MCP4332T-503E/ML

Manufacturer Part NumberMCP4332T-503E/ML
Description7/8-Bit Quad SPI Digital POT with Volatile Memory
ManufacturerMICROCHIP [Microchip Technology]
MCP4332T-503E/ML datasheet
 


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7/8-Bit Quad SPI Digital POT with Volatile Memory
Features
• Quad Resistor Network
• Potentiometer or Rheostat Configuration Options
• Resistor Network Resolution:
- 7-bit: 128 Resistors (129 Taps)
- 8-bit: 256 Resistors (257 Taps)
• R
Resistances Options of:
AB
- 5 k
- 10 k
- 50 k
- 100 k
• Zero Scale to Full Scale Wiper Operation
• Low Wiper Resistance: 75  (typical)
• Low Tempco:
- Absolute (Rheostat): 50 ppm typical
(0°C to 70°C)
- Ratiometric (Potentiometer): 15 ppm typical
• SPI Serial Interface (10 MHz, Modes 0,0 and 1,1):
- High-Speed Read/Writes to wiper registers
• Resistor Network Terminal Disconnect Feature
via Terminal Control (TCON) Register
• Reset Input Pin
• Brown-out Reset Protection (1.5V typical)
• Serial Interface Inactive Current (2.5 µA typical)
• High-Voltage Tolerant Digital Inputs: Up to 12.5V
• Supports Split Rail Applications
• Internal Weak Pull-up on all Digital Inputs
• Wide Operating Voltage:
- 2.7V to 5.5V – Device Characteristics
Specified
- 1.8V to 5.5V – Device Operation
• Wide Bandwidth (-3 dB) Operation:
- 2 MHz (typical) for 5.0 k device
• Extended Temperature Range (-40°C to +125°C)
 2010 Microchip Technology Inc.
MCP433X/435X
Package Types (Top View)
MCP43X1 Quad Potentiometers
TSSOP
1
P3A
P3W
2
P3B
3
4
CS
5
SCK
SDI
6
7
V
SS
8
P1B
9
P1W
10
P1A
MCP43X1 Quad Potentiometers
4x4 QFN*
18
20
19
P3B
1
CS
2
EP
SCK
3
21
SDI
4
V
5
SS
8
6
7
MCP43X2 Quad Rheostat
TSSOP
1
P3W
2
P3B
3
CS
4
SCK
5
SDI
6
V
SS
7
P1B
* Includes Exposed Thermal Pad (EP); see
20
P2A
19
P2W
18
P2B
17
V
DD
16
SDO
15
RESET
14
NC
13
P0B
12
P0W
P0A
11
17
16
15
V
DD
SDO
14
RESET
13
NC
12
P0B
11
9
10
14
P2W
13
P2B
12
V
DD
11
SDO
10
P0B
9
P0W
8
P1W
Table
3-1.
DS22242A-page 1