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参数资料
| 型号： | MAX5432 |
| 厂商： | Maxim Integrated Products, Inc. |
| 元件分类： | 通用总线功能 |
| 英文描述： | 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers |
| 中文描述： | 四2输入与门 |
| 文件页数： | 3/17页 |
| 文件大小： | 376K |
| 代理商： | MAX5432 |
M
32-Tap, Nonvolatile, I
2
C, Linear, Digital
Potentiometers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +5.25V, V
H
= V
DD
, V
L
= GND, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
DD
= +5V, T
A
=
+25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DYNAMIC CHARACTERISTICS
MAX5432/MAX5434
MAX5433/MAX5435
MAX5432/MAX5434
MAX5433/MAX5435
500
250
0.5
1.0
-3dB Bandwidth (Note 8)
kHz
Wiper Settling Time (Note 9)
μs
NONVOLATILE MEMORY RELIABILITY
Data Retention
T
A
= +85°C
T
A
= +25°C
T
A
= +85°C
50
Years
200,000
50,000
Endurance
Stores
POWER SUPPLY
Power-Supply Voltage
Standby Current
V
DD
I
DD
2.70
5.25
2
V
μA
Digital inputs = V
DD
or GND, T
A
= +25°C
During nonvolatile write; digital inputs =
V
DD
or GND (Note 10)
0.5
Programming Current
200
900
μA
Note 1:
All devices are production tested at T
A
= +25°C and are guaranteed by design and characterization for -40°C < T
A
< +85°C.
TIMING CHARACTERISTICS
(V
DD
= +2.7V to +5.25V, V
H
= V
DD
, V
L
= GND, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
DD
= +5V, T
A
=
+25°C.) (Figures 1 and 2) (Note 11)
PARAMETER
SYMBOL
f
SCL
t
SU-STA
t
HD-STA
t
HIGH
t
LOW
t
SU-DAT
t
HD-DAT
t
R
t
F
t
SU-STO
CONDITIONS
MIN
TYP
MAX
400
UNITS
kHz
μs
μs
μs
μs
ns
μs
ns
ns
μs
SCL Clock Frequency
Setup Time for START Condition
Hold Time for START Condition
CLK High Time
CLK Low Time
Data Setup Time
Data Hold Time
SDA, SCL Rise Time
SDA, SCL Fall Time
Setup Time for STOP Condition
0.6
0.6
0.6
1.3
100
0
0.9
300
300
0.6
Bus Free Time Between STOP
and START Condition
t
BUF
1.3
μs
Pulse Width of Spike Suppressed
t
SP
50
ns
Capacitive Load for Each Bus
Line
C
B
(Note 12)
400
pF
Nonvolatile Store Time
Idle time required after a nonvolatile
memory write (Note 13)
12
ms
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5432EVKIT+ | 功能描述:其他开发工具 MAX5432/33 Eval Kit RoHS:否 制造商:Parallax 产品:ELEV-8 Hex Upgrade Kits 类型:Robotics 工具用于评估:ELEV-8 Quadcopter 工作电源电压: |
| MAX5432LETA | 制造商:Maxim Integrated Products 功能描述:32-TAP NONVOLATILE I2C LINEAR D - Rail/Tube |
| MAX5432LETA+ | 制造商:Maxim Integrated Products 功能描述:DGTL POTENTIOMETER 32POS 50KOHM SGL 8TDFN EP - Rail/Tube |
| MAX5432LETA+T | 功能描述:数字电位计 IC 32-Tap Nonvolatile I2C Linear 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 |
| MAX5432LETA-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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