LTC1264CSW#PBF Linear Technology, LTC1264CSW#PBF Datasheet - Page 13

• Manufacturer Part Number: LTC1264CSW#PBF
• Description: IC FILTR BUILDNG BLK HISPD24SOIC
• Manufacturer: Linear Technology

Specifications of LTC1264CSW#PBF

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 250kHz
• Number Of Filters: 4
• Max-order: 2nd
• Voltage - Supply: ±2.37 V ~ 8 V
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BANDPASS IN
TYPICAL
Clock-Tunable, f
NOTCH IN
7.5V
IN 1
IN 2
8V
LTC1264 SIDE
Linear Phase Clock-Tunable to 400kHz, Dual 4th Order Lowpass Filter
MODE
R1
R2
R3
R4
C
R1
R1
R1
R1
0.1µF
A
CENTER
PPLICATI
17.8k
27.4k
19.6k
51.1k
5pF
0.1µF
B
2
C
R3
R2
R4
R4
R3
R2
R3
R3
R2
R2
C
C
= f
27.4k
20k
21k
75k
5pF
C
2
CLK
LTC1264 SIDE
/20, 100kHz, 4th Order Bandpass and Notch Filters
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
17.8k
27.4k
19.6k
51.1k
+
5pF
MODE
A
2
INV B
HPB/NB
BPB
LPB
SB
AGND
V
SA
LPA
BPA
HPA/NA
INV A
R1
R2
R3
+
C
O
LTC1264
27.4k
LTC1264
R1
U
R1
20k
21k
75k
5pF
D
2
R1
R1
S
HPD/ND
HPC/NC
20k
10k
20k
INV C
INV D
HPD/ND
HPC/NC
B
1
BPD
T
BPC
LPD
LPC
CLK
A
INV C
INV D
SC
SD
V
BPD
≤ 50°C
BPC
LPD
LPC
CLK
–
2MHz
3MHz
4MHz
5MHz
SC
SD
V
f
CLK
–
20k
10k
20k
C
1
f
CLK
10pF
10k
10k
20k
A
1
f
2MHz
CLK
R2
R3
R4
R3
R4
R2
f
–3dB
C
R2
R3
R2
C
R3
10pF
10k
10k
20k
D
125kHz
200kHz
275kHz
400kHz
C
1
(V
S
0.1µF
= ±8V)
0.1µF
1264 TA04a
OUT 1
OUT 2
–8V
BANDPASS OUT
NOTCH OUT
– 7.5V
1264 TA05a
–10
–20
–30
–40
–50
–60
–70
–80
–10
–20
–30
–40
–50
–60
–70
–80
10
0
0
10k
10k
V
f
CLK
S
= ±7.5V
= 2MHz
Gain vs Frequency
Gain vs Frequency
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
100k
LTC1264
13
1264 TA04b
1264 TA05b
1264fb
1M
1M