ltc1565-31is8-trpbf Linear Technology Corporation, ltc1565-31is8-trpbf Datasheet - Page 9

• Manufacturer Part Number: ltc1565-31is8-trpbf
• Description: 650khz Continuous Time, Linear Phase Lowpass Filter
• Manufacturer: Linear Technology Corporation

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