LTC1164-6CJ LINER [Linear Technology], LTC1164-6CJ Datasheet - Page 4

• Manufacturer Part Number: LTC1164-6CJ
• Description: Low Power 8th Order Pin Selectable Elliptic or Linear Phase Lowpass Filter
• Manufacturer: LINER [Linear Technology]

LTC1164-6
4
TYPICAL PERFOR
–0.4
–0.8
–1.2
–1.6
–2.0
–2.4
–2.8
– 0.5
–1.0
–1.5
–2.0
–2.5
– 3.0
0.8
0.4
2.0
1.5
1.0
0.5
0
0
0.4
Passband Gain vs Frequency
1
Passband vs Frequency and f
V
f
f
(f
(PIN 10 AT V
T
(10 REPRESENTA-
TIVE UNITS)
V
(f
(PIN 10 AT V
T
CLK
C
A
S
CLK
A
S
CLK
= 5kHz
= ±5V
= 25°C
= ±5V
= 25°C
1.0
= 500kHz
/f
/f
C
–10
–20
–30
–40
–50
–60
–70
–80
–90
C
) = 100:1
) = 100:1
10
INPUT FREQUENCY (kHz)
0
Stopband Gain vs Frequency
(Linear Phase Response)
2
1.6
FREQUENCY (kHz)
–
–
)
)
6
2.2
10
A
14
FREQUENCY (kHz)
2.8
18
5
B
W
22
3.4
1164-6 G05
CLK
1164-6 G06
C
A
26
V
f
f
(f
(PIN 10 AT GND)
T
CLK
C
S
A
CLK
U
= 5kHz
= ±5V
= 25°C
4.0
D
30
10
= 800kHz
/f
CE
A
B
C
A. f
B. f
C. f
D. f
f
f
f
f
) = 160:1
34
CLK
CLK
CLK
CUTOFF
CUTOFF
CUTOFF
CLK
CUTOFF
1164-6 G03
–1
–2
–3
–4
–5
–6
–7
38
C
3
2
1
0
= 400kHz
= 600kHz
= 800kHz
= 1MHz
Passband Gain and Phase vs
Frequency (Linear Phase Response)
HARA TERISTICS
42
= 4kHz
= 6kHz
= 8kHz
= 10kHz
V
f
f
(f
(PIN 10 AT GND)
T
CLK
C
A.RESPONSE WITHOUT
B.RESPONSE WITH AN
POLE LOWPASS RC
A
EXTERNAL RC FILTER
EXTERNAL SINGLE
FILTER (f
S
CLK
1
= 5kHz
= 25°C
= ±5V
= 800kHz
/f
C
) = 160:1
2
FREQUENCY (kHz)
C
– 3dB
GAIN
AT 10kHz)
PHASE
3
–1
–2
–3
–4
–5
–6
–7
–8
–9
3
2
1
0
Passband Gain and Phase vs
Frequency and f
4
V
f
f
(f
(PIN 10 AT V
T
CLK
C
A
S
CLK
1
= 5kHz
= 25°C
= ±5V
= 250kHz
/f
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
1164-6 G11
C
2.0
1.5
1.0
0.5
5
) = 50:1
0
2
Passband Gain and Phase
vs Frequency
PHASE
FREQUENCY (kHz)
–
V
f
f
(f
(PIN 10 AT V
T
)
0
–30
–60
–90
–120
–150
–180
–210
–240
–270
–300
CLK
C
A
S
CLK
1
= 5kHz
= ±5V
= 25°C
= 500kHz
/f
CLK
C
3
) = 100:1
2
FREQUENCY (kHz)
–
A
B
A
B
)
4
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
0.4
0.2
0
3
1
Maximum Passband over
Temperature
1164-6 G08
V
f
f
(f
(PIN 10 AT V
A.T
B.T
D.T
CLK
C
5
S
CLK
= 10kHz
= ±5V
A
A
A
= 1MHz
/f
= 125°C
= 85°C
4
= –40°C
C
) = 100:1
0
–45
–90
–135
–180
–225
–270
–315
–360
–405
–450
–495
–540
FREQUENCY (kHz)
–
1164-6 G04
)
5
A.RESPONSE WITHOUT
EXTERNAL SINGLE
B.RESPONSE WITH AN
EXTERNAL SINGLE
FILTER (f
POLE RC FILTER
POLE LOWPASS RC
0
–45
–90
–135
–180
–225
–270
–315
–360
–405
–450
5
– 3dB
AT 10kHz)
A
C
1164-6 G07
B
10