參數(shù)資料
型號: LTC2143IUP-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
文件頁數(shù): 4/36頁
文件大?。?/td> 1014K
代理商: LTC2143IUP-12#PBF
LTC2145-12/
LTC2144-12/LTC2143-12
12
21454312p
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2145-12: SFDR vs Input Level,
fIN = 70MHz, 125Msps, 2V Range
LTC2145-12: IVDD vs Sample
Rate, 5MHz, –1dBFS Sine Wave
Input on Each Channel
INPUT LEVEL (dBFS)
–80
40
30
20
10
0
60
50
SFDR
(dBc
AND
dBFS)
70
80
110
100
90
–70 –60 –50 –40 –30 –20 –10
0
21454312 G12
dBc
dBFS
SAMPLE RATE (Msps)
0
95
100
105
80
85
90
75
70
110
IV
DD
(mA)
25
50
75
100
125
21454312 G13
CMOS OUTPUTS
LVDS OUTPUTS
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
90
85
80
75
70
65
100
95
2ND
AND
3RD
HARMONIC
(dBFS)
21454312 G10
2ND
3RD
LTC2145-12: 2nd, 3rd Harmonic
vs Input Frequency, –1dBFS,
125Msps, 2V Range
LTC2145-12: IOVDD vs Sample
Rate, 5MHz, –1dBFS, Sine Wave
on Each Input
LTC2145-12: SNR vs SENSE,
fIN = 5MHz, –1dBFS
LTC2144-12: Integral
Non-Linearity (INL)
LTC2144-12: Differential
Non-Linearity (DNL)
LTC2144-12: 64k Point FFT,
fIN = 5MHz, –1dBFS, 105Msps
SAMPLE RATE (Msps)
0
10
20
0
60
50
30
40
IOV
DD
(mA)
25
50
75
100
125
21454312 G14
3.5mA LVDS
1.75mA LVDS
1.8V CMOS
1.2V CMOS
SENSE PIN (V)
0.6
66
65
67
68
72
71
70
69
SNR
(dBFS)
0.7
0.8
0.9
1.1
1.2
1.3
1
21454312 G15
OUTPUT CODE
0
–1.0
–0.8
–0.6
–0.4
INL
ERROR
(LSB) 0.2
–0.2
0.0
1.0
0.6
0.8
0.4
1024
2048
3072
4096
21454312 G16
–1.0
–0.4
–0.2
–0.6
–0.8
DNL
ERROR
(LSB)
0
0.4
0.2
0.6
0.8
1.0
21454312 G17
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
10
20
30
40
50
21454312 G18
21454312
FREQUENCY (MHz)
0
10
20
30
40
50
21454312 G18
0
50
100
150
200
250
300
INPUT FREQUENCY (MHz)
90
85
80
75
70
65
100
95
2ND
AND
3RD
HARMONIC
(dBFS)
21454312 G11
2ND
3RD
LTC2145-12: 2nd, 3rd Harmonic
vs Input Frequency, –1dBFS,
125Msps, 1V Range
相關(guān)PDF資料
PDF描述
LTC2143IUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2144CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2144CUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2144IUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2143CUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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