GS2971 Datasheet, PDF (26/148 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Audio and Video Processing

3. Input/Output Circuits
IO_VDD
200Ω
Input Pin
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)
IO_VDD
200Ω
Output Pin
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)
GS2971 3Gb/s, HD, SD SDI Receiver
Data Sheet
45898 - 2
September 2012
26 of 148