Datasheet

LTC1565-31
9
156531fa
TYPICAL APPLICATIONS
Single-Ended Input/Output Dual Supply Filter
0.1μF
0.1μF
0.1μF
5V
R2
2.49k
+IN
–IN
GND
V
1
V
IN
2
3
4
–5V
8
7
6
5
+OUT
–OUT
LTC1565-31
V
+
SHDN
+
LT1809
4
6
0.1μF
0.1μF
1565-31 TA09
V
OUT
2.49k
7
5V
–5V
2
3
4.99k
4.99k
NOTE: FOR SINGLE 5V SUPPLY CONNECTION, PIN 4 (LTC1565-31)
AND PIN 4 (LT1809) SHOULD BE GROUNDED AND RESISTOR R2
SHOULD BE DC BIASED AT APPROXIMATELY 2.5V
(SEE TEST CIRCUIT FOR SINGLE SUPPLY OPERATION)
A Fully Differential Filter with Adjustable Output Common Mode Voltage
0.1μF
0.1μF
–3V ≤ V
OUT(CM)
≤ 3V
*–3.4V ≤ V
IN(CM)
≤ 2.5V
V
IN(CM)
CAN BE EQUAL OR
DIFFERENT FROM V
OUT(CM)
NOTE: FOR SINGLE 5V SUPPLY OPERATION,
PIN 4 (LTC1565-31), PIN 4 (LT1812) AND
RESISTOR R2 SHOULD BE GROUNDED
5V
+IN
–IN
GND
V
1
V
IN
+
*
V
IN
*
V
OUT
+
V
OUT
2
3
4
–5V
8
7
6
5
+OUT
–OUT
LTC1565-31
V
+
SHDN
+
LT1812
4
6
0.1μF
0.1μF 100pF
0.1μF
1565-31 TA10
7
5V
–5V
2
3
V
+
V
R1
R2
V
+
(V
+
– V
)R2
R1 + R2
V
OUT(CM)
=