lt1568 Linear Technology Corporation, lt1568 Datasheet - Page 7

• Manufacturer Part Number: lt1568
• Description: Very Low Noise, High Frequency Active Rc, Filter Building Block
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
–60
–70
–90
–65
–75
–80
–85
–40
–45
–50
–55
–60
–65
–80
–85
–90
–70
–75
40
35
30
25
20
15
200k
–40
Supply Current vs Temperature
Distortion vs Frequency
V
Distortion vs Output Voltage Swing
V
0
R
V
R
f
S
S
IN
L
IN
–25
L
= 400
= 5V, f
= 5V, f
= 400
= 2.5MHz
= 2V
1
P-P
2ND
0
CUTOFF
TEMPERATURE ( C)
FREQUENCY (Hz)
CUTOFF
2
OUTA (V
V
S
= 5V
1M
25
= 5MHz
3
= 5MHz
V
3RD
P-P
S
2ND
= 5V
)
4
50
V
W
S
3RD
= 3V
5
1568 G04
1568 G01
75 85
1568 G07
U
5M
6
–100
–105
–110
–115
–120
–30
–40
–50
–60
–80
–90
–45
–50
–55
–60
–65
–80
–85
–90
–70
–80
–85
–90
–95
–70
–75
500k
1k
0
Distortion vs Frequency
V
Distortion vs Output Voltage Swing
V
Crosstalk vs Frequency
f
R
V
R
f
CUTOFF
V
V
IN
S
S
L
IN
L
IN
S
= 5V, f
= 400
= 2.5MHz
= 400
= 3V, f
= 5V
= 1V
= 2V
P-P
1M
P-P
10k
= 1MHz
1
CUTOFF
2ND
CUTOFF
FREQUENCY (Hz)
FREQUENCY (Hz)
3RD
2ND
OUTA (V
100k
2
= 5MHz
= 10MHz
P-P
3RD
OUTA, OUTB
)
OUTA, OUTB
1M
3
1568 G05
1568 G08
1568 G02
10M
10M
4
–100
–110
–50
–60
–70
–80
–90
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
70
60
50
40
30
20
10
0
10k
10k
0
Crosstalk vs Frequency
f
Power Supply Rejection
vs Frequency
Distortion vs Output Voltage Swing
V
CUTOFF
R
f
V
V
OUTA, OUTB
IN
S
L
IN
S
1
= 400
= 2.5MHz
= 5V, f
= 5V
= 2V
OUTA, OUTB
2ND
2
100k
100k
P-P
= 10MHz
3
OUTA, OUTB
FREQUENCY (Hz)
FREQUENCY (Hz)
CUTOFF
4
OUTA (V
3RD
5
1M
1M
OUTA, OUTB
= 5MHz
6
P-P
LT1568
)
7
10M
10M
8
9
1568 G03
1568 G06
10 11
1568 G09
7
100M
100M
1568f