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参数资料
型号： MAX5429EUA
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： 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 32 POSITIONS, PDSO8
封装： MICRO, SOP-8
文件页数： 3/10页
文件大小： 232K
代理商： MAX5429EUA
M
One-Time Programmable, Linear-Taper
Digital Potentiometers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(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)
PARAMETER
SYMBOL
t
IH
t
IW
CONDITIONS
MIN
100
TYP
MAX
UNITS
ns
ns
U/
D
Step High Time
Wiper Switching Time
V
PP
Rising Edge to
CS
Falling
Edge
CS
Falling Edge to V
PP
Falling
Edge
CS
Step Low Time
CS
Step High Time
V
PP
Falling Edge to
CS
Rising
Edge
U/
D
Frequency
Power-Up Time
Figures 2, 3
C
L
= 0pF, Figures 2, 3
100
t
PC
Figure 4
1
ms
t
CP
Figure 4
5
ms
t
CL
t
CH
Figure 4
Figure 4
5
5
ms
ms
t
PH
Figure 4
1
ms
f
U/
D
MAX
t
UP
5
1
MHz
ms
(Note 3)
100k
variable resistor configuration,
C
L
= 10pF, Figure 1
100k
potentiometer configuration,
C
L
= 10pF, Figure 1
1
Output Settling Time
t
SETTLE
0.25
μs
POWER SUPPLY
Supply Voltage
Static Supply Current
V
DD
I
DD
2.7
5.5
1.5
11.55
11.55
V
μA
(Note 4)
T
A
< +50
°
C
T
A
≥
+50
°
C
V
PP
= 11V
10.45
11
Programming Voltage
V
PP
V
Programming Current
I
PP
5
mA
Note 1:
All devices are production tested at T
A
= +25
°
C and are guaranteed by design for T
A
= -40
°
C to +85
°
C.
Note 2:
Digital timing is guaranteed by design, not production tested.
Note 3:
Power-up time is the period of time from when the power supply is applied until the serial interface is ready for writing.
Note 4:
Digital inputs
CS
and U/
D
are connected to GND or V
DD
.
H
L
W
POTENTIOMETER
CONFIGURATION
VARIABLE-RESISTOR
CONFIGURATION
H
L
Figure 1. Potentiometer/Variable-Resistor Configuration
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相关代理商/技术参数
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MAX5429EUA+ 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
MAX5429EUA+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
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