ams TMD2635 IR Proximity Detection Module

Ordering and shipping still possible
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Ordering and shipping still possible

Description

The TMD2635 is an advanced IR proximity sensor module suited for short range proximity measurement detection and offered in the industry's smallest size (1.0mm x 2.0mm) and thin (0.5mm) optical land grid array module that incorporates a 940nm IR VCSEL and is factory calibrated for IR proximity response. The proximity detection feature provides nearby object detection by photodiode detection of reflected IR energy sourced by the integrated VCSEL emitter. Sensitivity, power consumption, and noise can be optimized with adjustable timing and power. Detect/release events can be interrupt driven, and occur when proximity result crosses upper and/or lower threshold settings. The proximity engine features advanced crosstalk noise cancellation through a wide range offset adjustments to compensate for unwanted IR energy reflection at the sensor. Proximity results are further improved by automatic ambient light subtraction.

Details

Features

  • Ultra-Small (1.0mm3) volumetric size
  • Proximity crosstalk compensation
  • 940nm IR proximity with automatic ambient light subtraction
  • Automatic single alternative I²C address option
  • Split near/far photodiodes and offset emitter/detector placement
  • 0.18µm process technology with 1.8V I²C
  • Small footprint and low profile 2.0mm x 1.0mm x 0.5 mm package

Benefits

  • Ideal for the smallest size applications
  • Enables accurate and stable measurements behind highly diffusive and spectrally distorting materials in low light level environments
  • Compensates for unwanted ambient light photodiode current
  • Enables an additional device to reside on I²C bus with 0x38
  • Enhances industrial design flexibility of sensor apertures sizes and shapes (1.5mm circular or 1x2mm oval)
  • Reduces overall system power consumption
  • Reduce board space requirements and enable low-profile system design

Parameters

Function
proximity detection
Supply voltage
1.8 V
min.
1.7 V
max.
2.0 V
Interface
input
I²C slave (400kHz)
output
I²C slave (400kHz)
Operating ambient temperature
min.
-30 °C
max.
85 °C
Emitter quantity
1 integrated
Integrated diffuser
No
Package
Module
Package dimension
l
2.0 mm
w
1.0 mm
h
0.5 mm
Input/Output Voltage
1.8 V

Ordering information

Product Type Description Ordering code Availability
TMD26353 Q65114A1247 Ordering and shipping are still possible
TMD26353M Q65114A1249 Ordering and shipping are still possible

Downloads

Datasheets

TMD2635 DS000674 · Datasheet · PDF · en_US

User guides

TMD2635_QG000142_2-00 · Quick start guide · PDF · en_US
TMD2635_UG000453_2-00 · User guide · PDF · en_US

Application note

ALSProxDetectMod AN000521 · Product related · PDF · en_US
ALSProxDetectMod AN000522 · Product related · PDF · en_US
ALSProxDetectMod AN000523 · Product related · PDF · en_US
ProxDetectMod AN000525 · Product related · PDF · en_US
ProxDetectMod AN000526 · Product related · PDF · en_US
ProxDetect AN000527 · Product related · PDF · en_US
ProxDetect AN000528 · Product related · PDF · en_US
ProxDetect AN000529 · Product related · PDF · en_US
ALSProxDetect AN000531 · Product related · PDF · en_US
TSL277x AN000532 · Product related · PDF · en_US
ProximitySensors AN000556 · Product related · PDF · en_US
TMD263x AN000646 · Product related · PDF · en_US
Basic Pre-Production Light & Color Sensor Solution Validation Process · Product related · PDF · en_US
Proximity Calibration using POFFSET AN001020 · Product related · PDF · en_US
Proximity Factory Calibration AN001023 · Product related · PDF · en_US

Technical documents

TMD2635_FS000237_1-00 · Factsheet · PDF · en_US

Environmental documents

TMD2635_RC000233_1-00 · RoHS certificate · PDF · en_US

Lifecycle documents

TMD2635_PN000186_1-00 · Product change notification (PCN) · PDF · en_US

Images

TMD2635 · Images · JPG
TMD2635 · Images · JPG
TMD2635 · Images · JPG
TMD2635 · Images · JPG
TMD2635 · Block diagram · PNG