LTC2159 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LTC2159 Datasheet PDF : 32 Pages
| |||
LTC2159
Typical Performance Characteristics
SNR vs Input Frequency, –1dBFS,
20Msps, 2V Range
78
77
SINGLE-ENDED
ENCODE
76
75
74
DIFFERENTIAL
ENCODE
73
72
71
70
0 50 100 150 200 250 300
INPUT FREQUENCY (MHz)
2159 G04
2nd, 3rd Harmonic vs Input
Frequency, –1dBFS, 20Msps,
2V Range
100
95
90
3RD
85
80
2ND
75
70
65
0 50 100 150 200 250 300
INPUT FREQUENCY (MHz)
2159 G05
2nd, 3rd Harmonic vs Input
Frequency, –1dBFS, 20Msps,
1V Range
100
95
3RD
90
85
2ND
80
75
70
65
0 50 100 150 200 250 300
INPUT FREQUENCY (MHz)
2159 G06
SFDR vs Input Level,
fIN = 70MHz, 20Msps, 2V Range
130
120
110
dBFS
100
90
80
70
dBc
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
2159 G07
IVDD vs Sample Rate, 5MHz,
–1dBFS Wine Wave Input
29
3.5mA LVDS
25
OUTPUTS
CMOS OUTPUTS
21
17
0
4
8
12
16
20
SAMPLE RATE (Msps)
2159 G08
IOVDD vs Sample Rate, 5MHz,
–1dBFS Sine Wave Input
50
3.5mA LVDS
40
30
1.75mA LVDS
20
10
1.2V CMOS
1.8V CMOS
0
0
4
8
12
16
20
SAMPLE RATE (Msps)
2159 G09
SNR vs SENSE,
fIN = 5MHz, –1dBFS
78
77
76
75
74
73
72
71
70
0.6 0.7
0.8 0.9 1 1.1
SENSE PIN (V)
1.2 1.3
2159 G10
2159f
11
Share Link: 