MCP4531-103E/MS Microchip

MCP453X/455X/463X/465X 2 7/8-Bit Single/Dual I C Digital POT with Volatile Memory Features: Description: Single or Dual Resistor Network Options The MCP45XX and MCP46XX devices offer a wide 2 Potentiometer or Rheostat Configuration Options range of product offerings using an I C interface. This Resistor Network Resolution family of devices support 7-bit and 8-bit resistor - 7-bit: 128 Resistors (129 Steps) networks, volatile memory configurations, and - 8-bit: 256 Resistors (257 Steps) Potentiometer and Rheostat pinouts. R Resistances Options of: AB -5k Package Types (top view) -10k MCP45X1 MCP45X2 -50k Single Potentiometer Single Rheostat -100k Zero-Scale to Full-Scale Wiper Operation V V HVC / A0 1 DD HVC / A0 1 DD 8 8 P0B SCL 7 SCL 7 A1 Low Wiper Resistance: 75 (typical) 2 2 SDA 3 6 P0W SDA 3 6 P0B Low Tempco: V 4 5 P0A V 4 5 P0W SS SS - Absolute (Rheostat): 50 ppm typical MSOP MSOP (0C to 70C) - Ratiometric (Potentiometer): 15 ppm typical 2 HVC / A0 1 8 V HVC / A0 1 8 V I C Serial Interface DD DD - 100 kHz, 400 kHz and 3.4 MHz Support SCL P0B SCL A1 2 7 2 7 EP EP 9 9 Serial Protocol Allows: SDA P0W SDA P0B 3 6 3 6 - High-Speed Read/Write to Wiper V P0A V P0W 4 5 4 5 SS SS - Increment/Decrement of Wiper DFN 3x3 (MF) * DFN 3x3 (MF) * Resistor Network Terminal Disconnect Feature MCP46X1 Dual Potentiometers via the 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 16 15 14 13 V HVC/A0 1 14 DD Wide Operating Voltage: SCL 1 12 NC A1 SCL 13 2 - 2.7V to 5.5V - Device Characteristics Specified SDA NC SDA 12 A2 2 11 3 EP - 1.8V to 5.5V - Device Operation 17 V 11 NC P0B 4 V 3 10 SS SS Wide Bandwidth (-3dB) Operation: P0B P1B 5 10 V 4 P0W 9 SS P0W - 2 MHz (typical) for 5.0 k Device P1W 9 6 56 7 8 P0A P1A 8 7 Extended Temperature Range (-40C to +125C) TSSOP QFN-16 4x4 (ML) * MCP46X2 Dual Rheostat HVC / A0 1 10 V V DD HVC/A0 1 10 DD 9 A1 SCL 2 SCL 2 9 A1 SDA 8 P0B 3 EP SDA 3 8 P0B 7 P0W V 4 11 SS V 4 7 P0W P1W SS 5 6 P1B P1B P1W 5 6 MSOP DFN 3x3 (MF) * * Includes Exposed Thermal Pad (EP) see Table 3-1. 2008-2013 Microchip Technology Inc. DS22096B-page 1 P1B HVC/A0 P1W V DD P1A A1 A2 P0AMCP453X/455X/463X/465X Device Block Diagram V Power-Up/ P0A DD Resistor Brown-Out Network 0 V SS Control (Pot 0) P0W 2 Wiper 0 A2 I C Serial & TCON Interface A1 Register Module & P0B HVC/A0 Control SCL Logic (WiperLock 2 SDA P1A I C Interface Resistor Technology) Network 1 (Pot 1) P1W Wiper 1 Memory (16x9) & TCON Wiper0 (V) Register P1B Wiper1 (V) TCON For Dual Resistor Network Reserved Devices Only Device Features Resistance (typical) V DD Wiper Device Operating Wiper - Configuration (2) R Options (k) AB Range R ( ) W (1) 2 MCP4531 1 Potentiometer I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V 2 MCP4532 1 Rheostat I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V (1) 2 MCP4541 1 Potentiometer I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V 2 MCP4542 1 Rheostat I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V (1) 2 MCP4551 1 Potentiometer I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V 2 MCP4552 1 Rheostat I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V (1) 2 MCP4561 1 Potentiometer I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V 2 MCP4562 1 Rheostat I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V (1) 2 MCP4631 2 Potentiometer I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V 2 MCP4632 2 Rheostat I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V (1) 2 MCP4641 2 Potentiometer I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V 2 MCP4642 2 Rheostat I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V (1) 2 MCP4651 2 Potentiometer I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V 2 MCP4652 2 Rheostat I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V (1) 2 MCP4661 2 Potentiometer I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V 2 MCP4662 2 Rheostat I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V Note 1: Floating either terminal (A or B) allows the device to be used as a Rheostat (variable resistor). 2: Analog characteristics only tested from 2.7V to 5.5V unless otherwise noted. DS22096B-page 2 2008-2013 Microchip Technology Inc. of POTs Control Memory Type WiperLock POR Wiper Setting of Steps