5. Input/Output Circuits
V
V
CC
CC
DDI
DDI
SDO
SDO
V
cc
V
CC
I
REF
5k
50
50
10k
700p
Figure 5-2: Differential Output Stage (SDO1/SDO1,
SDO2/SDO2)
Figure 5-1: Differential Input Stage (DDI/DDI)
V
CC
Pull-up
80µA typical
(50-150µA)
IN
IN
Pull-down
80µA typical
(50-150µA)
VREF
VREF
Figure 5-3: Control Input (DISABLE1, SD/HD)
Figure 5-4: Control Input (DISABLE2)
GS1679 Cable Driver with HD/SD Capability
Data Sheet
11 of 16
54175 - 1
March 2011