参数资料
型号: LTC6420IUDC-20#PBF
厂商: Linear Technology
文件页数: 10/14页
文件大小: 0K
描述: IC DIFF AMP/ADC DRIVER DL 20QFN
标准包装: 91
类型: ADC 驱动器
应用: 数据采集
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
供应商设备封装: 20-QFN(3x4)
包装: 管件
LTC6420-20
5
642020fb
FREQUENCY (MHz)
0
PHASE
(DEGREE)
0
–100
–200
–300
–400
GROUP
DELA
Y
(ns)
1.2
0.9
0.6
0.3
0
200
400
600
800
1000
642020 G05
PHASE
GROUP DELAY
TEST CIRCUIT B
FREQUENCY (MHz)
10
100
1000
3000
GAIN
(dB)
25
20
15
10
5
0
642020 G04
TEST CIRCUIT B
Frequency Response
S21 Phase and Group Delay
vs Frequency
Input and Output Reection and
Reverse Isolation vs Frequency
FREQUENCY (MHz)
10
S
P
ARAMETERS
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
100
1000
3000
642020 G06
S11
S22
S12
TEST CIRCUIT B
FREQUENCY (MHz)
1
IMPEDANCE
MAGNITUDE
(Ω)
250
200
150
100
50
0
PHASE
(DEGREES)
50
30
10
–10
–30
–50
10
100
1000
642020 G07
ZIN
ZOUT
ZIN
ZOUT
PHASE
IMPEDANCE MAGNITUDE
Input and Output Impedance
vs Frequency
TYPICAL PERFORMANCE CHARACTERISTICS
Channel to Channel Gain Match
vs Frequency
Channel to Channel Group Delay
Match vs Frequency
Channel to Channel Phase Match
vs Frequency
FREQUENCY (MHz)
10
100
1000 2000
GAIN
MA
TCH
(dB)
0.5
0.4
0.0
0.2
0.1
0.3
–0.1
–0.4
–0.3
–0.2
–0.5
642020 G01
FREQUENCY (MHz)
10
100
1000 2000
GROUP
DELA
Y
MA
TCH
(nsec)
0.5
0.4
0.0
0.2
0.1
0.3
–0.1
–0.4
–0.3
–0.2
–0.5
642020 G02
FREQUENCY (MHz)
10
100
1000
PHASE
MA
TCH
(deg)
0.5
0.4
0.0
0.2
0.1
0.3
–0.1
–0.4
–0.3
–0.2
–0.5
642020 G03
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