LTC1064CSW Linear Technology, LTC1064CSW Datasheet - Page 13

• Manufacturer Part Number: LTC1064CSW
• Description: IC FILTR BUILDNG BLK QUAD 24SOIC
• Manufacturer: Linear Technology

Specifications of LTC1064CSW

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 140kHz
• Number Of Filters: 4
• Max-order: 8th
• Voltage - Supply: ±2.375 V ~ 8 V
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1064CS

TYPICAL APPLICATIO S
5V TO 8V
V
IN
RESISTOR VALUES:
R11 = 100.86k R21 = 16.75k R31 = 23.6k
R12 = 25.72k
R13 = 16.61k
R14 = 13.84k
FOR f
WIDEBAND NOISE = 170µV
0.1µF
8th Order Chebyshev Lowpass Filter with a Passband
R12
R11
Ripple of 0.1dB and Cutoff Frequency up to 100kHz
CLK
> 3MHz, ADD C2 = 10pF ACROSS R42
R22
R32
R42
R41
R31
R21
R22 = 20.93k R32 = 45.2k
R23 = 10.18k R33 = 68.15k R43 = 99.83k
R24 = 11.52k R34 = 17.72k R44 = 25.42k
C3 = 10pF ACROSS R43
C4 = 10pF ACROSS R44
RMS
10
11
12
1
2
3
4
5
6
7
8
9
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
+
U
LTC1064
HPC/NC
50/100
INV C
INV D
R41 = 99.73k
R42 = 25.52k
BPD
HPD
BPC
LPD
LPC
CLK
SC
V
–
24
23
22
21
20
19
18
17
16
15
14
13
R23
R33
R43
R14
R44
R34
R24
R13
f
–5V TO –8V
5V TO 8V
CLK
= 5MHz
0.1µF
1064 TA11
V
OUT
–105
– 15
–30
–45
–60
–75
–90
15
0
10k
V
f
PASSBAND RIPPLE = 0.1dB
CLK
S
= ±8V
= 5MHz
Amplitude Response
INPUT FREQUENCY (Hz)
100k
LTC1064
13
1064 TA12
1064fb
1M