Microchip mcp4652 Manual

Microchip Ikke kategoriseret mcp4652

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2008-2013 Microchip Technology Inc. DS22096B-page 1
MCP453X/455X/463X/465X
Features:
• 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
- 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
• I2C Serial Interface
- 100 kHz, 400 kHz and 3.4 MHz Support
• Serial Protocol Allows:
- High-Speed Read/Write to Wiper
- Increment/Decrement of Wiper
• Resistor Network Terminal Disconnect Feature
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
• Wide Operating Voltage:
- 2.7V to 5.5V - Device Characteristics Specified
- 1.8V to 5.5V - Device Operation
• Wide Bandwidth (-3dB) Operation:
- 2 MHz (typical) for 5.0 k Device
• Extended Temperature Range (-40°C to +125°C)
Description:
The MCP45XX and MCP46XX devices offer a wide
range of product offerings using an I
2C interface. This
family of devices support 7-bit and 8-bit resistor
networks, volatile memory configurations, and
Potentiometer and Rheostat pinouts.
Package Types (top view)
1
2
3
4 5
6
7
8
P0W
P0B
P0A
VSS
VDD
MCP45X1
Single Potentiometer
MSOP
HVC / A0
SDA
SCL
1
2
3
4 5
6
7
8
P0B
A1
P0W
VDD
MSOP
1
2
3
411
12
13
14
A2
A1
NC
V
DD
MCP46X1 Dual Potentiometers
TSSOP
5
6
78
9
10 P0W
P0B
P0A
P1A
P1W
P1B
VSS
HVC / A0
SDA
SCL
VSS
HVC/A0
SDA
SCL
QFN-16 4x4 (ML) *
MCP46X2 Dual Rheostat
MSOP
MCP45X2
Single Rheostat
DFN 3x3 (MF) *
DFN 3x3 (MF) *
SDA
SCL
VSS
A1
P0B
1
2
3
4
8
7
6
5 P0W
VDD
HVC / A0
* Includes Exposed Thermal Pad (EP); see Table 3-1.
EP
9
DFN 3x3 (MF) *
SDA
SCL
VSS
P0B
P0W
1
2
3
4
8
7
6
5 P0A
VDD
HVC / A0
EP
9
2
VSS
VSS
SCL NC
NC
P1B
P0B
P1W
P1A
P0A
P0W
HVC/A0
VDD
A1
A2
SDA EP
16
1
15 1314
3
4
12
11
10
9
5 6 7 8
17
SDA
SCL
VSS
A1
P0B
1
2
3
4
10
9
8
7 P0W
VDD
HVC / A0
EP
11
P1B 5 6 P1W
1
2
3
47
8
9
10
A1
VDD
5 6
P0B
P0W
P1W
P1B
VSS
HVC/A0
SDA
SCL
7/8-Bit Single/Dual I2C Digital POT with
Volatile Memory
MCP453X/455X/463X/465X
DS22096B-page 2 2008-2013 Microchip Technology Inc.
Device Block Diagram
Device Features
Device
# of POTs
Wiper
Configuration
Control
Memory
Type
WiperLock
POR Wiper
Setting
Resistance (typical)
# of Steps
VDD
Operating
Range ( )2
RAB Options (k)Wiper -
RW ()
MCP4531 1 Potentiometer( )1 I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
MCP4532 1 Rheostat I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
MCP4541 1 Potentiometer( )1 I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
MCP4542 1 Rheostat I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
MCP4551 1 Potentiometer( )1I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
MCP4552 1 Rheostat I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
MCP4561 1 Potentiometer( )1 I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
MCP4562 1 Rheostat I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
MCP4631 2 Potentiometer( )1I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
MCP4632 2 Rheostat I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
MCP4641 2 Potentiometer( )1 I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
MCP4642 2 Rheostat I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
MCP4651 2 Potentiometer( )1I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
MCP4652 2 Rheostat I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
MCP4661 2 Potentiometer( )1I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
MCP4662 2 Rheostat I2C 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.
Power-Up/
Brown-Out
Control
VDD
VSS
I
2C Serial
Interface
Module &
Control
Logic
(WiperLock™
Technology)
Resistor
Network 0
(Pot 0)
Wiper 0
& TCON
Register
Resistor
Network 1
(Pot 1)
Wiper 1
& TCON
Register
A2
A1
HVC/A0
SCL
SDA
Memory (16x9)
Wiper0 (V)
Wiper1 (V)
TCON
Reserved
P0A
P0W
P0B
P1A
P1W
P1B
For Dual Resistor Network
Devices Only
I2C Interface

Produkt Specifikationer

Mærke: Microchip
Kategori: Ikke kategoriseret
Model: mcp4652

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