LDS6003PYGI8 IDT, Integrated Device Technology Inc, LDS6003PYGI8 Datasheet

IC SENSOR TCH PURETOUCH 28SSOP

LDS6003PYGI8

Manufacturer Part Number
LDS6003PYGI8
Description
IC SENSOR TCH PURETOUCH 28SSOP
Manufacturer
IDT, Integrated Device Technology Inc
Series
PureTouch™r
Type
Capacitiver
Datasheets

Specifications of LDS6003PYGI8

Number Of Inputs/keys
6 Slider
Data Interface
I²C, Serial, SPI™
Voltage Reference
Internal
Voltage - Supply
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SSOP
Interface
I²C, SPI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Output Type
-
Input Type
-
Other names
800-2018-2

Available stocks

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Part Number
Manufacturer
Quantity
Price
Part Number:
LDS6003PYGI8
Manufacturer:
IDT
Quantity:
2 996
IDT
LDS6003
PureTouch™ Capacitance Touch IC
The LDS6003 PureTouch™ controller empowers system designers to create streamlined, attractive,
and reliable product designs, enabling the replacement of mechanical controls with capacitive touch
buttons, sliders, and scroll wheels.
®
LDS6003 Features
Versatile, accurate capacitance-
to-digital converter (CDC)
• 500 kHz sigma-delta CDC
• 6 capacitance sensor input channels
• 2 ms update rate per active sensor
Integrated, automatic
calibration algorithms
• Environmental compensation
• On-chip RAM to store calibration data
Integrated touch preference modes
• Strongest single touch
• Strongest two touches
• Unrestricted (all) touches
Ultra-low touch sensor
power consumption*
• Operating mode (typical):
• Shutdown mode (typical):
Flexible interface options
• SPI-compatible serial I/F
• I
• Separate V
• GPIO and Interrupt Output
* excludes I/F and voltage dependent V
LDS6003 PureTOuCH™ CaPaCITanCe TOuCH IC
<150 uW (VDD1=1.8V)
<1 uW (VDD1=1.8V)
2
C-compatible serial I/F
DDIO
level for serial interface
®
®
DDIO
current
semiconductor solutions
Description
The LDS6003 is a programmable capacitance-to-digital converter (CDC) designed for use with capacitive
sensor arrays implementing touch-based input controls including sliders, scroll wheels, and buttons.
Featuring 6 sensor inputs, the LDS6003 provides the flexibility to implement multiple touch inputs using
a single controller.
The capacitive sensor inputs are directed through an integrated switch matrix to a 500 kHz sigma-delta
CDC which senses changes in the external sensor array. When a sufficiently large change in capacitance
occurs, a sensor activation is registered and the host processor is notified.
On-chip calibration logic continuously monitors the environment and automatically adjusts on-and-off
threshold levels to prevent false sensor activation. The LDS6003 is offered with both SPI-compatible and
I
output (GPIO) and interrupt output for additional communication with the host processor.
RESETB
I/F SEL
Figure 1. LDS6003 block diagram
2
VDDIO
C-compatible interfaces (active interface selected by I/F select pin) and features a general-purpose input/
VDD1
VSS1
TEST
Reset Logic
SD0/
SDA
Power-On
Serial Interface and
Control Logic
SDI/
A1
1
SCLK/
SCL
CSB/
A1
Calibration
Engine
Calibration
LDS6003
RAM
Interrupt and GPIO Logic
GPIO
Data Registers
Control and
®
INTB
Sigma-Delta
CDC
Excitation
500 kHz
Source
C0
C1
C2
C3
C4
C5
SHIELD

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LDS6003PYGI8 Summary of contents

Page 1

LDS6003 PureTouch™ Capacitance Touch IC The LDS6003 PureTouch™ controller empowers system designers to create streamlined, attractive, and reliable product designs, enabling the replacement of mechanical controls with capacitive touch buttons, sliders, and scroll wheels. LDS6003 Features Versatile, accurate ...

Page 2

Flexible package options: • 28 pin 4mm x 4mm QFN, 0.8mm max height • 28 pin 5.3mm x 10.2mm SSOP, 1.83mm max height Power supply range: • Touch supply (VDD1): 1.65V - 1.95V • V =1.65V - 3.6V DDIO Applications: • Mobile handsets and smartphones • Personal music and media players (MP3/MP4) • Gaming devices • Remote controls • Television, audio/video • Set-top boxes • Multi-function printers ...

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