LTC1067-50IS#TRPBF Linear Technology, LTC1067-50IS#TRPBF Datasheet - Page 18

• Manufacturer Part Number: LTC1067-50IS#TRPBF
• Description: IC FILTR BLDNGBLK R-R DUAL16SOIC
• Manufacturer: Linear Technology

Specifications of LTC1067-50IS#TRPBF

• Filter Type: Universal Switched Capacitor
• Frequency - Cutoff Or Center: 40kHz
• Number Of Filters: 2
• Max-order: 4th
• Voltage - Supply: 2.7 V ~ 11 V, ±2.7 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC1067/LTC1067-50
TYPICAL APPLICATIONS
18
V
5V
V
IN
–10
–15
–20
–25
–30
–35
–40
5V
–5
IN
10
5
0
Gain and Group Delay vs Frequency
600
60.4k
R11
1 F
267k
R11
760
7.32k
R61
40.2k
R61
4.99k
FREQUENCY (Hz)
4.99k
R51
R51
R31, 56.2k
R21, 4.99k
920
R31, 255k
R21, 10k
DELAY
GAIN
0.1 F
0.1 F
1080
U
1240
Single Supply, 4th Order Bandpass Filter
f
CENTER
1
2
3
4
5
6
7
8
1067 TA06b
1
2
3
4
5
6
7
8
V
NC
V
SA
LPA
BPA
HPA/NA
INV A
V
NC
V
SA
LPA
BPA
HPA/NA
INV A
+
+
1400
+
+
LTC1067-50
LTC1067
= f
R
3.0
2.5
2.0
1.5
1.0
0.5
0
R
B1
1kHz Linear Phase Bandpass Filter
B1
CLK
, 36.5k
, 115k
HPB/NB
HPB/NB
AGND
INV B
/64, – 3dB BW = f
AGND
INV B
CLK
LPB
BPB
V
SB
BPB
CLK
LPB
SB
–
V
–
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
100kHz
64kHz
R52
4.99k
R42, 80.6k
R32, 53.6k
R22, 10k
R22, 4.99k
CENTER
R32, 255k
8.66k
R62
(500mV/DIV)
(50mV/DIV)
/20
OUTPUT
0.1 F
INPUT
V
V
MAXIMUM
FREQUENCY 5kHz
CENTER
OUT
S
V
OUT
–5V
SINGLE 5V
SINGLE 3.3V
SINGLE 3V
SINGLE 5V
SINGLE 3.3V
SINGLE 3V
Sine Burst Response
V
V
S
S
5V
5V (OR 2.5V) 3V (OR 1.5V)
5ms/DIV
(FILTER INPUT AT V
MAXIMUM f
2.5kHz
7.5kHz
5.5kHz
426 V
333 V
290 V
12kHz
NOISE
CENTER
RMS
RMS
RMS
1067 TA06c
2.2kHz
1067 TA07a
+
/2)
1067 TA06a