参数资料
型号: EVAL-AD7682EDZ
厂商: Analog Devices Inc
文件页数: 28/32页
文件大小: 0K
描述: BOARD EVAL AD7682
标准包装: 1
系列: PulSAR®
ADC 的数量: 1
位数: 16
采样率(每秒): 250k
数据接口: 串行
输入范围: ±VREF
在以下条件下的电源(标准): 12.5mW @ 250kSPS,5V
工作温度: -40°C ~ 85°C
已用 IC / 零件: AD7682
已供物品:
Data Sheet
AD7682/AD7689
Rev. D | Page 5 of 32
AD7689A
AD7682B/AD7689B
Parameter
Conditions/Comments
Min
Typ
Max
Min
Typ
Max
Unit
Total Harmonic Distortion
(THD)
fIN = 20 kHz
97
100
dB
Spurious-Free Dynamic
Range
fIN = 20 kHz
105
110
dB
Channel-to-Channel Crosstalk
fIN = 100 kHz on
adjacent channel(s)
120
125
dB
SAMPLING DYNAMICS
3 dB Input Bandwidth
Full bandwidth
1.7
MHz
Bandwidth
0.425
MHz
Aperture Delay
VDD = 5 V
2.5
ns
1 See the
section.
2 The bandwidth is set in the configuration register.
3 LSB means least significant bit. With the 5 V input range, one LSB is 76.3 μV.
4 See the Terminology section. These specifications include full temperature range variation but not the error contribution from the external reference.
5 With VDD = 5 V, unless otherwise noted.
6 All specifications expressed in decibels are referred to a full-scale input FSR and tested with an input signal at 0.5 dB below full scale, unless otherwise specified.
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