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参数资料
| 型号： | AD5273BRJ50-REEL7 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 数字电位计 |
| 英文描述： | 64-Position OTP Digital Potentiometer |
| 中文描述： | 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDSO8 |
| 封装： | MO-178BA, SOT-23, 8 PIN |
| 文件页数： | 2/20页 |
| 文件大小： | 987K |
| 代理商： | AD5273BRJ50-REEL7 |
–2–
AD5273–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS 1 k , 10 k , 50 k , 100 k VERSIONS
(V
DD
= 2.7 V to 5.5 V, V
A
< V
DD
, V
B
= 0 V, –40°C < T
A
< +105°C, unless otherwise noted.)
Parameter
DC CHARACTERISTICS
RHEOSTAT MODE
Resolution
Resistor Differential NL
2
(10 k , 50 k , 100 k )
(1 k )
Resistor Nonlinearity
2
(10 k , 50 k , 100 k )
(1 k )
Nominal Resistance Tolerance
3
(10 k , 50 k , 100 k )
Nominal Resistance (1 k )
Resistance Temperature Coefficient
Wiper Resistance
DC CHARACTERISTICS
POTENTIOMETER DIVIDER MODE
Differential Nonlinearity
4
Integral Nonlinearity
4
Voltage Divider
Temperature Coefficient
Full-Scale Error
Zero-Scale Error
(10 k , 50 k , 100 k )
(1 k )
RESISTOR TERMINALS
Voltage Range
5
Capacitance
6
A, B
Capacitance
6
W
Common Mode Leakage
DIGITAL INPUTS AND OUTPUTS
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Output Logic High (SDO)
Output Logic Low (SDO)
Input Logic Current
Input Capacitance
6
POWER SUPPLIES
Power Supply Range
OTP Power Supply
7
Supply Current
OTP Supply Current
8
Power Dissipation
9
Power Supply Sensitivity
Symbol
Conditions
Min
Typ
1
Max
Unit
N
R-DNL
R-INL
R
AB
R
AB
R
AB
/ T
R
W
6
Bits
R
WB
, V
A
= NC
R
WB
, V
A
= NC
R
WB
, V
A
= NC
R
WB
, V
A
= NC
T
A
= 25°C
V
AB
= V
DD
, Wiper = No Connect
I
W
= V
DD
/R, V
DD
= 3 V or 5 V
–0.5
–1
–0.5
–5
+0.05
+0.25
+0.10
+2
+0.5
+1
+0.5
+5
LSB
LSB
LSB
LSB
LSB
–30
0.8
1.2
300
60
+30
1.6
100
%
k
ppm/°C
DNL
INL
–0.5
–0.5
+0.1
+0.5
+0.5
LSB
LSB
V
W
/ T
V
WFSE
V
WZSE
Code = 20
H
Code = 3F
H
Code = 00
H
Code = 00
H
–1
–6
0
0
10
0
0
1
5
ppm/°C
LSB
LSB
LSB
LSB
V
A,B,W
C
A,B
C
W
I
CM
f = 5 MHz, Measured to GND,
Code = 20
H
f = 1 MHz, Measured to GND,
Code = 20
H
V
A
= V
B
= V
W
0
V
DD
V
25
pF
1
55
pF
nA
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
I
IL
C
IL
V
LOGIC
= 3 V
V
LOGIC
= 3 V
V
IN
= 0 V or 5 V
2.4
2.1
4.9
0.01
5
0.8
0.6
0.4
1
V
V
V
V
V
V
μA
pF
V
DD
V
DD_OTP
I
DD
I
DD_OTP
P
DISS
PSSR
T
A
= 25°C
V
IH
= 5 V or V
IL
= 0 V
T
A
= 25°C
V
IH
= 5 V or V
IL
= 0 V, V
DD
= 5 V
2.7
5
100
–0.015
0.1
0.2
5.5
6
5
0.3
+0.015
V
V
μA
mA
mW
%/%
REV. 0
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD5273BRJZ100-R2 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
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| AD5273BRJZ1-R2 | 功能描述:IC POT DGTL 1K 64POS SOT23 制造商:analog devices inc. 系列:- 包装:带卷（TR） 零件状态:Digi-Key 停止供應 圆锥:线性 配置:电位计 电路数:1 抽头数:64 电阻（欧姆）:1k 接口:I2C 存储器类型:OTP 电压 - 电源:2.7 V ~ 5.5 V 特性:可选地址 容差:±30% 温度系数（典型值）:300 ppm/°C 电阻 -?游标（欧姆）（典型值）:60 工作温度:-40°C ~ 105°C 封装/外壳:SOT-23-8 供应商器件封装:SOT-23-8 标准包装:250 |
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