MCP4652.pdf 데이터시트 (총 30 페이지) - 파일 다운로드 MCP4652 데이타시트 다운로드

No Preview Available !

MCP453X/455X/463X/465X
7/8-Bit Single/Dual I2C Digital POT with
Volatile Memory
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 kDevice
• Extended Temperature Range (-40°C to +125°C)
Description:
The MCP45XX and MCP46XX devices offer a wide
range of product offerings using an I2C 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)
MCP45X1
Single Potentiometer
MCP45X2
Single Rheostat
HVC / A0
SCL
SDA
VSS
18
27
36
45
MSOP
VDD
P0B
P0W
P0A
HVC / A0
SCL
SDA
VSS
18
27
36
45
MSOP
VDD
A1
P0B
P0W
HVC / A0 1
8 VDD HVC / A0 1
8 VDD
SCL 2 EP 7 P0B
SDA 3 9 6 P0W
SCL 2 EP 7 A1
SDA 3 9 6 P0B
VSS 4
5 P0A
VSS 4
5 P0W
DFN 3x3 (MF) *
DFN 3x3 (MF) *
MCP46X1 Dual Potentiometers
HVC/A0
SCL
SDA
VSS
P1B
P1W
P1A
1
2
3
4
5
6
7
14 VDD
16 15 14 13
13 A1 SCL 1
12 NC
12 A2 SDA 2 EP 11 NC
11 NC
10 P0B
9 P0W
8 P0A
VSS 3
17 10 P0B
VSS 4
9 P0W
5678
TSSOP
QFN-16 4x4 (ML) *
MCP46X2 Dual Rheostat
HVC/A0
SCL
SDA
VSS
P1B
1 10
29
38
47
56
MSOP
VDD HVC / A0 1
A1
P0B
P0W
P1W
SCL 2
SDA 3
VSS 4
P1B 5
10 VDD
9 A1
EP 8 P0B
11 7 P0W
6 P1W
DFN 3x3 (MF) *
* Includes Exposed Thermal Pad (EP); see Table 3-1.
2008-2013 Microchip Technology Inc.
DS22096B-page 1

No Preview Available !

MCP453X/455X/463X/465X
Device Block Diagram
VDD
VSS
A2
A1
HVC/A0
SCL
I2C Interface SDA
Power-Up/
Brown-Out
Control
I2C Serial
Interface
Module &
Control
Logic
(WiperLock™
Technology)
Memory (16x9)
Wiper0 (V)
Wiper1 (V)
TCON
Reserved
Resistor
Network 0
(Pot 0)
Wiper 0
& TCON
Register
Resistor
Network 1
(Pot 1)
Wiper 1
& TCON
Register
For Dual Resistor Network
Devices Only
P0A
P0W
P0B
P1A
P1W
P1B
Device Features
Device
MCP4531
MCP4532
MCP4541
MCP4542
MCP4551
MCP4552
MCP4561
MCP4562
MCP4631
MCP4632
MCP4641
MCP4642
MCP4651
MCP4652
MCP4661
MCP4662
Wiper
Configuration
Resistance (typical)
RAB Options (k)
Wiper -
RW ()
VDD
Operating
Range (2)
1 Potentiometer(1) I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
1 Rheostat I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
1 Potentiometer(1) I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
1 Rheostat I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
1 Potentiometer(1) I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
1 Rheostat I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
1 Potentiometer(1) I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
1 Rheostat I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
2 Potentiometer(1) I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
2 Rheostat I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
2 Potentiometer(1) I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
2 Rheostat I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
2 Potentiometer(1) I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
2 Rheostat I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
2 Potentiometer(1) I2C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
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.
DS22096B-page 2
2008-2013 Microchip Technology Inc.

No Preview Available !

MCP453X/455X/463X/465X
1.0 ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings †
Voltage on VDD with respect to VSS .......................................................................................................... -0.6V to +7.0V
Voltage on HVC/A0, A1, A2, SCL, and SDA with respect to VSS ............................................................................. -0.6V to 12.5V
Voltage on all other pins (PxA, PxW, and PxB) with respect to VSS ............................................................. -0.3V to VDD + 0.3V
Input clamp current, IIK (VI < 0, VI > VDD, VI > VPP ON HV pins)........................................................................... ±20 mA
Output clamp current, IOK (VO < 0 or VO > VDD) ...................................................................................................±20 mA
Maximum output current sunk by any Output pin....................................................................................................25 mA
Maximum output current sourced by any Output pin ..............................................................................................25 mA
Maximum current out of VSS pin ...........................................................................................................................100 mA
Maximum current into VDD pin ..............................................................................................................................100 mA
Maximum current into PXA, PXW & PXB pins ...................................................................................................... ±2.5 mA
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied................................................................................................-40°C to +125°C
Package power dissipation (TA = +50°C, TJ = +150°C)
MSSOP-8 .......................................................................................................................................................473 mW
MSSOP-8 .......................................................................................................................................................473 mW
MSSOP-10 .....................................................................................................................................................495 mW
DFN-8 (3x3) ......................................................................................................................................................1.76W
DFN-10 (3x3) ....................................................................................................................................................1.87W
TSSOP-14......................................................................................................................................................... 1.00W
QFN-16 (4x4) ....................................................................................................................................................2.18W
Soldering temperature of leads (10 seconds) ....................................................................................................... +300°C
ESD protection on all pins  4 kV (HBM)
300V (MM)
Maximum Junction Temperature (TJ) ................................................................................................................... +150°C
† Notice: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. This
is a stress rating only and functional operation of the device at those or any other conditions above those indicated in
the operational listings of this specification is not implied. Exposure to maximum rating conditions for extended peri-
ods may affect device reliability.
2008-2013 Microchip Technology Inc.
DS22096B-page 3

No Preview Available !

