参数资料
型号: AD678JNZ
厂商: Analog Devices Inc
文件页数: 8/14页
文件大小: 0K
描述: IC ADC 12BIT SAMPLING 28-DIP
标准包装: 1
位数: 12
采样率(每秒): 200k
数据接口: 并联
转换器数目: 2
功率耗散(最大): 745mW
电压电源: 模拟和数字,双 ±
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 28-DIP(0.600",15.24mm)
供应商设备封装: 28-PDIP
包装: 管件
输入数目和类型: 1 个单端,单极;1 个单端,双极
DC SPECIFICATIONS
AD678J/A/S
AD678K/B/T
Parameter
Min
Typ
Max
Min
Typ
Max
Units
TEMPERATURE RANGE
J, K Grades
0
+70
0
+70
°C
A, B Grades
–40
+85
–40
+85
°C
S, T Grades
–55
+125
–55
+125
°C
ACCURACY
Resolution
12
Bits
Integral Nonlinearity (INL)
±1
±0.7
±1
LSB
Differential Nonlinearity (DNL)
12
Bits
Unipolar Zero Error (@ +25
°C)1
±4
±2
±3
LSB
Bipolar Zero Error (@ +25
°C)1
±4
±3
±5
LSB
Gain Error (@ +25
°C)1, 2
±4
±3
±6
LSB
Temperature Drift
Unipolar/Bipolar Zero
J, K Grades
±2
±4
LSB
A, B Grades
±4
±3
±4
LSB
S, T Grades
±5
±4
±5
LSB
Gain
3
J, K Grades
±4
±6
LSB
A, B Grades
±7
±5
±9
LSB
S, T Grades
±10
±8
±10
LSB
Gain4
J, K Grades
±2
±4
LSB
A, B Grades
±4
±3
±4
LSB
S, T Grades
±6
±5
±6
LSB
ANALOG INPUT
Input Ranges
Unipolar Range
0
+10
0
+10
V
Bipolar Range
–5
+5
–5
+5
V
Input Resistance
10
M
Input Capacitance
10
pF
Input Settling Time
1
s
Aperture Delay
10
ns
Aperture Jitter
150
ps
INTERNAL VOLTAGE REFERENCE
Output Voltage
5
4.98
5.02
4.98
5.02
V
External Load
Unipolar Mode
+1.5
mA
Bipolar Mode
+0.5
mA
POWER SUPPLIES
Power Supply Rejection
VCC = +12 V
± 5%
±2
LSB
VEE = –12 V
± 5%
±2
LSB
VDD = +5 V
± 10%
±2
LSB
Operating Current
ICC
18
20
18
20
mA
IEE
25
34
25
34
mA
IDD
812
8
12
mA
Power Consumption
560
745
560
745
mW
NOTES
1Adjustable to zero.
2Includes internal voltage reference error.
3Includes internal voltage reference drift.
4Excludes internal voltage reference drift.
5With maximum external load applied.
Specifications subject to change without notice.
AD678
(TMIN to TMAX, VCC = +12 V
5%, VEE = –12 V
5%, VDD = +5 V
10% unless otherwise noted)
REV. C
–3–
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