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MCP4231-502I/SL PDF预览

MCP4231-502I/SL

更新时间: 2024-09-16 11:05:11
品牌 Logo 应用领域
美国微芯 - MICROCHIP 电位器存储
页数 文件大小 规格书
88页 2525K
描述
7/8-Bit Single/Dual SPI Digital POT with Volatile Memory

MCP4231-502I/SL 技术参数

生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.3
其他特性:IT ALSO HAS INCREMENT AND DECREMENT CONTROL INTERFACE标称带宽:2 kHz
控制接口:3-WIRE SERIAL转换器类型:DIGITAL POTENTIOMETER
JESD-30 代码:R-PDSO-G14长度:8.65 mm
功能数量:2位置数:129
端子数量:14最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
电阻定律:LINEAR最大电阻容差:20%
最大电阻器端电压:5.5 V最小电阻器端电压:
筛选级别:TS 16949座面最大高度:1.75 mm
标称供电电压:4.5 V表面贴装:YES
技术:CMOS标称温度系数:100 ppm/ °C
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
标称总电阻:5000 Ω宽度:3.9 mm

MCP4231-502I/SL 数据手册

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MCP413X/415X/423X/425X  
7/8-Bit Single/Dual SPI Digital POT with Volatile Memory  
Features  
Description  
• Single or Dual Resistor Network options  
• Potentiometer or Rheostat configuration options  
• Resistor Network Resolution  
- 7-bit: 128 Resistors (129 Steps)  
- 8-bit: 256 Resistors (257 Steps)  
• RAB Resistances options of:  
- 5 k  
The MCP41XX and MCP42XX devices offer a wide  
range of product offerings using an SPI interface. This  
family of devices support 7-bit and 8-bit resistor  
networks, and Potentiometer and Rheostat pinouts.  
Package Types (top view)  
MCP41X1  
MCP41X2  
Single Potentiometer  
- 10 kΩ  
Single Rheostat  
- 50 kΩ  
CS  
SCK  
SDI  
CS  
SCK  
SDI/SDO  
1
2
3
4
VDD  
P0B  
P0W  
P0A  
1
2
3
4
V
DD  
8
7
6
5
8
7
6
5
SDO  
P0B  
P0W  
- 100 kΩ  
• Zero Scale to Full-Scale Wiper operation  
• Low Wiper Resistance: 75(typical)  
• Low Tempco:  
VSS  
V
SS  
PDIP, SOIC, MSOP  
PDIP, SOIC, MSOP  
- Absolute (Rheostat): 50 ppm typical  
(0°C to 70°C)  
CS  
CS  
VDD  
1
2
8 VDD  
1
2
8
7
SCK  
SDI/SDO  
VSS  
P0B SCK  
SDO  
7
EP  
9
EP  
9
- Ratiometric (Potentiometer): 15 ppm typical  
• SPI Serial Interface (10 MHz, modes 0,0 & 1,1)  
- High-Speed Read/Writes to wiper registers  
- SDI/SDO multiplexing (MCP41X1 only)  
P0W  
P0A  
SDI  
VSS  
P0B  
3
4
6
5
3
4
6
5
P0W  
3x3 DFN*  
3x3 DFN*  
• Resistor Network Terminal Disconnect Feature  
via:  
MCP42X1 Dual Potentiometers  
- Shutdown pin (SHDN)  
- Terminal Control (TCON) Register  
• Brown-out reset protection (1.5V typical)  
• Serial Interface Inactive current (2.5 uA typical)  
• High-Voltage Tolerant Digital Inputs: Up to 12.5V  
• Supports Split Rail Applications  
16 15 14 13  
VDD  
SDO  
CS  
SCK  
SDI  
14  
13  
1
2
3
4
5
6
7
SCK  
SDI  
VSS  
VSS  
WP  
1
12  
11  
10  
9
12 SHDN  
NC  
2
3
4
EP  
17  
VSS  
WP  
11  
10  
9
P0B  
P0W  
P0B  
P0W  
P0A  
P1B  
P1W  
P1A  
• Internal weak pull-up on all digital inputs  
• Wide Operating Voltage:  
8
5
6
7
8
PDIP, SOIC, TSSOP  
- 2.7V to 5.5V - Device Characteristics  
Specified  
4x4 QFN*  
MCP42X2 Dual Rheostat  
- 1.8V to 5.5V - Device Operation  
• Wide Bandwidth (-3 dB) Operation:  
- 2 MHz (typical) for 5.0 kdevice  
CS  
V
DD  
1
2
10  
9
VDD  
CS  
SCK  
SDI  
10  
9
1
2
3
4
5
• Extended temperature range (-40°C to +125°C)  
SDO  
P0B  
P0W  
P1W  
SCK  
SDO  
EP  
11  
8
SDI  
VSS  
P0B  
P0W  
P1W  
3
4
8
7
6
VSS  
7
6
P1B  
P1B 5  
MSOP, DFN  
3x3 DFN*  
* Includes Exposed Thermal Pad (EP); see Table 3-1.  
© 2008 Microchip Technology Inc.  
DS22060B-page 1  

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