参数资料
型号: ADADC80-12
厂商: Analog Devices Inc
文件页数: 10/16页
文件大小: 0K
描述: IC ADC 12-BIT INTEGRATED 32-CDIP
标准包装: 1
位数: 12
采样率(每秒): 40k
数据接口: 并联
转换器数目: 1
功率耗散(最大): 800mW
电压电源: 模拟和数字,双 ±
工作温度: -25°C ~ 85°C
安装类型: 通孔
封装/外壳: 32-CDIP(0.910",23.12mm)
供应商设备封装: 32-CDIP 侧面铜焊
包装: 管件
输入数目和类型: 2 个单端,单极;2 个单端,双极
ADADC80
Rev. E | Page 3 of 16
SPECIFICATIONS
Typical @ 25°C, ±15 V, and +5 V, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
RESOLUTION
12
Bits
ANALOG INPUTS
Voltage Ranges
Bipolar
±2.5 or ±5 or ±10
V
Unipolar
0 to +5 or 0 to +10
V
Impedance (Direct Input)
0 to +5, ±2.5 V
2.5
0 to +10, ±5 V
5
±10 V
10
DIGITAL INPUTS1
Positive Pulse During Conversion (CONVERT
START)
100
ns
Logic Loading
1
TTL load
External Clock (EXTERNAL CLOCK IN)
1
TTL load
TRANSFER CHARACTERISTICS ERROR
Gain Error2
±0.1
% of FSR3
Bipolar
±0.1
% of FSR
Unipolar
±0.05
% of FSR
Linearity Error4
±0.012
% of FSR
Inherent Quantization Error
±
LSB
Differential Linearity Error
±
LSB
No Missing Codes Temperature Range
25
+85
°C
Power Supply Sensitivity
±15 V
±0.0030
% of FSR/% VS
+5 V
±0.0015
% of FSR/% VS
DRIFT
Specification Temperature Range5
25
+85
°C
Gain
±30
ppm/°C
Offset
Bipolar
±15
ppm of FSR/°C
Unipolar
±3
ppm of FSR/°C
Linearity
±3
ppm of FSR/°C
Monotonicity
Guaranteed
CONVERSION SPEED6
17
22
25
μs
DIGITAL OUTPUTS (ALL CODES COMPLEMENTARY)
Parallel, BIT 1 (MSB) to BIT 12 (LSB)
Output Codes7
Bipolar
COB, CTC
Unipolar
CSB
Output Drive
2
TTL loads
Status (STATUS)
Logic 1 during conversion
Status Output Drive
2
TTL loads
Internal Clock (CLOCK OUT)
Clock Output Drive
2
TTL loads
Frequency8
575
kHz
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