参数资料
型号: AD670JPZ
厂商: Analog Devices Inc
文件页数: 6/12页
文件大小: 0K
描述: IC ADC 8BIT SIGNAL COND 20-PLCC
标准包装: 1
位数: 8
采样率(每秒): 10k
数据接口: 并联
转换器数目: 1
功率耗散(最大): 450mW
电压电源: 单电源
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-LCC(J 形引线)
供应商设备封装: 20-PLCC(9x9)
包装: 管件
输入数目和类型: 1 个差分,单极;1 个差分,双极
Model
AD670A
AD670B
AD670S
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Units
OPERATING TEMPERATURE RANGE
–40
+85
–40
+85
–55
+125
°C
RESOLUTION
8
Bit
CONVERSION TIME
10
s
RELATIVE ACCURACY
1/2
1/4
1/2
LSB
TMIN to TMAX
1/2
1
LSB
DIFFERENTIAL LINEARITY ERROR
1
TMIN to TMAX
GUARANTEED NO MISSING CODES ALL GRADES
GAIN ACCURACY
@ +25
°C
1.5
0.75
1.5
LSB
TMIN to TMAX
2.5
1.5
2.5
LSB
UNIPOLAR ZERO ERROR
@ +25
°C
1.0
0.5
1.0
LSB
TMIN to TMAX
2.0
1.0
2.0
LSB
BIPOLAR ZERO ERROR
@ +25
°C
1.0
0.5
1.0
LSB
TMIN to TMAX
2.0
1.0
2.0
LSB
ANALOG INPUT RANGES
DIFFERENTIAL ( –VIN to +VIN)
Low Range
0 to +255
mV
–128 to +127
mV
High Range
0 to +2.55
V
–1.28 to +1.27
V
ABSOLUTE (Inputs to Power GND)
Low Range TMIN to TMAX
–0.150
VCC – 3.5 –0.150
VCC – 3.5 V
High Range TMIN to TMAX
–1.50
VCC
–1.50
VCC
–1.50
VCC
V
BIAS CURRENT (255 mV RANGE)
TMIN to TMAX
200
500
200
500
200
750
nA
OFFSET CURRENT (255 mV RANGE)
TMIN to TMAX
40
200
40
200
40
200
nA
2.55 V RANGE INPUT RESISTANCE
8.0
12.0
8.0
12.0
8.0
12.0
k
2.55 V RANGE FULL-SCALE MATCH
+ AND – INPUT
±1/2
LSB
COMMON-MODE REJECTION
RATIO (255 mV RANGE)
11
1
LSB
COMMON-MODE REJECTION
RATIO (2.55 V RANGE)
1
LSB
POWER SUPPLY
Operating Range
4.5
5.5
4.5
5.5
4.75
5.5
V
Current ICC
30
45
30
45
30
45
mA
Rejection Ratio TMIN to TMAX
0.015
% of FS/%
DIGITAL OUTPUTS
SINK CURRENT (VOUT = 0.4 V)
TMIN to TMAX
1.6
mA
SOURCE CURRENT (VOUT = 2.4 V)
TMIN to TMAX
0.5
mA
THREE-STATE LEAKAGE CURRENT
40
A
OUTPUT CAPACITANCE
5
pF
DIGITAL INPUT VOLTAGE
VINL
0.8
0.7
V
VINH
2.0
V
DIGITAL INPUT CURRENT
(0
≤ V
IN ≤ +5 V)
IINL
–100
A
IINH
+100
+ 100
A
INPUT CAPACITANCE
10
pF
NOTES
1Tested at V
CC = 4.5 V, 5.0 V and 5.5 V for A, B grades; 4.75 V, 5.0 V and 5.5 V for S grade.
Specifications shown in boldface are tested on all production units at final electrical test. Results from those tests are used to calculate outgoing quality levels. All min and max specifications
are guaranteed, although only those shown in boldface are tested on all production units.
Specifications subject to change without notice.
AD670
REV. A
–3–
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