EQUIVALENT INPUT CIRCUITS
DVDD
INPUT
330Ω
DVSS
Figure 4. Digital Inputs—SHP, SHD, DATACLK, CLOB, PBLK, SCK, SL
DVDD
DRVDD
DATA
THREE-
STATE
DOUT
DVSS
Figure 5. Data Outputs
DRVSS
AD9943/AD9944
AVDD
60Ω
AVSS
AVSS
Figure 6. CCDIN (Pin 22)
Rev. B | Page 11 of 20