LTC1064-2CSW Linear Technology, LTC1064-2CSW Datasheet - Page 8

• Manufacturer Part Number: LTC1064-2CSW
• Description: IC FILTR 8TH ORDR LOWPASS 16SOIC
• Manufacturer: Linear Technology

Specifications of LTC1064-2CSW

• Filter Type: Butterworth, Lowpass Switched Capacitor
• Frequency - Cutoff Or Center: 140kHz
• Number Of Filters: 1
• Max-order: 8th
• Voltage - Supply: ±2.375 V ~ 8 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1064-2CS

LTC1064-2
TYPICAL APPLICATIO S
8
RECOMMENDED OP AMPS:
LT1022, LT318, LT1056
0.1µF
Figure 1. Buffering the Filter Output. The Buffer Op Amp
Should Not Share the LTC1064-2 Power Lines.
1
2
3
4
5
6
7
R
NC
V
AGND
V
AGND
NC
IN
+
IN
LTC1064-2
A
50/100
OUT C
V
f
OUT
CLK
NC
NC
V
–
14
13
12
11
10
9
8
V
+
0.1µF
/V
20k
–
V
Figure 3. Single Supply Operation. If Fast Power Up or Down
Transients are Expected, Use a 1N5817 Schottky Diode Between
Pin 4 and Pin 5. For V
with a 7.5k Resistor and an LT1004 2.5V Reference.
+
= 15V
0.1µF
U
20k
–
+
4
LT1006
POWER SOURCE
0.1µF
0.1µF
V
+
0.1µF
750Ω
0.1µF
8
5k
5k
V
+
–
= 5V, Derive the Mid-Supply Voltage
V
1064-2 F01
V
OUT
+
/2
1
2
3
4
5
6
7
1N5817
NC
V
AGND
V
AGND
NC
R
IN
+
IN
LTC1064-2
V
A
+
50/100
OUT C
V
f
OUT
CLK
NC
NC
Figure 2. Using Schottky Diodes to Protect the
IC from Transient Supply Reversal.
V
–
14
13
12
11
10
9
8
0.1µF
0V TO 10V
1
2
3
4
5
6
7
R
NC
V
AGND
V
AGND
NC
IN
+
IN
1064-2 F03
LTC1064-2
A
50/100
OUT C
V
f
OUT
CLK
NC
NC
V
–
14
13
12
11
10
9
8
1N5817
0.1µF
V
1064-2 F02
10642fa
–