Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

TMF8821-1AM is a direct time-of-flight (dToF) sensor in a single modular package with associated VCSEL. The dToF device is based on SPAD, TDC and histogram technology and achieves 5000 mm detection range.

Features

Time-to-Digital Converter (TDC)

Direct Time-of-Flight Measurement

Single Photon Avalanche Photodiode (SPAD)

Histogram based architecture

Dynamic cover glass calibration

Reliable operation under demanding use cases

Reference SPAD

Distance and signal quality reported

Fast VCSEL driver with protection

PC tolerant - operate on a shared I2C1 1PC bus

141 mW power consumption at 30 Hz operation

8 μA power consumption standby current (keep memory)

2 μA powerdown current consumption (EN=0)

Benefits

Enable new applications like cdick to focus,object tracking, presence detection

Within +3% / +10 mm of measurement (accuracy); no multipath and no multiple object problems as for iToF

Better accuracy detects reliably closest object

Minimum distance 10 mm

Maximum distance 5000 mm

No complex calibration

Compensates for dirt on glass

Improved accuracy over temperature and life

Make better decisions

Class 1 eye safe

Integration flexibility

Longer battery life

Applications

Distance measurement for camera autofocus - Laser Detect Autofocus - LDAF (mobile phone)

Presence detection (computing and communication)

Object detection and collision avoidance (robotics)

Light curtain (industrial)

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.