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LTM9001-Ax/LTM9001-Bx
典型性能特性
64K点2音FFT ,女
IN
= 161.5MHz ,
和163.5MHz , -15dBFS ,PGA = 0,
兰德公司的“关” ,抖动“关”
0
–20
振幅( dBFS的)
振幅( dBFS的)
–40
–60
–80
–100
–120
0
10
0
–20
振幅( dBFS的)
–40
–60
–80
–100
–120
(LTM9001-AA)
64K点FFT ,女
IN
= 162.4MHz ,
-15dBFS , PGA = 0 , RAND “关” ,
抖动“ON”时
0
–20
–40
–60
–80
–100
–120
64K点FFT ,女
IN
= 162.4MHz ,
-15dBFS , PGA = 0 , RAND “关” ,
抖颤“关”
50
20
40
30
频率(MHz)
60
9001 G09
0
10
50
20
40
30
频率(MHz)
60
9001 G10
0
10
50
20
40
30
频率(MHz)
60
9001 G11
SFDR与输入电平,女
IN
= 162.4MHz ,
PGA = 0 , RAND “关” ,抖动= “关”
140
120
SFDR (在DBC和dBFS的)
100
80
60
40
20
0
–90 –80 –70 –60 –50 –40 –30 –20 –10
INPUT LEVEL ( dBFS的)
dBc的SFDR
dBFS的SFDR
SFDR (在DBC和dBFS的)
140
120
100
80
60
40
20
SFDR与输入电平,女
IN
= 162.4MHz ,
PGA = 0 , RAND “关” ,抖动=“ON”
dBc的SFDR
dBFS的SFDR
SFDR ( DBC)和SNR ( dBFS的)
84
SFDR和SNR VS采样率,
f
IN
= 162.4MHz , -1dBFS ,PGA = 0,
兰德公司的“关” ,抖动“关”
SNR
SFDR
80
76
72
68
0
0
–90 –80 –70 –60 –50 –40 –30 –20 –10
INPUT LEVEL ( dBFS的)
64
0
0
200
150
50
100
ADC采样速率( MSPS )
250
9001 G14
9001 G12
9001 G13
SFDR与输入共模电压,
f
IN
= 162.4MHz , -1dBFS , PGA = 0
90
85
80
SFDR ( DBC)
SFDR ( DBC)
75
70
65
60
0.5
81.0
80.5
80.0
79.5
79.0
78.5
78.0
77.5
77.0
76.5
76.0
2.5
2.0
1.0
1.5
输入共模电压( V)
3.0
SFDR VS V
CC
电源电压,
f
IN
= 162.4MHz , -1dBFS ,
PGA = 0
75.5
2.8
2.9
3.0 3.1 3.2 3.3 3.4
V
CC
电源电压( V)
3.5
9001 G15
9001 G16
9001fb
10