參數(shù)資料
型號(hào): MCP2036T-I/ML
廠商: Microchip Technology
文件頁(yè)數(shù): 1/30頁(yè)
文件大?。?/td> 0K
描述: IC AFE KEYLESS ENTRY 16QFN
標(biāo)準(zhǔn)包裝: 3,300
系列: *
2009 Microchip Technology Inc.
DS22186C-page 1
MCP2036
Features:
Complete Inductance Measurement System:
- Low-Impedance Current Driver
- Sensor/Reference Coil Multiplexer
- High-Frequency Detector
Operating Voltage: 2.7 to 5.5V
Low-Power Standby Mode
Gain and Frequency set by external passive
components
Typical Applications:
Harsh environment inductive keyboards
Inductive rotational sensor interface
Inductive displacement sensor interface
Inductive force sensor interface
Description:
The MCP2036 Inductive Sensor Analog Front End
(AFE) combines all the necessary analog functions for
a complete inductance measurement system.
The device includes:
High-frequency, current-mode coil driver for
exciting the sensor coil.
Synchronous detector for converting AC sense
voltages into DC levels.
Output amplifier/filter to improve resolution and
limit noise.
Virtual ground reference generator for single
supply operation.
The device is available in 14-pin PDIP, SOIC and
16-pin QFN packages:
Package Types
1
2
3
6
7
4
5
14
13
8
9
10
11
12
VREF
LREF
LBTN
VDD
DRVOUT
DRVIN
CLK
VDET+
VDET-
VDETOUT
VSS
CS
REFSEL
ISOL
9
10
11
12
6
7
5
8
1
2
3
4
LREF
LBTN
VDD
DRVOUT
16
15
14
13
DR
VIN
CL
K
REF
SEL
CS
VDET-
VDETOUT
VSS
ISOL
V
DE
T
+
V
RE
F
NC
MCP2036
16-pin QFN
MCP2036
14-pin PDIP, SOIC
Inductive Sensor Analog Front End Device
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