GS2971A Datasheet, PDF (26/152 Pages) Gennum Corporation – Integrated audio clock generator

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)
GS2971A 3Gb/s, HD, SD SDI Receiver
Data Sheet
54311 - 2
September 2012
26 of 152