參數(shù)資料
型號: AD7655AST
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: Low Cost 4-Channel 1 MSPS 16-Bit ADC
中文描述: 4-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQFP48
封裝: SEPOSEDPAD, MS-026BBC, LQFP-48
文件頁數(shù): 9/20頁
文件大?。?/td> 684K
代理商: AD7655AST
REV. 0
Typical Performance Characteristics–AD7655
–9–
65536
CODE
I
L
0
–4
–5
–2
–3
–1
2
1
4
3
5
16384
0
32768
49152
TPC 1. Integral Nonlinearity vs. Code
CODE IN HEX
C
4000
3000
2000
1000
0
102
7059
1094
1230
77
29
0
0
0
0
103
104
105
106
107
108
109
10A
8000
7000
6000
5000
101
6894
TPC 2. Histogram of 16,384 Conversions of a DC
Input at the Code Transition
FREQUENCY – kHz
A
–140
–160
–180
0
25
125
150
50
75
100
175
200
225
250
–80
–100
–120
–20
–40
–60
0
8192 POINT FFT
f
S
= 500MHz
f
= 100kHz, –0.5dB
SNR = 85.8dB
THD = –91.4dB
SFDR = 93.6dB
S/[N+D] = 84.5dB
TPC 3. FFT Plot
65536
CODE
D
L
0
–3
–2
–1
1
2
3
16384
0
32768
49152
TPC 4. Differential Nonlinearity vs. Code
CODE IN HEX
C
4000
3000
2000
1000
0
102
8480
3505
3396
220
739
39
0
0
5
103
104
105
106
107
108
109
10A
9000
8000
7000
6000
5000
TPC 5. Histogram of 16,384 Conversions of a DC
Input at the Code Center
R
TEMPERATURE – C
S
90
87
84
–15
5
25
45
65
85
105
125
96
93
–35
–55
–98
–102
–106
–90
–94
T
THD
SNR
TPC 6. SNR, THD vs. Temperature
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PDF描述
AD7655ASTRL Low Cost 4-Channel 1 MSPS 16-Bit ADC
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AD7660AST 16-Bit, 100 kSPS CMOS ADC
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