参数资料
型号: ADADC71KD
厂商: Analog Devices Inc
文件页数: 6/12页
文件大小: 0K
描述: IC ADC 16BIT HIGH RES 32-CDIP
标准包装: 1
位数: 16
采样率(每秒): 20k
数据接口: 并联
转换器数目: 1
功率耗散(最大): 850mW
电压电源: 双 ±
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 32-CDIP(0.900",22.86mm)
供应商设备封装: 32-CDIP 底部铜焊
包装: 管件
输入数目和类型: 2 个单端,单极;2 个单端,双极
ADADC71
Rev. C | Page 3 of 12
SPECIFICATIONS
Typical at TA =+25oC, VS = ±15 V, +5 V unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Units
Comment
RESOLUTION
16
Bits
ANALOG INPUTS
Voltage Ranges
Bipolar
±2.5
V
±5
V
±10
V
Unipolar
0 to +5
V
0 to +10
V
0 to +20
V
Impedance (Direct Input)
0 to ±5 V, ±2.5 V
1.88
0 to ±10 V, ±5.0 V
3.75
0 to ±20 V, ±10 V
7.50
DIGITAL INPUTS1
Convert command
Trailing edge of positive 50 ns (min) pulse
initiates conversion
Logic Loading
1
LSTTL Load
TRANSFER CHARACTERISTICS
ACCURACY
Gain Error
±0.12
±0.2
%
Offset Error
Unipolar
±0.052
±0.1
% of FSR3
Bipolar
±0.12
±0.2
% of FSR
Linearity Error
±0.006
% of FSR
J Grade
±0.003
% of FSR
K Grade
Inherent Quantization Error
±1/2
LSB
Differential Linearity Error
±0.003
% of FSR
No Missing Codes @ 25oC4
to 14 bits
Guaranteed
K Grade
POWER SUPPLY SENSITIVITY
±15 V dc
0.003
% of FSR/%ΔVs
+5 V dc
0.001
% of FSR/%ΔVs
CONVERSION TIME5 (14 BITS)
35
50
μs
WARM-UP TIME
5
Minutes
DRIFT
Gain
±15
ppm/oC
Offset
Unipolar
±2
±4
ppm of FSR/oC
Bipolar
±10
ppm of FSR/oC
Linearity
±2
±3
ppm of FSR/oC
Guaranteed No Missing Code
Temperature Range4
0 to 70
oC
JD (13 bits), KD (14 bits)
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