4. Input / Output Circuits
VCC
GS1528A / GS9068A Data Sheet
SDI
SDI
VCC
5k
10k
10k
10k
Figure 4-1: Differential Input Stage (SDI/SDI)
Vcc
SDO SDO
IREF
Figure 4-2: Differential Output Stage (SDO/SDO) IREF derived using RSET
VCC
SD/HD
On Chip
Reference
Figure 4-3: Slew Rate Select Input Stage (GS1528A only)
30953 - 4 January 2006
8 of 16