Datasheet

LT1818/LT1819
9
18189fb
TYPICAL PERFORMANCE CHARACTERISTICS
Channel Separation vs Frequency 0.1% Settling Time
Large-Signal Transient, A
V
= –1
FREQUENCY (Hz)
–60
–70
–80
–90
–100
–110
–120
18189 G26
DISTORTION (dB)
1M
10M
2M 5M
A
V
= 2
V
S
= ±5V
V
O
= 2V
P-P
2ND, R
L
= 100Ω
2ND, R
L
= 500Ω
3RD, R
L
= 500Ω
3RD, R
L
= 100Ω
FREQUENCY (Hz)
–60
–70
–80
–90
–100
–110
–120
18189 G27
DISTORTION (dB)
1M
10M
2M 5M
A
V
= –1
V
S
= ±5V
V
O
= 2V
P-P
2ND, R
L
= 100Ω
2ND, R
L
= 500Ω
3RD, R
L
= 100Ω
3RD, R
L
= 500Ω
FREQUENCY (Hz)
–60
–70
–80
–90
–100
–110
–120
18189 G28
DISTORTION (dB)
1M
10M
2M 5M
A
V
= 1
V
S
= ±5V
V
O
= 2V
P-P
2ND, R
L
= 100Ω
3RD, R
L
= 500Ω
2ND, R
L
= 500Ω
3RD, R
L
= 100Ω
FREQUENCY (Hz)
10k
CHANNEL SEPARATION (dB)
60
80
100k 1M 10M 100M 1G
18188 G29
40
20
10
100
70
90
50
30
110
T
A
= 25°C
V
S
= ±5V
A
V
= –1
R
F
= R
G
= R
L
= 500Ω
INPUT
TRIGGER
(1V/DIV)
OUTPUT
SETTLING
RESIDUE
(5mV/DIV)
V
S
= ±5V
V
OUT
= ±2.5V
SETTLING TIME = 9ns
A
V
= –1
R
F
= R
G
= 500Ω
C
F
= 4.1pF
5ns/DIV
18189 G30
20mV/DIV
10ns/DIV
18189 G31
Large-Signal Transient, A
V
= 1 Large-Signal Transient, A
V
= –1
Small-Signal Transient, 20dB Gain
2V/DIV
5ns/DIVV
S
= ±5V
18189 G32
1V/DIV
10ns/DIVV
S
= ±5V
18189 G33
1V/DIV
10ns/DIVV
S
= ±5V
18189 G34
Distortion vs Frequency, A
V
= 2 Distortion vs Frequency, A
V
= –1 Distortion vs Frequency, A
V
= 1