DIGITAL PROXIMITY DETECTOR
Technical coantmesntAsGtill valid
r
r
Features
D Digital Proximity Detector, LED Driver, and
IR LED in a Single Optical...
Description
Technical coantmesntAsGtill valid
r
r
Features
D Digital Proximity Detector, LED Driver, and
IR LED in a Single Optical Module
D Register Set- and Pin-Compatible with the
TMD2671 Series
D Proximity Detection − Reduced Proximity Count Variation * − Programmable Offset Control Register * − Saturation Indicator *
− Programmable Integration Time and Offset − Current Sink Driver for IR LED − 16,000:1 Dynamic Range
D Maskable Proximity Interrupt
− Programmable Upper and Lower Thresholds with Persistence Filter
D Power Management
− Low Power 2.2 mA Sleep State with User-
Selectable Sleep-After-Interrupt Mode *
− 90 mA Wait State with Programmable Wait Time from 2.7 ms to > 8 seconds
D I2C Fast Mode Compatible Interface
− Data Rates up to 400 kbit/s − Input Voltage Levels Compatible with VDD
or 1.8-V Bus
D 3.94 mm y 2.36 mm y 1.35 mm Package
* New or improved feature
TMD2672 DIGITAL PROXIMITY DETECTOR
TAOS149C − AUGUST 2012
PACKAGE MODULE−8 (TOP VIEW)
VDD 1 SCL 2 GND 3
8 SDA 7 INT 6 LDR
LEDA 4
5 LEDK
Package Drawing is Not to Scale
Applications D Mobile Handset Touchscreen Control and
Automatic Speakerphone Enable
D Mechanical Switch Replacement D Paper Alignment
End Products and Market Segments D Mobile Handsets, Tablets, Laptops and
HDTVs
D White Goods D Toys D Digital Signage D Printing
Description
The TMD2672 family of devices provides a complete proximity detection system and digital interface logic in a single 8-pin surface mount module. The devices are register-set a...
Similar Datasheet