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TMF8801

General Description

Datasheet

• PUBLIC

DS000648

• v10-00 • 2022-Dec-20

│ 3

General Description

The TMF8801 is a time-of-flight (TOF) sensor in a single modular package with associated VCSEL.

The TOF device is based on SPAD, TDC and histogram technology. The device achieves 2500 mm

detection range.

1.1

Key Benefits & Features

The benefits and features of TMF8801, Time-of-Flight Sensor, are listed below:

Figure 1:

Added Value of Using TMF8801

Benefits

Features

Small footprint fits in the mobile phone bezel

Modular package - 2.2 mm x 3.6 mm x 1.0 mm

Detecting central closest objects

21ºFOI

Within 5 % of measurement (accuracy); no

multipath and no multiple object problems as

for iToF

Time-to-Digital Converter (TDC)

Direct Time-of-Flight Measurement

Better accuracy detects reliably closest object

Minimum distance 20 mm

Maximum distance 2500 mm

Single Photon Avalanche Photodiode (SPAD)

Histogram based architecture

No complex calibration

Dynamic cover glass calibration

Compensates for dirt on glass

Reliable Operation under demanding use cases

Improved accuracy over temperature and life

Reference SPAD

Make better decisions

Distance and signal quality reported

Class 1 Eye Safe

Fast VCSEL driver with protection

Longer battery life

27 mA power consumption at 30 Hz operation

0.23 mA power consumption at 1 Hz

0.17 mA power consumption at 0.5 Hz

0.26 µA power-down current consumption (EN=0)

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