参数资料
型号: LTC2256IUJ-12#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: ADC
英文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC40
封装: 6 X 6 MM, LEAD FREE, PLASTIC, QFN-40
文件页数: 4/32页
文件大小: 1156K
代理商: LTC2256IUJ-12#TRPBF
LTC2258-12
LTC2257-12/LTC2256-12
12
225812fa
LTC2257-12: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB
LTC2257-12: IOVDD vs Sample
Rate, 5MHz Sine Wave Input,
–1dB, 5pF on Each Data Output
LTC2257-12: SNR vs SENSE,
fIN = 5MHz, –1dB
LTC2257-12: Shorted Input
Histogram
LTC2257-12: SFDR vs Input Level,
fIN = 70MHz, 2V Range, 40Msps
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2256-12: Integral Nonlinearity
(INL)
LTC2256-12: Differential
Nonlinearity (DNL)
OUTPUT CODE
2049
2000
0
6000
4000
COUNT 8000
16000
14000
12000
10000
18000
2051
2053
225812 G28
SAMPLE RATE (Msps)
0
25
30
35
20
I VDD
(mA)
20
40
225812 G33
LVDS OUTPUTS
CMOS OUTPUTS
SAMPLE RATE (Msps)
25
10
15
20
5
0
45
30
35
40
IO
VDD
(mA)
225812 G34
1.75mA LVDS
1.8V CMOS
1.2V CMOS
3.5mA LVDS
020
40
INPUT LEVEL (dBFS)
–80
60
50
40
30
20
10
0
80
70
SFDR
(dBc
AND
dBFS)
90
100
110
–70 –60 –50 –40 –30 –20 –10
0
225812 G32
dBFS
dBc
SENSE PIN (V)
0.6
71
68
69
70
67
66
72
SNR
(dBFS)
0.7
0.8
0.9
1.1
1.2
1.3
1
225812 G35
OUTPUT CODE
0
–1.0
–0.4
–0.6
–0.8
INL
ERROR
(LSB)
–0.2
0
0.4
0.6
0.2
0.8
1.0
1024
2048
3072
4096
225812 G41
OUTPUT CODE
0
–1.0
–0.4
–0.2
–0.6
–0.8
DNL
ERROR
(LSB)
0
0.4
0.2
0.6
0.8
1.0
1024
2048
3072
4096
225812 G42
INPUT FREQUENCY (MHz)
0
72
71
70
69
68
67
66
SNR
(dBFS)
50
100
150
200
250
300
350
225812 G29
INPUT FREQUENCY (MHz)
0
90
85
80
75
70
65
95
SFDR
(dBFS)
50
100
150
200
250
300
350
225812 G30
LTC2257-12: SNR vs Input
Frequency, –1dB, 2V Range,
40Msps
LTC2257-12: SFDR vs Input
Frequency, –1dB, 2V Range,
40Msps
相关PDF资料
PDF描述
LTC2258CUJ-12#PBF 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC40
LTC2257CUJ-12#PBF 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC40
LTC2258IUJ-12#PBF 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC40
LTC2257IUJ-12#TRPBF 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC40
LTC2257CUJ-14#TRPBF 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC40
相关代理商/技术参数
参数描述
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