ltc6400cud-26-trpbf Linear Technology Corporation, ltc6400cud-26-trpbf Datasheet - Page 7

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ltc6400cud-26-trpbf

Manufacturer Part Number
ltc6400cud-26-trpbf
Description
1.8ghz Low Noise, Low Distortion Differential Adc Driver For 300mhz If
Manufacturer
Linear Technology Corporation
Datasheet
TYPICAL PERFORMANCE CHARACTERISTICS
25
20
15
10
–10
–20
–30
–40
–50
–60
–70
–80
15
14
13
12
11
10
5
0
9
8
7
6
5
4
3
2
1
0
10
0
10
Frequency Response
10
Noise Figure and Input Referred
Noise Voltage vs Frequency
Input and Output Refl ection and
Reverse Isolation vs Frequency
TEST CIRCUIT B
NOISE FIGURE
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
100
100
S11
S22
S12
100
EN
TEST CIRCUIT B
1000
1000
640020 G01
640020 G07
640020 G04
3000
1000
3000
6
4
2
0
–0.2
–0.4
–0.6
–0.8
–1.0
250
200
150
100
1.0
0.8
0.6
0.4
0.2
50
0
0
10
1
Input and Output Impedance vs
Frequency
Gain 0.1dB Flatness
1.35
1.30
1.25
1.20
1.15
PHASE
IMPEDANCE MAGNITUDE
Small Signal Transient Response
0
R
L
= 87.5Ω PER OUTPUT
FREQUENCY (MHz)
FREQUENCY (MHz)
10
2
100
Z
Z
Z
OUT
OUT
IN
4
TIME (ns)
–OUT
+OUT
100
Z
TEST CIRCUIT B
IN
1000
6
640020 G05
640020 G02
1000
3000
8
50
30
10
–10
–30
–50
640020 G08
10
–100
–200
–300
–400
0
S21 Phase and Group Delay vs
Frequency
0
100
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
1
PSRR and CMRR vs Frequency
Large Signal Transient Response
0
PHASE
GROUP DELAY
R
200
L
= 87.5Ω PER OUTPUT
FREQUENCY (MHz)
2
400
LTC6400-20
FREQUENCY (MHz)
10
CMRR
4
TIME (ns)
600
–OUT
+OUT
PSRR
TEST CIRCUIT B
6
800
100
640020 G03
8
1000
640020 G06
640020 G09
640020f
1.2
0.9
0.6
0.3
0
7
1000
10

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