参数资料
型号: DC1620A-L
厂商: Linear Technology
文件页数: 2/38页
文件大小: 0K
描述: BOARD DEMO 25MSPS LTC2140-14
软件下载: QuikEval II System
设计资源: DC1620A Design Files
DC1620A Schematic
标准包装: 1
系列: *
相关产品: DC890B-ND - BOARD USB DATA COLLECTION
LTC2142-14/
LTC2141-14/LTC2140-14
10
21421014fa
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2142-14: SFDR vs Input Level,
fIN = 70MHz, 65Msps, 2V Range
LTC2142-14: IVDD vs Sample
Rate, 5MHz, –1dBFS, Sine Wave
Input on Each Channel
LTC2142-14: 2nd, 3rd Harmonic
vs Input Frequency, –1dBFS,
65Msps, 2V Range
LTC2142-14: IOVDD vs Sample
Rate, 5MHz, –1dBFS, Sine Wave
Input on Each Channel
LTC2142-14: SNR vs SENSE,
fIN = 5MHz, –1dBFS
LTC2141-14: Integral
Nonlinearity (INL)
LTC2141-14: Differential
Nonlinearity (DNL)
LTC2141-14: 64k Point FFT,
fIN = 5MHz, –1dBFS, 40Msps
LTC2142-14: 2nd, 3rd Harmonic
vs Input Frequency, –1dBFS,
65Msps, 1V Range
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
90
85
80
75
70
65
100
95
2ND
AND
3RD
HARMONIC
(dBFS)
21421014 G10
2ND
3RD
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
90
85
80
75
70
65
100
95
2ND
AND
3RD
HARMONIC
(dBFS)
21421014 G11
3RD
2ND
INPUT LEVEL (dBFS)
120
130
90
80
100
110
SFDR
(dBc
AND
dBFS)
70
50
60
40
30
20
21421014 G12
–80 –70 –60 –50 –40 –30 –20 –10
0
dBc
dBFS
SAMPLE RATE (Msps)
0
50
40
55
45
35
60
I VDD
(mA)
10
20
60
21421014 G13
30
40
50
CMOS OUTPUTS
LVDS OUTPUTS
SAMPLE RATE (Msps)
0
50
60
30
40
20
10
0
70
I OVDD
(mA)
20
40
50
60
21421014 G14
10
30
3.5mA LVDS
1.75mA LVDS
1.8V CMOS
SENSE PIN (V)
0.6
70
71
68
69
67
66
72
73
74
SNR
(dBFS)
0.8
1
0.7
0.9
1.1
1.2
1.3
21421014 G15
OUTPUT CODE
–2.0
–1.0
–0.5
–1.5
INL
ERROR
(LSB)
0
0.5
1.0
1.5
2.0
21421014 G16
0
4096
8192
12288
16384
OUTPUT CODE
–1.0
–0.4
–0.2
–0.6
–0.8
DNL
ERROR
(LSB)
0
0.4
0.2
0.6
0.8
1.0
21421014 G17
0
4096
8192
12288
16384
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
5
101520
21421014 G18
相关PDF资料
PDF描述
DC1620A-K BOARD DEMO 40MSPS LTC2141-14
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