GS2970A datasheet(27/150 Pages) SEMTECH

Part #	GS2970A

Description	3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing

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Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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27 / 150 page

GS2970A 3Gb/s, HD, SD SDI Receiver

Data Sheet

54244 - 2

September 2012

27 of 150

Figure 3-3:Bidirectional Digital Input/Output Pin with programmable drive

strength. These pins are configured to output unless in Reset Mode; in which

case they are high-impedance. The drive strength can be set by writing to

address 06Dh in the host interface register. (DOUT0, DOUT1, DOUT2, DOUT3,

DOUT4, DOUT5, DOUT6, DOUT7, DOUT8, DOUT9, SDOUT_TDO, STAT0, STAT1,

STAT2, STAT3, STAT4, STAT5, XTAL_OUT, DOUT10, DOUT11, DOUT12,

DOUT13, DOUT14, DOUT15, DOUT16, DOUT17, DOUT18, DOUT19, PCLK)

Figure 3-4:XTAL1/XTAL2/XTAL-OUT

Figure 3-5:VBG

IO_VDD

200Ω

Output Pin

XTAL1

XTAL2

XTAL_OUT

VBG

50Ω

2kΩ

A_VDD

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