参数资料
型号: MAX5428EUA
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 数字电位计
英文描述: 4-Channel Digital Potentiometers(???é??é????°?-???μ?????¨)
中文描述: 50K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 32 POSITIONS, PDSO8
封装: MICRO, SOP-8
文件页数: 2/10页
文件大小: 232K
代理商: MAX5428EUA
M
One-Time Programmable, Linear-Taper
Digital Potentiometers
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
DD
to GND...........................................................-0.3V to +6.0V
V
PP
to GND..........................................................-0.3V to +12.0V
All Other Pins to GND.................................-0.3V to (V
DD
+ 0.3V)
Input and Output Latchup Immunity...............................±200mA
Maximum Continuous Current into H, L, and W
MAX5427.................................................................±1.5mA
MAX5428.................................................................±1.5mA
MAX5429.................................................................±2.0mA
ELECTRICAL CHARACTERISTICS
(V
DD
= 2.7V to 5.5V, V
PP
= GND, V
H
= V
DD
, V
L
= GND, T
A
= -40
°
C to +85
°
C, unless otherwise noted. Typical values are at V
DD
=
5.0V, T
A
= +25
°
C, unless otherwise noted.) (Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Power Dissipation (T
A
= +70
°
C)
8-Pin μMAX (derate 4.5mW/
°
C above +70
°
C).............362mW
8-Pin QFN-EP (derate 24.4mW/
°
C above +70
°
C)......1951mW
Operating Temperature Range ...........................-40
°
C to +85
°
C
Junction Temperature......................................................+150
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC PERFORMANCE
Resolution
32
75
37.5
7.5
Taps
MAX5427
MAX5428
MAX5429
100
50
10
35
5
10
125
62.5
12.5
End-to-End Resistance
k
End-to-End Resistance Tempco
TC
R
ppm/
°
C
MAX5427/MAX5428
MAX5429
Potentiometer configuration, no load,
Figure 1
Potentiometer configuration, no load,
Figure 1
Potentiometer configuration, no load,
Figure 1
Potentiometer configuration, no load,
Figure 1
MAX5427 I
W
= 20μA; MAX5428 I
W
= 40μA;
MAX5429 I
W
= 200μA
Ratiometric Resistance Tempco
ppm/
°
C
Integral Nonlinearity
INL
±1
LSB
Differential Nonlinearity
DNL
±1
LSB
Full-Scale Error
-0.5
LSB
Zero-Scale Error
+0.5
LSB
Wiper Resistance
R
W
100
240
DIGITAL INPUTS (
CS
, U/
D
)
Input High Voltage
V
IH
0.7
x
V
DD
V
Input Low Voltage
V
IL
0.3
x
V
DD
±1
V
Input Current
Input Capacitance
TIMING CHARACTERISTICS
(Note 2)
U/
D
Mode to
CS
Setup
CS
Hold to U/
D
Mode
U/
D
Step Hold to
CS
U/
D
Step Low Time
I
IN
C
IN
±0.1
5
μA
pF
t
CU
t
CI
t
IC
t
IL
Figures 2, 3
Figures 2, 3
Figures 2, 3
Figures 2, 3
50
50
0
100
ns
ns
ns
ns
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MAX5428EUA+ 功能描述:数字电位计 IC 32-Tap One-Time Programmable RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MAX5428EUA+T 功能描述:数字电位计 IC 32-Tap One-Time Programmable RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
MAX5428EUA-T 功能描述:数字电位计 IC RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
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MAX5429ETA 制造商:Maxim Integrated Products 功能描述:ONE-TIME PROGRAMMABLE, LINEAR-TAPER DIGITAL P - Rail/Tube