LT10647FB_15 Datasheet, PDF (5/16 Pages) Linear Technology – Linear Phase, 8th Order Lowpass Filter

TYPICAL PERFOR A CE CHARACTERISTICS
LTC1064-7
Gain vs Frequency
10
0
–10
–20
100:1
–30
–40
–50
–60
–70
–80
–90
–100
V_S = ±5V
f_CLK = 1MHz
T_A = 25°C
–110
0.1
1
10
FREQUENCY (kHz)
50:1
100
1064-7 G01
Phase Factor vs f_CLK
(Typical Unit)
485
V_S = ±5V
475 ^(fCLK^/fC^{) = 50:1}
70°C
465
455
445
25°C
435
0°C
425
415
0.5 1.0
1.5 2.0 2.5
f_CLK (MHz)
3.0 3.5
1064-7 G02
Phase Factor vs f_CLK
(Typical Unit)
485
V_S = ±5V
475 ^(fCLK^/fC^{) = 100:1}
465
70°C
455
445
25°C
435
425
0°C
415
0.5 1.0
1.5 2.0 2.5
f_CLK (MHz)
3.0 3.5
1064-7 G03
Phase Factor vs f_CLK (Min and
Max Representative Units)
445
V_S = ±5V
T_A = 25°C
440 (fCLK/fC) = 50:1
435
Phase Factor vs f_CLK (Min and
Max Representative Units)
445
V_S = 5V
T_A = 25°C
440 PINS 3, 5 AT 2V
(f_CLK/f_C) = 50:1
435
430
430
425
425
420
0.5 1.0
1.5 2.0 2.5
f_CLK (MHz)
3.0 3.5
1064-7 G04
420
0.5
1.0
1.5
f_CLK (MHz)
2.0
1064-7 G05
Passband Gain and Phase
3
180
2
V_S = ±5V
f_CLK = 1MHz
120
1
(f_CLK/f_C) = 50:1 ₆₀
0
0
GAIN
–1
– 60
–2
– 120
–3
PHASE
–1 80
–4
– 240
–5
– 300
–6
– 360
2 4 6 8 10 12 14 16 18 20 22
FREQUENCY (kHz)
1064-7 G06
Passband Gain and Phase
3
180
2
V_S = ±5V
f_CLK = 2MHz
120
1
(f_CLK/f_C) = 100:1 ₆₀
0
0
–1
– 60
GAIN
–2
– 120
PHASE
–3
–1 80
–4
– 240
–5
– 300
–6
– 360
2 4 6 8 10 12 14 16 18 20 22
FREQUENCY (kHz)
1064-7 G07
10647fb
5