參數(shù)資料
型號: LTC2157IUP-14#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 2-CH 14-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): 2/32頁
文件大?。?/td> 647K
代理商: LTC2157IUP-14#PBF
LTC2157-14/
LTC2156-14/LTC2155-14
10
21576514f
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2155-14: 32K Point FFT,
fIN = 15MHz, –1dBFS, 170Msps
LTC2155-14: 32K Point FFT,
fIN = 70MHz, –1dBFS, 170Msps
LTC2155-14: 32K Point FFT,
fIN = 121MHz, –1dBFS, 170Msps
LTC2155-14: 32K Point FFT,
fIN = 169MHz, –1dBFS, 170Msps
FREQUENCY (MHz)
0
–120
AMPLITUDE
(dBFS)
–100
–80
–60
–40
0
20
40
60
10
30
50
70
80
21576514 G37
–20
FREQUENCY (MHz)
–120
AMPLITUDE
(dBFS)
–100
–80
–60
–40
0
21576514 G38
–20
0
204060
10
30
50
70
80
FREQUENCY (MHz)
–120
AMPLITUDE
(dBFS)
–100
–80
–60
–40
0
21576514 G39
–20
0
204060
10
30
50
70
80
FREQUENCY (MHz)
–120
AMPLITUDE
(dBFS)
–100
–80
–60
–40
0
21576514 G40
–20
0
204060
10
30
50
70
80
LTC2155-14: Integral Nonlinearity
(INL)
LTC2155-14: Differential
Nonlinearity (DNL)
LTC2156-14: Frequency Response
LTC2156-14: IOVDD vs Sample Rate,
15MHz Sine Wave Input, –1dBFS
OUTPUT CODE
0
–2.0
–1.5
–1.0
–0.5
INL
ERROR
(LSB)
0
0.5
2.0
1.5
1.0
4096
8192
12288
16383
21576514 G35
OUTPUT CODE
0
–0.5
–0.25
DNL
ERROR
(LSB)
0
0.25
0.5
4096
8192
12288
16383
21576514 G36
SAMPLE RATE (Msps)
0
30
IO
VDD
(mA)
40
50
60
70
80
50
100
150
200
250
21576514 G33
LVDS CURRENT
3.5mA
LVDS CURRENT
1.75mA
1000
100
INPUT FREQUENCY (MHz)
AMPLITUDE
(dBFS)
–4.0
–1.5
–1.0
–0.5
–5.0
–2.5
–4.5
–2.0
–5.5
–6.0
–3.0
–3.5
21576514 G34
LTC2156-14: IVDD vs Sample Rate,
15MHz Sine Wave Input, –1dBFS
SAMPLE RATE (Msps)
0
200
I VDD
(mA)
220
240
260
280
50
100
150
200
250
21576514 G32
相關PDF資料
PDF描述
LTC2155IUP-14#TRPBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2156IUP-14#PBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2155CUP-14#PBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2156CUP-14#TRPBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
LTC2155CUP-14#TRPBF 2-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC64
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