTE 259M, and DVB-ASI compliant ■ ...
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Connection Diagrams The exposed die attach pad is a negative electrical terminal for this device. It should be connected to the negative power supply voltage. www.national.com Pin Mode (non-SPI) / SPI_EN = GND SPI Mode / SPI_EN = V CC ...
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Ordering Information Part Number LMH0395SQ LMH0395SQE LMH0395QX Pin Descriptions – Pin Mode (non-SPI) / SPI_EN = GND Pin Name I/O, Type 1 V Ground Ground EE 3 SDI I, SDI 4 SDI I, SDI 5 V Ground ...
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Pin Descriptions – SPI Mode / SPI_EN = V Pin Name I/O, Type 1 V Ground Ground EE 3 SDI I, SDI 4 SDI I, SDI 5 V Ground EE 6 SPI_EN I, LVCMOS 7 SDO1_DISABLE I, ...
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Absolute Maximum Ratings Supply Voltage Input Voltage (all inputs) Storage Temperature Range Junction Temperature Package Thermal Resistance θ 24-pin LLP JA θ 24-pin LLP JC ESD Rating (HBM) ESD Rating (MM) ESD Rating (CDM) DC Electrical Characteristics Over Supply Voltage ...
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AC Electrical Characteristics Over Supply Voltage and Operating Temperature ranges, unless otherwise specified Symbol Parameter BR Minimum Input Data Rate MIN BR Maximum Input Data Rate MAX Jitter for Various Cable Lengths Output Rise Time, Fall Time ...
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Note 3: Typical values are stated for V = +2.5V and T CC Note 4: Specification is guaranteed by characterization. Note 5: The LMH0395 can be optimized for different launch amplitudes via the SPI. Note 6: The differential output voltage ...
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Block Diagram (Pin Mode) Device Operation BLOCK DESCRIPTION The Equalizer Filter block is a multi-stage adaptive filter. If Bypass is high, the equalizer filter is disabled. The DC Restoration / Level Control block receives the dif- ferential signals from the ...
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CARRIER DETECT (CD) AND MUTE Carrier detect CD indicates if a valid signal is present at the LMH0395 input. This signal is logical OR operation of internal energy detector and MUTE setting (if used). Internal en- REF ergy detector detects ...
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SPI Register Access Setting SPI_EN high enables the optional SPI register access mode. In SPI mode, the LMH0395 provides register access to all of its features along with a cable length indicator, pro- grammable output de-emphasis, programmable output com- mon ...
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MISO output during the first 16-bit transac- tion, and are typically ignored (this is shown as “Don't Care” on the MISO output in Figure 3. SS must return high and then is driven low again before ...
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SPI Daisy-Chain Read Figure 9 shows the SPI daisy-chain read for a daisy-chain of N devices. The SPI daisy-chain read is 32xN bits long, con- sisting of 16xN bits for the read transaction followed by 16xN bits for the dummy ...
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In the second transaction, three dummy reads (each consist- ing of 16 “1”s) are shifted in, and the read data from Device 2 (with value 0x88) appears on MISO in the 25th through 32nd clock cycles. SPI Daisy-Chain Length Detection ...
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Application Information APPLICATION CIRCUIT (SPI MODE) Figure 13 shows the application circuit for the LMH0395 in SPI mode. (Note: The application circuit shows an external INTERFACING TO 3.3V SPI The LMH0395 may be controlled via optional SPI register ac- cess. ...
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PCB LAYOUT RECOMMENDATIONS For information on layout and soldering of the LLP package, pease refer to the following application note: AN-1187, “Leadless Leadframe Package (LLP).” The SMPTE 424M, 292M, and 259M standards have strin- gent requirements for the input return ...
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SPI Registers Address R/W Name Bits Field 00h R/W General Control 4:3 Sleep Mode 01h R/W Output Driver 7:6 Output Swing 5:4 Offset Voltage 3 2:1 De-Emphasis 0 02h R/W Launch 7 Amplitude Control ...
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Address R/W Name Bits Field 03h R/W MUTE 7 REF 6 5 4:0 Digital MUTE 04h R Device ID 7:6 Reserved 5 3:0 Die Revision 05h R Rate Indicator 7:6 Reserved 5 4:0 Reserved 06h R Cable Length ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 24-Pin LLP Order Number LMH0395SQ NS Package Number SQA24A 18 ...
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Notes 19 www.national.com ...
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