TMD3721 Advanced ALS/Color and Proximity Sensor Module
for Behind OLED Applications
Features
- Integrated factory calibrated 940nm IR VCSEL
- Display synchronization with highly programmable Proximity Start Delay (PSD)
- Crosstalk and ambient light cancellation
- Optimized sensitivity and noise level
- Wide configuration range
- Red, green, blue and clear ALS channels with improved sensitivity
- Highly programmabe gain and integration time
- Display synchronization with highly programmable ALS Start Delay (ASD)
- 737kHz ALS clock rate
- 1KB FIFO
- 1.8V power supply with 1.8V I2C bus
- Configurable sleep mode
- Interrupt driven device
- Proximity saturation flag
- Digital and analog ALS saturation flags
- VSYNC status check
- Detection Range 3cm (detection) - 5cm (release)
Benefits
- Proximity detection behind OLED displays
- Ambient light sensing behind OLED displays
- Low power consumption
- Integrated status checking for all functions
Product parameters
| Supply Voltage [V] | 1.7 - 1.98 |
|---|---|
| I²C Bus | 1.8V |
| Programmable | Gain, Integration Time, Interrupt |
| Integrated Capabilities | Proximity Emitter Driver, VCSEL, Photodetector |
| Recommended Operating Distances | 30mm |
| Temperature Range [°C] | -30 to 85 |
| Package | OLGA, pin count 8 |
| Remark |
General description
The TMD3721 features ambient light, color (RGB) sensing and proximity detection. The device integrates an IR VCSEL and an advanced VCSEL driver within a compact 4.65mm x 1.86mm x 0.90mm OLGA package.
This product suits for the following applications:
- Color and proximity detection for mobile phones and other applications
Technical documents
| Type | Description | Language | ||
|---|---|---|---|---|
| Special Datasheet | TMD3721 Short Datasheet | English |
Other information
| Type | Description | Language | ||
|---|---|---|---|---|
| Block Diagram | TMD3721 Block Diagram | |||
| Image | TMD3721 Top View No Marking lo-res | |||
| Image | TMD3721 Perspective View No Marking lo-res |
