Skip to main content
Renesas Electronics Corporation
Time of Flight (ToF) Signal Processing IC

Package Information

CAD Model:View CAD Model
Pkg. Type:QFN
Pkg. Code:LDZ
Lead Count (#):24
Pkg. Dimensions (mm):4.0 x 5.0 x 0.90
Pitch (mm):0.5

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
RoHS (ISL29501IRZ-T7)Download
ECCN (US)
HTS (US)

Product Attributes

Pkg. TypeQFN
Lead Count (#)24
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +85°C
Address Selection PinsYes
Advanced FeaturesEnables proximity detection and distance measurement
EnableYes
Gain SelectionYes
ICC1 µA (Shutdown), 55mA (Measuring)
InterfaceI2C
Length (mm)4
MOQ1000
Pitch (mm)0.5
Pkg. Dimensions (mm)4.0 x 5.0 x 0.90
Price (USD)$5.61218
Qualification LevelStandard
Thickness (mm)0.9
VS (Max) (V)3.3
VS (Min) (V)2.7
Width (mm)5

Description

The ISL29501 is a Time of Flight (ToF) based signal processing integrated circuit. The sensor enables low cost, low power, and long range optical distance sensing when combined with an external emitter and detector. The ISL29501 has a built-in current DAC circuit that drives an external LED or laser. The modulated light from the emitter is reflected off the target and is received by the photodiode. The photodiode then converts the returned signal into current, which is used by the ISL29501 for signal processing. An on-chip Digital Signal Processor (DSP) calculates the time of flight, which is proportional to the target distance. The ISL29501 is equipped with an I2C interface for configuration and control. Use of an external photodiode and emitter allows the user to optimize the system design for performance, power consumption, and distance measurement range that suit their industrial design. The ISL29501 is wavelength agnostic and permits the use of other optical wavelengths if better suited for applications.