LT1568
7
1568f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Supply Current vs Temperature
Crosstalk vs Frequency
fCUTOFF = 1MHz
Crosstalk vs Frequency
fCUTOFF = 10MHz
TEMPERATURE (
°C)
–40
15
I CC
(mA)
20
25
30
35
40
–25
025
1568 G01
50
75 85
VS = ±5V
VS = 5V
VS = 3V
FREQUENCY (Hz)
–110
CROSSTALK
(dB)
–100
–95
–85
–80
1k
100k
1M
10M
1568 G02
–120
10k
–90
–105
–115
OUTA, OUTB
VIN = 2VP-P
VS = 5V
FREQUENCY (Hz)
–90
CROSSTALK
(dB)
–70
–50
–100
–80
–60
10k
1M
10M
100M
1568 G03
–110
100k
OUTA, OUTB
VIN = 2VP-P
VS = 5V
Distortion vs Frequency
VS = ±5V, fCUTOFF = 5MHz
FREQUENCY (Hz)
200k
–90
DISTORTION
(dB)
–85
–80
–75
–70
2ND
–60
1M
5M
1568 G04
–65
RL = 400
VIN = 2VP-P
3RD
Distortion vs Frequency
VS = ±5V, fCUTOFF = 10MHz
FREQUENCY (Hz)
500k
1M
–90
DISTORTION
(dB)
–65
–60
–55
–50
–85
–80
–75
–70
2ND
3RD
10M
1568 G05
–45
RL = 400
VIN = 1VP-P
Distortion vs Output Voltage Swing
VS = ±5V, fCUTOFF = 5MHz
OUTA (VP-P)
0
DISTORTION
(dB) –60
–50
–40
8
1568 G06
–70
–80
–65
–55
–45
–75
–85
–90
2
4
6
19
3
5
7
10 11
2ND
3RD
RL = 400
fIN = 2.5MHz
Distortion vs Output Voltage Swing
VS = 5V, fCUTOFF = 5MHz
OUTA (VP-P)
0
–90
DISTORTION
(dB)
–80
–70
–60
1
2
34
1568 G07
5
–50
–40
–85
–75
–65
2ND
3RD
–55
–45
6
RL = 400
fIN = 2.5MHz
Distortion vs Output Voltage Swing
VS = 3V, fCUTOFF = 5MHz
OUTA (VP-P)
0
–90
DISTORTION
(dB)
–80
–70
–60
2ND
3RD
–50
–40
–30
12
3
4
1568 G08
RL = 400
fIN = 2.5MHz
Power Supply Rejection
vs Frequency
FREQUENCY (Hz)
20
POWER
SUPPLY
REJECTION
(dB)
40
60
70
10k
1M
10M
100M
1568 G09
0
100k
50
30
10
OUTA, OUTB