Datasheet 搜索 > 数字电位器 > ADI（亚德诺） > AD5270BRMZ20 数据手册 > AD5270BRMZ20 数据手册 5/24 页
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AD5270BRMZ20 数据手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
数字电位器
封装:
MSOP
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P10P23Hot
原理图在P1
封装尺寸在P23
型号编码规则在P24
焊接温度在P9
功能描述在P1P10P23
技术参数、封装参数在P1P3P7P9P17P22
应用领域在P1
电气规格在P3P5P11
导航目录
AD5270BRMZ20数据手册
Page:
of 24 Go
若手册格式错乱，请下载阅览PDF原文件
Data Sheet AD5270/AD5271
Rev. F | Page 5 of 24
ELECTRICAL CHARACTERISTICS—AD5271
V
DD
= 2.7 V to 5.5 V, V
SS
= 0 V; V
DD
= 2.5 V to 2.75 V, V
SS
= −2.5 V to −2.75 V; −40°C < T
A
< +125°C, unless otherwise noted.
Table 4.
Parameter Symbol Test Conditions/Comments Min Typ
1
Max Unit
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution 8 Bits
Resistor Integral Nonlinearity
2, 3
R-INL −1 +1 LSB
Resistor Differential Nonlinearity
2
R-DNL
−1
+1
LSB
Nominal Resistor Tolerance
R-Perf Mode
4
See Table 5 and Table 6 −1 ±0.5 +1 %
Normal Mode ±15 %
Resistance Temperature Coefficient
5, 6
Code = full scale 5 ppm/°C
Wiper Resistance Code = zero scale 35 70 Ω
RESISTOR TERMINALS
Terminal Voltage Range
5, 7
V
SS
V
DD
V
Capacitance
5
A
f = 1 MHz, measured to GND, code =
half scale
90
pF
Capacitance
5
W f = 1 MHz, measured to GND, code =
half scale
40 pF
Common-Mode Leakage Current
5
V
A
= V
W
50 nA
DIGITAL INPUTS
Input Logic
5
High V
INH
2.0 V
Low
5
V
INL
0.8 V
Input Current I
IN
±1 µA
Input Capacitance
5
C
IN
5 pF
DIGITAL OUTPUT
Output Voltage
5
High V
OH
R
PULL_UP
= 2.2 kΩ to V
DD
V
DD
− 0.1 V
Low V
OL
R
PULL_UP
= 2.2 kΩ to V
DD
V
DD
= 2.7 V to 5.5 V, V
SS
= 0 V 0.4 V
V
DD
= 2.5 V to 2.75 V, V
SS
= −2.5 V to −2.75 V 0.6 V
Tristate Leakage Current
−1
+1
µA
Output Capacitance
5
5 pF
POWER SUPPLIES
Single-Supply Power Range V
SS
= 0 V 2.7 5.5 V
Dual-Supply Power Range ±2.5 ±2.75 V
Supply Current
Positive I
DD
1 µA
Negative I
SS
−1 µA
50-TP Store Current
5, 8
Positive I
DD_OTP_STORE
4 mA
Negative I
SS_OTP_STORE
−4 mA
OTP Read Current
5, 9
Positive I
DD_OTP_READ
500 µA
Negative I
SS_OTP_READ
−500 µA
Power Dissipation
10
V
IH
= V
DD
or V
IL
= GND
5.5
µW
Power Supply Rejection Ratio
5
PSRR ΔV
DD
/ΔV
SS
= ±5 V ± 10% dB
R
AW
= 20 kΩ −66 −55
R
AW
= 50 kΩ −75 −67
R
AW
= 100 kΩ −78 −70
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