MCP453X/455X/463X/465X
AC/DC CHARACTERISTICS
DC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
–40°C TA +125°C (extended)
All parameters apply across the specified operating ranges unless noted.
VDD = +2.7V to 5.5V, 5 k, 10 k, 50 k, 100 kdevices.
Typical specifications represent values for VDD = 5.5V, TA = +25°C.
Parameters
Sym
Min Typ Max Units
Conditions
Supply Voltage
VDD 2.7 — 5.5 V
1.8 — 2.7 V Serial Interface only.
HVC pin Voltage Range
VHV
VSS — 12.5V V VDD The HVC pin will be at one
4.5V of three input levels
VSS — VDD + V VDD < (VIL, VIH or VIHH). (Note 6)
8.0V
4.5V
VDD Start Voltage to
ensure Wiper Reset
VBOR
— 1.65
V RAM retention voltage (VRAM) < VBOR
VDD Rise Rate to
ensure Power-on Reset
VDDRR
(Note 9)
V/ms
Delay after device exits
the reset state
TBORD
— 10 20 µs
(VDD > VBOR)
Supply Current
(Note 10)
IDD — — 600 µA Serial Interface Active,
HVC/A0 = VIH (or VIL) (Note 11)
Write all 0’s to Volatile Wiper 0
VDD = 5.5V, FSCL = 3.4 MHz
— — 250 µA Serial Interface Active,
HVC/A0 = VIH (or VIL) (Note 11)
Write all 0’s to Volatile Wiper 0
VDD = 5.5V, FSCL = 100 kHz
— 2.5 5 µA Serial Interface Inactive,
(Stop condition, SCL = SDA = VIH),
Wiper = 0
VDD = 5.5V, HVC/A0 = VIH
Note 1: Resistance is defined as the resistance between terminal A to terminal B.
2: INL and DNL are measured at VW with VA = VDD and VB = VSS.
3: MCP4XX1 only.
4: MCP4XX2 only, includes VWZSE and VWFSE.
5: Resistor terminals A, W and B’s polarity with respect to each other is not restricted.
6: This specification by design.
7: Non-linearity is affected by wiper resistance (RW), which changes significantly overvoltage and
temperature.
8: The MCP4XX1 is externally connected to match the configurations of the MCP45X2 and MCP46X2, and
then tested.
9: POR/BOR is not rate dependent.
10: Supply current is independent of current through the resistor network.
11: When HVC/A0 = VIHH, the IDD current is less due to current into the HVC/A0 pin. See IPU specification.
DS22096B-page 4
2008-2013 Microchip Technology Inc.

No Preview Available !

MCP453X/455X/463X/465X
AC/DC CHARACTERISTICS (CONTINUED)
DC Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature
–40°C TA +125°C (extended)
All parameters apply across the specified operating ranges unless noted.
VDD = +2.7V to 5.5V, 5 k, 10 k, 50 k, 100 kdevices.
Typical specifications represent values for VDD = 5.5V, TA = +25°C.
Parameters
Sym
Min Typ Max Units
Conditions
Resistance
(± 20%)
RAB 4.0 5 6.0 k-502 devices(Note 1)
8.0 10 12.0 k-103 devices(Note 1)
40.0 50 60.0 k-503 devices(Note 1)
80.0 100 120.0 k-104 devices(Note 1)
Resolution
N 257 Taps 8-bit No Missing Codes
Step Resistance
Nominal
Resistance Match
Wiper Resistance
(Note 3, Note 4)
Nominal
Resistance
Tempco
Ratiometeric
Tempco
RS
|RAB0-RAB1|
/RAB
|RBW0-RBW1
| /RBW
RW
RAB/T
VWB/T
129
RAB/
(256)
RAB/
(128)
0.2
1.25
Taps 7-bit
8-bit
No Missing Codes
Note 6
7-bit Note 6
% MCP46X1 devices only
0.25
75
75
50
100
150
15
1.5 % MCP46X2 devices only,
Code = Full-Scale
160 VDD = 5.5 V, IW = 2.0 mA, code = 00h
300 VDD = 2.7 V, IW = 2.0 mA, code = 00h
— ppm/°C TA = -20°C to +70°C
— ppm/°C TA = -40°C to +85°C
— ppm/°C TA = -40°C to +125°C
— ppm/°C Code = Midscale (80h or 40h)
Resistor Terminal Input
Voltage Range
(Terminals A, B and W)
VA,VW,VB
Vss
— VDD
V Note 5, Note 6
Note 1: Resistance is defined as the resistance between terminal A to terminal B.
2: INL and DNL are measured at VW with VA = VDD and VB = VSS.
3: MCP4XX1 only.
4: MCP4XX2 only, includes VWZSE and VWFSE.
5: Resistor terminals A, W and B’s polarity with respect to each other is not restricted.
6: This specification by design.
7: Non-linearity is affected by wiper resistance (RW), which changes significantly overvoltage and
temperature.
8: The MCP4XX1 is externally connected to match the configurations of the MCP45X2 and MCP46X2, and
then tested.
9: POR/BOR is not rate dependent.
10: Supply current is independent of current through the resistor network.
11: When HVC/A0 = VIHH, the IDD current is less due to current into the HVC/A0 pin. See IPU specification.
2008-2013 Microchip Technology Inc.
DS22096B-page 5