GS1532 查看數據表（PDF） - Gennum -> Semtech

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GS1532

HD-LINX® II Multi-Rate Serializer with ClockCleaner™

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GS1532 Data Sheet

Table 1-1: Pin Descriptions (Continued)

Pin

Number

Name

Timing

38, 39,

42-48, 50

DIN[0:9]

Synchronous

with PCLK

40, 49, 60

IO_GND

–

41, 53, 61

IO_VDD

–

Type

Input

Power

Power

Description

PARALLEL DATA BUS

Signal levels are LVCMOS/LVTTL compatible.

DIN9 is the MSB and DIN0 is the LSB.

HD 20-bit mode

SD/HD = LOW

20bit/10bit = HIGH

Chroma data input in SMPTE mode

SMPTE_BYPASS =HIGH

DVB_ASI = LOW

Data input in Data-Through mode

SMPTE_BYPASS = LOW

DVB_ASI = LOW

HD 10-bit mode

SD/HD = LOW

20bit/10bit = LOW

High impedance in all modes.

SD 20-bit mode

SD/HD = HIGH

20bit/10bit = HIGH

Chroma data input in SMPTE mode

SMPTE_BYPASS = HIGH

DVB_ASI = LOW

Data input in Data-Through mode

SMPTE_BYPASS = LOW

DVB_ASI = LOW

High impedance in DVB-ASI mode

SMPTE_BYPASS = LOW

DVB_ASI = HIGH

SD 10-bit mode

SD/HD = HIGH

20bit/10bit = LOW

High impedance in all modes.

Ground connection for digital I/O buffers. Connect to digital GND.

Power supply connection for digital I/O buffers. Connect to +3.3V DC

digital.

21498 - 8 February 2007

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