参数资料
型号: AD7683BRMZ
厂商: Analog Devices Inc
文件页数: 16/16页
文件大小: 0K
描述: IC ADC 16BIT 100KSPS 8-MSOP
产品培训模块: ADC Applications
ADC Architectures
ADC DC/AC Performance
Power Line Monitoring
标准包装: 50
系列: PulSAR®
位数: 16
采样率(每秒): 100k
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 6mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 管件
输入数目和类型: 1 个伪差分,单极
产品目录页面: 778 (CN2011-ZH PDF)
AD7683
Rev. A | Page 9 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
3
2
1
0
–1
–2
–3
0
16384
32768
49152
65536
04
30
1-
0
12
CODE
IN
L
(
L
S
B
)
POSITIVE INL = +0.43LSB
NEGATIVE INL = –0.97LSB
Figure 7. Integral Nonlinearity vs. Code
7000
6000
5000
4000
3000
2000
1000
0
79FD 79FE 79FF 7A007A017A027A037A047A057A06 7A077A08
04
30
1-
0
09
CODE IN HEX
CO
UNT
S
VDD = REF = 2.5V
001
4604
130
00
2755
25440
50
62564
35528
Figure 8. Histogram of a DC Input at the Code Center
0
–180
–160
–140
–120
–100
–80
–60
–40
–20
0
102030
40
04
30
1-
0
08
FREQUENCY (kHz)
AM
P
L
IT
UD
E
(
d
B
O
F
UL
L
S
CAL
E
)
50
16384 POINT FFT
VDD = REF = 5V
fS = 100kSPS
fIN = 20.43kHz
SNR = 92.7dB
THD = –105.7dB
SFDR = –106.4dB
Figure 9. FFT Plot
3
2
1
0
–1
–2
–3
0
16384
32768
49152
65536
04
30
1-
0
1
CODE
DN
L
(
L
S
B
)
POSITIVE DNL = +0.43LSB
NEGATIVE DNL = –0.41LSB
Figure 10. Differential Nonlinearity vs. Code
120000
100000
80000
60000
40000
20000
0
7A0E 7A0F 7A10 7A11 7A12 7A13 7A14 7A15 7A16
04
30
1-
0
10
CODE IN HEX
CO
UNT
S
00
6
0
102287
13619
15152
8
VDD = REF = 5V
Figure 11. Histogram of a DC Input at the Code Center
0
–180
–160
–140
–120
–100
–80
–60
–40
–20
0
102030
405
04
30
1-
0
07
FREQUENCY (kHz)
AM
P
L
IT
UD
E
(
d
B
O
F
UL
L
S
CAL
E
)
0
16384 POINT FFT
VDD = REF = 2.5V
fS = 100kSPS
fIN = 20.43kHz
SNR = 88.7dB
THD = –102.6dB
SFDR = –104.6dB
Figure 12. FFT Plot
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