參數(shù)資料
型號(hào): LTC2157IUP-14#TRPBF
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): 32/32頁
文件大?。?/td> 647K
代理商: LTC2157IUP-14#TRPBF
9
21576514f
LTC2157-14/
LTC2156-14/LTC2155-14
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2156-14: SNR vs Input Frequency,
–1dBFS, 210Msps
LTC2156-14: SFDR vs Input
Frequency, –1dBFS, 210Msps
LTC2156-14: SNR vs Input Level,
fIN = 70MHz, 210Msps
LTC2156-14: SFDR vs Input Level,
fIN = 71MHz, 210Msps
LTC2156-14: 32K Point FFT,
fIN = 907MHz, –1dBFS, 210Msps
LTC2156-14: 32K Point 2-Tone FFT,
fIN = 70.5MHz and 69.5MHz,
210Msps
LTC2156-14: Shorted
Input Histogram
LTC2156-14: 32K Point FFT,
fIN = 571MHz, –1dBFS, 210Msps
FREQUENCY (MHz)
0
–120
AMPLITUDE
(dBFS)
–100
–80
–60
–40
0
20
40
60
80
21576514 G25
100
–20
FREQUENCY (MHz)
0
–120
AMPLITUDE
(dBFS)
–100
–80
–60
–40
0
20
40
60
80
21576514 G26
100
–20
OUTPUT CODE
8196
0
COUNT
1000
2000
3000
8198 8200 8202 8204
8208
8206
8210
4000
500
1500
2500
3500
8212
21576514 G27
INPUT FREQUENCY (MHz)
0
SNR
(dBFS)
60
65
70
700
55
50
200
400
100
900
300
500
800
600
1000
45
40
75
21576514 G28
INPUT FREQUENCY (MHz)
0
SFDR
(dBFS)
50
70
90
700
30
20
200
400
100
900
300
500
800
600
1000
10
0
40
60
80
21576514 G29
AMPLITUDE (dBFS)
0
SNR
(dBc
AND
dBFS)
10
30
40
50
70
–50
–30
–20
20
60
–60
–40
–10
0
21576514 G30
dBc
dBFS
AMPLITUDE (dBFS)
0
SFDR
(dBFS)
20
60
80
100
–50
–30 –20
40
120
–70 –60
–80
–40
–10
0
21576514 G31
dBc
dBFS
INPUT FREQUENCY (MHz)
0
–120
AMPLITUDE
(dBFS)
–100
–80
–60
–40
0
20
40
60
80
21576514 G26a
100
–20
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