SHC298 Datasheet, PDF (8/9 Pages) Burr-Brown (TI) – Monolithic SAMPLE/HOLD AMPLIFIER

–15VDC
0.1µF
Storage
Capacitor
4
6
3
SHC298
8
Analog
5 ^Output
Channel 1
7
2
1
Offset
Adjust
–15VDC
0.1µF
1kΩ
24kΩ
+15VDC
Digital
Inputs
D/A
Converter
4
6
3
5
SHC298
8
Channel 2
7
2
1
+15VDC
Additional SHC298 Units
–15VDC
4
6
3
5
SHC298
8
Channel N
7
2
1
Digital
Inputs
Mode
Control
Logic
FIGURE 4. Data Distribution.
+15VDC
1000pF
6
Ch1
Ch2
MUX
ChN
Analog
Input
Address
3 _SHC298 5
1
8
1000pF
6
3 _SHC298 5
2
Digital
Output
B1
B2
(1)
A/D
Converter
(0)
B12
High
Speed
Switch
8
Mode Control
FIGURE 5. “Ping-Pong” Sample Holds.
®
SHC298/298A
8