LTC1560-1 Linear Technology, LTC1560-1 Datasheet - Page 3

• Manufacturer Part Number: LTC1560-1
• Description: 1MHz/500kHz Continuous Time/ Low Noise/ Lowpass Elliptic Filter
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
–1.2
–1.4
– 40
– 60
– 80
0.4
0.2
–10
–20
–30
–50
–70
10
0
0
0
Frequency Response
Passband Gain
f
f
CUTOFF
CUTOFF
0.1
= 500kHz
= 1MHz
1
FREQUENCY (MHz)
0.2
FREQUENCY (MHz)
–135
–180
–225
– 45
– 90
45
0
20
Phase vs Frequency
2
f
CUTOFF
0.3
100
= 500kHz
W
180
3
0.4
FREQUENCY (kHz)
1560-1 G04
1560-1 G01
260
U
0.5
4
340
420
– 40
– 60
– 80
–10
–20
–30
–50
–70
–90
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
10
1560-1 G07
0
0
0
500
Group Delay
0
Frequency Response
f
f
CUTOFF
CUTOFF
0.25
= 1MHz
0.50
= 500kHz
0.5
FREQUENCY (MHz)
FREQUENCY (MHz)
0.75
1.0
1.0
1.25
–135
–225
–270
1.50
–180
1.5
– 45
– 90
0
20
1.75
Phase vs Frequency
1560-1 G05
1560-1 G02
180
2.0
2.0
340
FREQUENCY (kHz)
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
– 0.2
– 0.4
– 0.6
500
0.6
0.4
0.2
0
0
0
Passband Gain
Group Delay
0.1
f
f
CUTOFF
CUTOFF
660
0.1
f
0.2 0.3 0.4
CUTOFF
0.2
= 1MHz
= 500kHz
820
0.3
FREQUENCY (MHz)
= 1MHz
FREQUENCY (MHz)
1560-1 G08
980
0.4 0.5 0.6 0.7 0.8 0.9 1.0
LTC1560-1
0.5
0.6 0.7 0.8 0.9 1.0
1560-1 G06
1560-1 G03
3