GS2970A datasheet(26/150 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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26 / 150 page

GS2970A 3Gb/s, HD, SD SDI Receiver

Data Sheet

54244 - 2

September 2012

26 of 150

3. Input/Output Circuits

Figure 3-1:Digital Input Pin with Schmitt Trigger (20bit/10bit, AUDIO_EN/DIS,

CS_TMS, SW_EN, IOPROC_EN/DIS, JTAG/HOST, RC_BYP, RESET_TRST,

SCLK_TCK, SDIN_TDI, SDO_EN/DIS, STANDBY, TIM_861)

Figure 3-2:Bidirectional Digital Input/Output Pin - Configured to Output unless

in Reset Mode. (ACLK, AMCLK, AOUT_1/2, AOUT_3/4, AOUT_5/6, AOUT_7/8,

DVB_ASI, SMPTE_BYPASS, WCLK)

IO_VDD

200Ω

Input Pin

IO_VDD

200Ω

Output Pin

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