LTC1164-5C Linear Technology, LTC1164-5C Datasheet - Page 4

• Manufacturer Part Number: LTC1164-5C
• Description: Low Power 8th Order Pin Selectable Butterworth or Bessel Lowpass Filter
• Manufacturer: Linear Technology

LTC1164-5
TYPICAL PERFOR A CE CHARACTERISTICS
4
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–4.0
–3.5
300
500
450
400
350
250
200
150
100
–10
–15
–20
0.5
50
– 5
0
0
0
0.5
1
Maximum Passband over
Temperature for V
Passband Gain and Phase
vs Frequency
Group Delay vs Frequency
V
f
f
A
B
V
f
f
(100:1, PIN 10 TO V
T
CLK
CUTOFF
V
T
CLK
CUTOFF
S
A
S
A
0.2
S
= 7.5V
1.5
= 5V
= 25 C
= 7.5V
= 25 C
= 1.5MHz (50:1)
= 100kHz
= 30kHz
= 1kHz
2.5
0.4
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
3.5
–
0.6
)
4.5
S
= 7.5V, 50:1
T
A
10
T
= 70 C
W
0.8
5.5
A
= –40 C
LTC1164-5 • G05
LTC1164-5 • G07
LTC1164-5 • G03
6.5
U
1.0
7.5
30
0
–270
–360
–90
–180
A. f
B. f
(BUTTERWORTH 100:1)
f
(BESSEL 140:1)
f
CLK
CUTOFF
CLK
CUTOFF
= 500kHz
= 750kHz
= 5kHz
= 5.36kHz
–1.0
–1.0
–4.0
–0.5
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–0.5
–1.5
–2.0
–2.5
–3.0
–3.5
–15
–10
–20
0.5
0.5
– 5
0
0
0
0.1
0.1
Passband vs Frequency and f
Passband vs Frequency and f
Passband Gain and Phase
vs Frequency
V
100:1
T
V
50:1
T
V
f
f
(140:1, PIN 10 TO GND)
T
CLK
CUTOFF
S
A
S
A
A
S
0.2
= 25 C
= 25 C
= 7.5V
= 7.5V
= 5V
= 25 C
= 150kHz
= 1.07kHz
0.4
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
1
1
0.6
A
A
PHASE
B
GAIN
0.8
B
C D
10
C D
LTC1164-5 • G06
LTC1164-5 • G08
LTC1164-5 • G04
CLK
CLK
10
E
1.0
F
E
20
30
A. f
B. f
C. f
D. f
E. f
0
–90
–180
–270
–360
A. f
B. f
C. f
D. f
E. f
F. f
f
f
f
f
f
f
f
f
f
f
f
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
= 200kHz
= 500kHz
= 750kHz
= 1MHz
= 1.5MHz
= 200kHz
= 300kHz
= 500kHz
= 750kHz
= 1MHz
= 1.5MHz
= 2kHz
= 5kHz
= 7.5kHz
= 10kHz
= 15kHz
= 4kHz
= 6kHz
= 10kHz
= 15kHz
= 20kHz
= 30kHz