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| LMH0341_09 Datasheet, PDF (3/28 Pages) National Semiconductor (TI) – 3 Gbps, HD, SD, DVB-ASI SDI Deserializer with Loopthrough and LVDS Interface | |||
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Pin Name
Analog Inputs
RSET
Type
Input
LF_CP
Input
LF_REF
DNC
Power Supply and Ground
VDD3V3
VDDPLL
VDD2V5
GND
Power
Power
Power
Ground
Description
Serial Loopthrough Output Amplitude Control
Resistor connected from this pin to ground to set the signal amplitude. Nominally
7.87k⦠for 800mV output (SMPTE).
Loop Filter Connection
Loop Filter Reference
Do Not Connect â Leave Open
3.3V Power Supply connection
3.3V PLL Power Supply connection
2.5V Power Supply connection
Ground connection â The DAP (large center pad) is the primary GND connection
for the device and must be connected to Ground along with the GND pins.
TABLE 1. Feature Table
Device SMPTE 424M Support SMPTE 292M Support SMPTE 259M Support DVB-ASI Support Active Loopthrough
LMH0341
Ã
Ã
Ã
Ã
Ã
LMH0041
Ã
Ã
Ã
Ã
LMH0071
Ã
Ã
Ã
LMH0051
Ã
Ã
Ã
3
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