LTC1264-7C Linear Technology, LTC1264-7C Datasheet - Page 4

• Manufacturer Part Number: LTC1264-7C
• Description: Linear Phase/ Group Delay Equalized/ 8th Order Lowpass Filter
• Manufacturer: Linear Technology

LTC1264-7
4
TYPICAL PERFOR
–100
–20
–30
–50
–70
–80
–90
–10
–40
–60
10
0
1
Gain vs Frequency
10
FREQUENCY (kHz)
450
445
440
430
425
420
415
410
405
400
395
435
–2
–3
–4
–5
–6
–7
50:1
–1
0
3
2
1
10
Phase Factor vs f
Max Representative Units)
0
Passband Gain and Phase
V
f
f
(f
V
(f
T
CLK
C
S
20
S
A
CLK
CLK
100
= 100kHz
= ±7.5V
= 25°C
= ±7.5V
= 2.5MHz
/f
25:1
/f
V
f
T
CLK
30
C
A
C
1
S
) = 25:1
W
) = 25:1
= 25°C
= ±7.5V
= 1MHz
40 50
1264-7 G01
FREQUENCY (kHz)
A
f
2
1000
CLK
U
60
(MHz)
CE
CLK
70
3
(Min and
GAIN
PHASE
C
80
HARA TERISTICS
460
450
430
410
390
440
420
400
90
4
Phase Factor vs f
(Typical Unit)
0
1264-7 G04
100
1264-7 G06
V
(f
S
CLK
= ±7.5V
110
5
/f
180
135
45
–45
–225
90
0
–90
–180
–270
C
1
–135
C
) = 25:1
f
2
CLK
(MHz)
CLK
3
25°C
425
420
400
415
410
405
395
–4
–5
–6
–7
–1
–2
–3
4
3
2
0
1
70°C
5
Phase Factor vs f
Max Representative Units)
0
Passband Gain and Phase
1264-7 G02
0°C
V
(f
T
V
f
f
(f
A
S
CLK
CLK
C
S
CLK
10
= 25°C
= ±5V
= 50kHz
= ±7.5V
0.5
/f
= 2.5MHz
5
/f
C
15
C
) = 25:1
) = 50:1
20 25
1.0
FREQUENCY (kHz)
f
CLK
450
440
430
420
380
370
410
400
390
1.5
30
(MHz)
CLK
Phase Factor vs f
(Typical Unit)
0
35
V
(f
(Min and
S
CLK
2.0
GAIN
= ±7.5V
PHASE
40
/f
1
C
) = 50:1
45
2.5
1264-7 G05
1264-7 G07
50
f
2
CLK
3.0
55
(MHz)
180
135
45
–45
CLK
90
–180
–225
–270
0
–90
–135
3
25°C
4
70°C
0°C
1264-7 G03
5