參數(shù)資料
型號(hào): LTC2141IUP-12#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
封裝: 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64
文件頁(yè)數(shù): 6/36頁(yè)
文件大?。?/td> 1020K
代理商: LTC2141IUP-12#PBF
LTC2142-12/
LTC2141-12/LTC2140-12
14
21421012p
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2140-12: 64k Point FFT,
fIN = 70MHz, –1dBFS, 25Msps
LTC2140-12: 64k Point FFT,
fIN = 140MHz, –1dBFS, 25Msps
LTC2140-12: 64k Point FFT,
fIN = 30MHz, –1dBFS, 25Msps
LTC2141-12: IVDD vs Sample
Rate, 5MHz, –1dBFS Sine Wave
Input on Each Channel
SAMPLE RATE (Msps)
0
35
30
25
40
IV
DD
(mA)
10
20
30
40
21421012 G28
LVDS OUTPUTS
CMOS OUTPUTS
LTC2141-12: IOVDD vs Sample
Rate, 5MHz, –1dBFS, Sine Wave
Input on Each Channel
LTC2141-12: SNR vs SENSE,
fIN = 5MHz, –1dBFS
LTC2140-12: Integral
Non-Linearity (INL)
LTC2140-12: Differential
Non-Linearity (DNL)
LTC2140-12: 64k Point FFT,
fIN = 5MHz, –1dBFS, 25Msps
SAMPLE RATE (Msps)
10
20
0
70
60
50
30
40
IOV
DD
(mA)
21421012 G29
0
10203040
1.8V CMOS
1.75mA LVDS
3.5mA LVDS
SENSE PIN (V)
0.6
67
66
68
69
72
71
70
SNR
(dBFS)
0.7
0.8
0.9
1.1
1.2
1.3
1
21421012 G30
OUTPUT CODE
0
–1.0
–0.8
–0.6
–0.4
INL
ERROR
(LSB)
–0.2
0.0
1.0
0.6
0.8
0.4
1024
2048
3072
4096
21421012 G31
–1.0
–0.4
–0.2
–0.6
–0.8
DNL
ERROR
(LSB)
0
0.4
0.2
0.6
0.8
1.0
21421012 G32
OUTPUT CODE
0
1024
2048
3072
4096
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
510
21421012 G33
LTC2140-12: 64k Point FFT
FREQUENCY (MHz)
0
5
10
21421012 G33
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
510
21421012 G36
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
510
21421012 G35
FREQUENCY (MHz)
0
5
10
21421012 G35
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
510
21421012 G34
FREQUENCY (MHz)
0
5
10
21421012 G34
相關(guān)PDF資料
PDF描述
LTC2141CUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2141CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2140CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2140IUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2140IUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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