LTC1569CS8-7 Просмотр технического описания (PDF) - Linear Technology
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LTC1569CS8-7 Datasheet PDF : 12 Pages
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LTC1569-7
TYPICAL PERFOR A CE CHARACTERISTICS
Gain vs Frequency
10
VS = 3V
fC = 128kHz
RPIENXT5=A1T0Vk–
–90
5 10
100
FREQUENCY (kHz)
1000
1569-7 G03
Passband Gain and Group Delay
vs Frequency
1
20
VS = 3V
fC = 128kHz 19
0
RPIENXT5=A1T0Vk– 18
17
–1
16
15
–2
14
13
–3
12
11
–4
10
1
10
100
FREQUENCY (kHz)
1569-7 G04
THD vs Input Frequency
–68
–70
VS = 5V
PIN 3 = 2V
–72
–74
–76
–78
0
VIN = 1.5VP-P
fCUTOFF = 128kHz
IN+ TO OUT
RPIENXT5=A1T0Vk–
10 20 30 40 50 60 70 80 90 100
INPUT FREQUENCY (kHz)
1569-7 G01
THD vs Input Voltage
–50
VS = 3V
PIN 3 = 1.11V
VS = 5V
–60
PIN 3 = 2V
–70
–80
–90
0
fIN = 10kHz
fCUTOFF = 128kHz
IN+ TO OUT
RPIENXT5=A1T0Vk–
1
2
3
4
5
INPUT VOLTAGE (VP-P)
1569-7 G02
3V Supply Current
12
11
10
DIV-BY-1
9
8
7
DIV-BY-16
6
5
EXT CLK
DIV-BY-4
4
1
10
100
1000
fCUTOFF (kHz)
1569-7 G05
4
5V Supply Current
23
21
DIV-BY-1
19
17
EXT CLK
15
13
11
9
7 DIV-BY-16
DIV-BY-4
5
1
10
100
1000
fCUTOFF (kHz)
1569-7 G06
± 5V Supply Current
35
32
DIV-BY-1
29
26
23
EXT CLK
20
17
14
11
DIV-BY-16
8
DIV-BY-4
5
1
10
100
1000
fCUTOFF (kHz)
1569-7 G07
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