參數(shù)資料
型號(hào): AD7654ASTRL
廠商: ANALOG DEVICES INC
元件分類(lèi): ADC
英文描述: Dual 2-Channel Simultaneous Sampling SAR 500 kSPS 16-Bit ADC
中文描述: 4-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQFP48
封裝: MS-026-BBC, LQFP-48
文件頁(yè)數(shù): 11/24頁(yè)
文件大小: 734K
代理商: AD7654ASTRL
REV. 0
AD7654
–11–
FREQUENCY – kHz
100
S
90
70
80
10
1000
1
100
95
85
75
16.0
E
15.0
13.0
14.0
15.5
14.5
13.5
SNR
S/[N+D]
ENOB
TPC 7. SNR, S/(N+D), and ENOB vs. Frequency
TEMPERATURE – C
L
–10
–15
–55
25
–35
5
45
–8
–6
–4
–2
0
2
4
6
8
10
65
85
105
125
FULL-SCALE ERROR
ZERO ERROR
TPC 10. Full-Scale and Zero Error vs. Temperature
SAMPLING RATE – kSPS
1
10
O
100
1000
0.001
0.01
0.1
1
10
100
NORMAL AVDD
IMPULSE AVDD
NORMAL DVDD
IMPULSE DVDD
OVDD 2.7V
TPC 11. Operating Currents vs. Sample Rate
C
L
– pF
50
S
20
0
10
100
200
0
150
50
30
40
OVDD = 2.7V @85 C
OVDD = 2.7V @25 C
OVDD = 5V @85 C
OVDD = 5V @25 C
TPC 12. Typical Delay vs. Load Capacitance C
L
INPUT LEVEL – dB
92
S
90
86
88
–40
–20
–60
–30
–50
–10
0
SNR
S/[N+D]
FREQUENCY – kHz
T
–115
–105
10
1000
1
100
–110
90
S
80
60
70
85
75
65
–100
–95
–90
–85
–80
–75
–70
–65
–60
95
100
105
110
115
SFDR
CROSSTALK B TO A
CROSSTALK A TO B
THD
THIRD
HARMONIC
SECOND
HARMONIC
TPC 8. SNR and S/(N+D) vs. Input Level (Referred
to Full Scale)
TPC 9. THD, Harmonics, Crosstalk, and SFDR vs.
Frequency
相關(guān)PDF資料
PDF描述
AD7655 Low Cost 4-Channel 1 MSPS 16-Bit ADC
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AD7655ASTRL Low Cost 4-Channel 1 MSPS 16-Bit ADC
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