参数资料
型号: AD7980BRMZ
厂商: Analog Devices Inc
文件页数: 28/28页
文件大小: 0K
描述: ADC 16BIT 1MSPS 1.25LSB 10-MSOP
标准包装: 1
系列: PulSAR®
位数: 16
采样率(每秒): 1M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 9mW
电压电源: 单电源
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-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: 780 (CN2011-ZH PDF)
Data Sheet
AD7980
Rev. C | Page 9 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
VDD = 2.5 V, VREF = 5.0 V, VIO = 3.3 V, unless otherwise noted.
1.25
–1.25
0
65536
06392-
036
CODE
IN
L
(
LS
B
)
1.00
0.75
0.50
0.25
–0.25
–0.75
0
–0.50
–1.00
16384
32768
49152
POSITIVE INL: +0.33 LSB
NEGATIVE INL: –0.39 LSB
Figure 6. Integral Nonlinearity vs. Code, REF = 5 V
1.25
1.00
–1.25
–1.00
0
65536
06392-
060
CODE
IN
L
(
LS
B
)
0.75
0.50
0.25
–0.25
–0.75
0
–0.50
16384
32768
49152
POSITIVE INL: +0.47 LSB
NEGATIVE INL: –0.26 LSB
Figure 7. Integral Nonlinearity vs. Code, REF = 2.5 V
0
–180
0
500
06392-
038
FREQUENCY (kHz)
A
M
P
LITU
D
E
(
dB
of
FU
LL
S
C
A
LE
)
–20
–40
–60
–80
–100
–120
–140
–160
100
200
300
400
fS = 1 MSPS
fIN = 10kHz
SNR = 91.27dB
THD = –114.63dB
SFDR = 110.10dB
SINAD = 91.25dB
Figure 8. FFT Plot, REF = 5 V
1.00
–1.00
0
65536
06392-
039
CODE
DNL
(
L
S
B)
0.75
0.50
0.25
–0.25
–0.75
0
–0.50
16384
32768
49152
POSITIVE INL: +0.18 LSB
NEGATIVE INL: –0.21 LSB
Figure 9. Differential Nonlinearity vs. Code, REF = 5 V
1.00
–1.00
0
65536
06392-
061
CODE
DNL
(
L
S
B)
0.75
0.50
0.25
–0.25
–0.75
0
–0.50
16384
32768
49152
POSITIVE INL: +0.25 LSB
NEGATIVE INL: –0.22 LSB
Figure 10. Differential Nonlinearity vs. Code, REF = 2.5 V
0
–180
0
500
06392-
058
FREQUENCY (kHz)
A
M
P
LITU
D
E
(
dB
of
FU
LL
S
C
A
LE
)
–20
–40
–60
–80
–100
–120
–140
–160
100
200
300
400
fS = 1 MSPS
fIN = 10kHz
SNR = 86.8dB
THD = –111.4dB
SFDR = 105.9dB
SINAD = 86.8dB
Figure 11. FFT Plot, REF = 2.5 V
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