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LTC6400CUD-14#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
LTC6400-14
7
640014fb
FREQUENCY (MHz)
10
NOISE FIGURE (dB)
15
10
12
14
6
8
5
11
13
7
9
INPUT REFERRED NOISE VOLTAGE (nV/√Hz)
5.0
4.0
2.0
3.0
1.0
0
4.5
2.5
3.5
1.5
0.5
100 1000
640014 G07
NOISE FIGURE
EN
R
L
= 87.5Ω PER OUTPUT
TEST CIRCUIT B
TIME (ns)
0246810
OUTPUT VOLTAGE (V)
1.35
1.30
1.20
1.25
1.15
640014 G08
–OUT
+OUT
TIME (ns)
0246810
OUTPUT VOLTAGE (V)
2.50
2.00
0.50
1.50
1.00
0.00
640014 G09
–OUT
+OUT
R
L
= 87.5Ω PER OUTPUT
TEST CIRCUIT B
FREQUENCY (MHz)
10
IMPEDANCE MAGNITUDE (Ω)
250
200
150
100
50
225
175
125
75
25
0
PHASE (DEGREES)
100
60
20
–20
–60
80
40
0
–40
–80
–100
100 1000
640014 G05
Z
IN
Z
OUT
Z
IN
Z
OUT
PHASE
IMPEDANCE MAGNITUDE
FREQUENCY (MHz)
0 200 400 600 800 1000
PHASE (DEGREE)
GROUP DELAY (ns)
0 0.4
0.2
–50
–150
–100
–200 0.0
640014 G03
TEST CIRCUIT B
PHASE
GROUP DELAY
FREQUENCY (MHz)
10 100 1000 3000
GAIN (dB)
20
18
16
14
12
10
8
6
4
2
0
640014 G01
TEST CIRCUIT B
TYPICAL PERFORMANCE CHARACTERISTICS
Frequency Response Gain 0.1dB Flatness
S21 Phase and Group Delay vs
Frequency
Input and Output Refl ection and
Reverse Isolation vs Frequency
Input and Output Impedance vs
Frequency PSRR and CMRR vs Frequency
FREQUENCY (MHz)
10 100 1000 3000
GAIN FLATNESS (dB)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
0
–1
640014 G02
TEST CIRCUIT B
Noise Figure and Input Referred
Noise Voltage vs Frequency Small Signal Transient Response Large Signal Transient Response
FREQUENCY (MHz)
10 100 1000
S PARAMETERS (dB)
0
–10
–20
–30
–50
–70
–60
–40
–80
640014 G04
S11
S22
S11
FREQUENCY (MHz)
1
PSRR, CMRR (dB)
80
70
60
50
40
30
0
10
20
10 100 1000
640014 G06
PSRR
CMRR
LTC6400-14
8
640014fb
FREQUENCY (MHz)
THIRD ORDER IMD (dBc)
–40
–50
–60
–80
–90
–70
–110
–100
640014 G13
NO R
L
200Ω R
L
DIFFERENTIAL INPUT
V
OUT
= 2V
P-P
COMPOSITE
0 50 100 150 200 250 300
TIME (ns)
0
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
5
4
3
2
1
–4
–3
–2
–1
0
–5
5.0
2.5
0.5
1.0
2.0
3.5
3.0
4.5
4.0
1.5
0
20 40 60 80
100
640014 G10
+OUT
–OUT
+IN
–IN
R
L
= 87.5Ω PER OUTPUT
TEST CIRCUIT B
TIME (ns)
0
SETTLING (%)
5
4
3
2
1
–4
–3
–2
–1
–5
0
12 43
5
640014 G11
R
L
= 87.5Ω PER OUTPUT
TEST CIRCUIT B
TYPICAL PERFORMANCE CHARACTERISTICS
Overdrive Recovery Response
1% Settling Time for 2V
Output Step Harmonic Distortion vs Frequency
Third Order Intermodulation
Distortion vs Frequency
Third Order Intermodulation
Distortion vs Frequency
FREQUENCY (MHz)
050
HARMONIC DISTORTION (dBc)
–40
–50
–60
–80
–90
–70
–110
–100
100 150 200 250 300
640014 G12
HD2 NO R
L
HD2 200Ω R
L
HD3 NO R
L
HD3 200Ω R
L
DIFFERENTIAL INPUT
V
OUT
= 2V
P-P
Harmonic Distortion vs Frequency
FREQUENCY (MHz)
050
HARMONIC DISTORTION (dBc)
–40
–50
–60
–80
–90
–70
–110
–100
100 150 200 250 300
640014 G14
HD2 NO R
L
HD2 200Ω R
L
HD3 NO R
L
HD3 200Ω R
L
SINGLE-ENDED INPUT
V
OUT
= 2V
P-P
FREQUENCY (MHz)
THIRD ORDER IMD (dBc)
–40
–50
–60
–80
–90
–70
–110
–100
640014 G15
NO R
L
200Ω R
L
SINGLE-ENDED INPUT
V
OUT
= 2V
P-P
COMPOSITE
0 50 100 150 200 250 300
LTC6400-14
9
640014fb
TIME (ns)
0–20
VOLTAGE (V)
3.5
2.0
2.5
1.0
1.5
3.0
–0.5
0.5
0
20 40 60
80
640014 G19
+OUT
–OUT
ENABLE
R
L
= 87.5Ω PER OUTPUT
VOLTAGE (V)
3.5
2.0
2.5
1.0
1.5
3.0
–0.5
0.5
0
640014 G20
–OUT
+OUT
ENABLE
R
L
= 87.5Ω PER OUTPUT
TIME (ns)
0–20 20 40 60 80
TYPICAL PERFORMANCE CHARACTERISTICS
Turn-On Time Turn-Off Time
Equivalent Output 1dB
Compression Point vs Frequency IMD3 vs V
ICM
and V
OCM
Equivalent Output Third Order
Intercept vs Frequency
COMMON MODE VOLTAGE (V)
1.0 1.2 1.4 1.6
1.8
640014 G18
IMD3 (dBc)
–85
–88
–91
–97
–94
–100
V
OUT
= 2V
P-P
COMPOSITE at 100MHz
DIFFERENTIAL INPUT NO R
L
SWEEP V
ICM
V
OCM
= 1.25V
SWEEP V
OCM
INPUT AC-COUPLED
FREQUENCY (MHz)
OUTPUT 1dB COMPRESSION POINT (dBm)
20
19
18
16
17
15
640014 G16
DIFFERENTIAL INPUT
R
L
= 375Ω
TEST CIRCUIT A
(NOTE 7)
0 50 100 150 200 250 300
FREQUENCY (MHz)
OUTPUT IP3 (dBm)
70
60
50
40
20
10
30
0
640014 G17
DIFFERENTIAL INPUT
(NOTE 7)
0 50 100 150 200 250 300
NO R
L
200Ω R
L
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LTC6400CUD-14#TRPBF

Mfr. #:
Buy LTC6400CUD-14#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers 3GHz Low Noise/Low Distortion Differential Amp
Lifecycle:
New from this manufacturer.
Delivery:
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