參數(shù)資料
型號: LTC2145IUP-12#TRPBF
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): 6/36頁
文件大?。?/td> 1014K
代理商: LTC2145IUP-12#TRPBF
LTC2145-12/
LTC2144-12/LTC2143-12
14
21454312p
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2143-12: 64k Point FFT,
fIN = 70MHz, –1dBFS, 80Msps
LTC2143-12: 64k Point FFT,
fIN = 140MHz, –1dBFS, 80Msps
LTC2143-12: 64k Point FFT,
fIN = 30MHz, –1dBFS, 80Msps
LTC2144-12: IVDD vs Sample
Rate, 5MHz, –1dBFS Sine Wave
Input on Each Channel
SAMPLE RATE (Msps)
0
70
75
80
60
65
55
50
85
IV
DD
(mA)
25
50
75
100
21454312 G28
LVDS OUTPUTS
CMOS OUTPUTS
LTC2144-12: IOVDD vs Sample
Rate, 5MHz, –1dBFS, Sine Wave
on Each Input
LTC2144-12: SNR vs SENSE,
fIN = 5MHz, –1dBFS
LTC2143-12: Integral
Non-Linearity (INL)
LTC2143-12: Differential
Non-Linearity (DNL)
LTC2143-12: 64k Point FFT,
fIN = 5MHz, –1dBFS, 80Msps
SAMPLE RATE (Msps)
10
20
0
70
60
50
30
40
IOV
DD
(mA)
21454312 G29
0
255075
100
3.5mA LVDS
1.75mA LVDS
1.8V CMOS
1.2V CMOS
SENSE PIN (V)
0.6
65
66
67
72
71
70
69
68
SNR
(dBFS)
0.7
0.8
0.9
1.1
1.2
1.3
1
21454312 G30
OUTPUT CODE
0
–1.0
–0.8
–0.6
–0.4
INL
ERROR
(LSB)
0.2
0.0
1.0
0.4
0.6
0.8
0.2
1024
2048
3072
4096
21454312 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
21454312 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
10
20
30
40
21454312 G33
LTC2143-12: 64k Point FFT,
FREQUENCY (MHz)
0
10
20
30
40
21454312 G33
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
21454312 G36
21454312
FREQUENCY (MHz)
0
10
20
30
40
21454312 G36
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
21454312 G35
FREQUENCY (MHz)
0
10
20
30
40
21454312 G35
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
21454312 G34
FREQUENCY (MHz)
0
10
20
30
40
21454312 G34
相關(guān)PDF資料
PDF描述
LTC2143CUP-12#TRPBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2143IUP-12#PBF 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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
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