VD
HD
SHP
3ns MIN
3ns MIN
PxGA GAIN
GAIN0
GAIN1
GAIN0
GAIN2
NOTES
1. BOTH VD AND HD ARE INTERNALLY UPDATED AT SHP RISING EDGES.
2. VD = 0 AND HD = 0 SELECTS GAIN0.
3. VD = 0 AND HD = 1 SELECTS GAIN1.
4. VD = 1 AND HD = 0 SELECTS GAIN2.
5. VD = 1 AND HD = 1 SELECTS GAIN3.
Figure 20. PxGA Mode 7 (User Specified) Detailed Timing
AD9845B
GAIN3
REV. A
–13–