OPA4343NA BURR-BROWN [Burr-Brown Corporation], OPA4343NA Datasheet - Page 10

• Manufacturer Part Number: OPA4343NA
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

FIGURE 7. Speech Bandpass Filter.
FIGURE 8. Transimpedance Amplifier.
FIGURE 5. OPA343 in Noninverting Configuration Driving ADS7816.
FIGURE 6. OPA343 in Inverting Configuration Driving ADS7816.
For improved accuracy use OPA340.
For improved accuracy use OPA340.
®
OPA343, 2343, 4343
V
V
0V to 5V output.
IN
IN
= 0V to 5V for
V
IN
= 0V to –5V for 0V to 5V output.
V
200pF
IN
V
IN
5k
RC network filters high frequency noise.
10M
10M
OPA343
330pF
5k
OPA2343
OPA343
1/2
500
3300pF
<1pF (prevents gain peaking)
243k
+5V
OPA343
10M
10
+In
+V
2
–In
+In
1.74M
2
3
220pF
–In
8
+5V
12-Bit A/D
ADS7816
3
V+
0.1µF
8
+5V
GND
12-Bit A/D
ADS7816
V+
0.1µF
V
GND
O
4
47pF
4
Filters 160Hz to 2.4kHz
CS/SHDN
DCLOCK
1
OPA2343
D
CS/SHDN
1/2
V
0.1µF
DCLOCK
OUT
REF
NOTE: A/D Input = 0 to V
1
D
V
0.1µF
7
6
5
OUT
REF
NOTE: A/D Input = 0 to V
7
6
5
R
L
Interface
Serial
REF
Interface
Serial
REF