Datasheet
LTC6403-1
7
64031fa
V
OUTDIFF
(V
P-P
)
1
–120
DISTORTION (dBc)
–110
–100
–90
–80
–70
–60
23 45
64031 G11
DIFFERENTIAL INPUTS
V
S
= 3V
V
OCM
= V
ICM
= 1.5V
R
F
= R
I
= 402Ω
R
LOAD
= 800Ω
f
IN
= 3MHz
SECOND
THIRD
FREQUENCY (MHz)
1
–120
DISTORTION (dBc)
–110
–90
–70
–50
10 100
64031 G12
–30
–100
–80
–60
–40
SINGLE-ENDED INPUT
V
S
= 3V
V
OCM
= V
ICM
= 1.5V
R
F
= R
I
= 402Ω
R
LOAD
= 800Ω
V
OUTDIFF
= 2V
P-P
SECOND
THIRD
V
OUTDIFF
(V
P-P
)
0
–120
DISTORTION (dBc)
–110
–90
–80
–70
4
–30
64031 G14
–100
2
1
35
–60
–50
–40
SINGLE-ENDED INPUT
V
S
= 3V
V
OCM
= V
ICM
= 1.5V
R
F
= R
I
= 402Ω
R
LOAD
= 800Ω
f
IN
= 10MHz
SECOND
THIRD
FREQUENCY (Hz)
100
1
INPUT VOLTAGE NOISE DENSITY (nV/√Hz)
INPUT CURRENT NOISE DENSITY (pA/√Hz)
10
100
1
10
100
1k 10k 100k 10M1M
64031 G17
V
S
= 3V
V
ICM
= 1.5V
i
n
e
n
FREQUENCY (MHz)
0.1
OUTPUT IMPEDANCE (Ω)
1
10
100
1000
0.1 10 100 1000
64031 G18
0.01
1
V
S
= 3V
R
I
= R
F
= 402Ω
FREQUENCY (MHz)
1
–120
DISTORTION (dBc)
–100
–80
–40
10 100
64031 G09
–60
–110
–90
–50
–70
DIFFERENTIAL INPUTS
V
S
= 3V
V
OCM
= V
ICM
= 1.5V
R
F
= R
I
= 402Ω
R
LOAD
= 800Ω
V
OUTDIFF
= 2V
P-P
HD3
HD2
TEMPERATURE (°C)
–60
SLEW RATE (V/μs)
200
210
220
0 40 100
64031 G2
1
190
180
170
–40 –20 20 60 80
V
S
= 3V
V
S
= 5V
FREQUENCY (MHz)
30
CMRR (dB)
40
50
60
70
0.1 10 100 1000
64031 G19
20
1
V
S
= 3V
V
OCM
= 1.5V
R
I
= R
F
= 402Ω
0.05% FEEDBACK NETWORK RESISTORS
Harmonic Distortion vs Frequency
TYPICAL PERFORMANCE CHARACTERISTICS
Harmonic Distortion
vs Output Amplitude
Harmonic Distortion vs Frequency
Harmonic Distortion
vs Output Amplitude
Input Noise Density vs Frequency
Differential Output Impedance
vs Frequency
CMRR vs Frequency
Differential Slew Rate
vs Temperature
Small Signal Step Response
5ns/DIV
20mV/DIV
64031 G22
+OUT
–OUT
V
S
= 3V
V
OCM
= V
ICM
= 1.5V
R
LOAD
= 800Ω
R
I
= R
F
= 402Ω
C
L
= 0pF
V
IN
= 180mV
P-P
,
DIFFERENTIAL