参数资料
型号: AD7675ASTZRL
厂商: Analog Devices Inc
文件页数: 20/20页
文件大小: 0K
描述: IC ADC 16BIT DIFF INP 48LQFP
标准包装: 2,000
系列: PulSAR®
位数: 16
采样率(每秒): 100k
数据接口: 串行,并联
转换器数目: 1
功率耗散(最大): 25mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 1 个差分,双极
配用: EVAL-AD7675CBZ-ND - BOARD EVALUATION FOR AD7675
REV. A
–9–
AD7675
FREQUENCY – kHz
100
SNR
AND
S/[N+D]
dB
90
70
80
10
1000
1
100
95
85
75
16.0
ENOB
Bits
15.0
13.0
14.0
15.5
14.5
13.5
SNR
SINAD
ENOB
TPC 7. SNR, S/(N+D), and ENOB vs. Frequency
INPUT LEVEL – dB
96
SNR
(REFERRED
T
O
FULL
SCALE)
dB
94
88
–40
0
–60
–20
92
90
SNR
SINAD
–50
–30
–10
TPC 8. SNR and S/(N+D) vs. Input Level
TEMPERATURE – C
96
SNR
dB
84
90
0
125
–55
85
93
87
SNR
THD
–35
45
105
25
–15
65
–104
THD
dB
–112
–108
–106
–110
TPC 9. SNR, THD vs. Temperature
CL – pF
50
t 12
DELA
Y
ns
0
20
200
0
40
10
100
50
150
30
OVDD = 5.0V @ 25 C
OVDD = 5.0V @ 85 C
OVDD = 2.7V @ 25 C
OVDD = 2.7V @ 85 C
TPC 10. Typical Delay vs. Load Capacitance CL
SAMPLING RATE – SPS
OPERA
T
ING
CURRENTS
A
0.001
0.1
10
100
0.01
1k
100
10k
1
100k
10
1k
10k
100k
DVDD
OVDD
AVDD
TPC 11. Operating Currents vs. Sample Rate
TEMPERATURE – C
250
PO
WER-DO
WN
OPERA
T
ING
CURRENTS
nA
0
100
–15
105
–55
45
150
50
DVDD
–35
5
85
25
65
200
OVDD
AVDD
TPC 12. Power-Down Operating Currents vs. Temperature
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