Microchip mcp4652 Handleiding
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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
-100kHz, 400 kHz and 3.4MHz 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) *
MCP46X2Dual 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 78
17
SDA
SCL
VSS
A1
P0B
1
2
3
4
10
9
8
7 P0W
VDD
HVC / A0
EP
11
P1B 56 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
Product specificaties
| Merk: | Microchip |
| Categorie: | Niet gecategoriseerd |
| Model: | mcp4652 |
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