参数资料
型号: MAX5389MAUD+T
厂商: Maxim Integrated Products
文件页数: 1/13页
文件大小: 0K
描述: IC DGTL POT 256POS 50K 14TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接片: 256
电阻(欧姆): 50k
电路数: 2
温度系数: 标准值 35 ppm/°C
存储器类型: 易失
接口: 6 线串行(芯片选择,递增,增/减)
电源电压: 2.6 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
_______________________________________________________________ Maxim Integrated Products 1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
MAX5389
Dual, 256-Tap, Volatile, Low-Voltage
Linear Taper Digital Potentiometer
19-5141; Rev 2; 11/10
General Description
The MAX5389 dual, 256-tap, volatile, low-voltage lin-
ear taper digital potentiometer offers three end-to-end
resistance values of 10kI, 50kI, and 100kI. Operating
from a single +2.6V to +5.5V power supply, the device
provides a low 35ppm/NC end-to-end temperature coef-
ficient. The MAX5389 features an up/down interface.
The small package size, low supply operating voltage,
low supply current, and automotive temperature range
of the MAX5389 make the device uniquely suited for the
portable consumer market, battery backup industrial
applications, and the automotive market.
The MAX5389 is specified over the automotive -40NC to
+125NC temperature range and is available in a 14-pin
TSSOP package.
Applications
Audio Mixing
Mechanical Potentiometer Replacement
Low-Drift Programmable Filters and Amplifiers
Adjustable Voltage References/Linear Regulators
Programmable Delays and Time Constants
Automotive Electronics
Low-Voltage Battery Applications
Features
S
Dual, 256-Tap Linear Taper Positions
S
Single +2.6V to +5.5V Supply Operation
S
Low (< 1A) Quiescent Supply Current
S
10kI, 50kI, 100kI End-to-End Resistance Values
S
Up/Down Interface
S
Power-On Sets Wiper to Midscale
S
-40°C to +125NC Operating Temperature Range
Note: All devices are specified over the -40NC to +125NC oper-
ating temperature range
+Denotes a lead(Pb)-free/RoHS-compliant package.
Ordering Information
Functional Diagram
EVALUATION
KIT
AVAILABLE
PART
PIN-PACKAGE
END-TO-END
RESISTANCE (kI)
MAX5389LAUD+
14 TSSOP
10
MAX5389MAUD+
14 TSSOP
50
MAX5389NAUD+
14 TSSOP
100
U/D
LATCH
256 DECODER
VDD
HA
HB
WB
LB
WA
LA
POR
UDA
UDB
LATCH
GND
CSA
CSB
INCB
INCA
MAX5389
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相关代理商/技术参数
参数描述
MAX5389NAUD+ 功能描述:数字电位计 IC Dl 256-Tap Volatile Linear Taper 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
MAX5389NAUD+T 功能描述:数字电位计 IC Dl 256-Tap Volatile Linear Taper 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
MAX538ACPA 功能描述:数模转换器- DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MAX538ACPA+ 功能描述:数模转换器- DAC 12-Bit Precision DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MAX538ACSA 功能描述:数模转换器- DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube