21-bit optical position encoder with serial/parallel and sin/cos output

Manufacturer:
MFG Part #:

LG3S42-4096

Part #:
LG3S42-4096
Availability:
Short Lead Time
RoHS Status:
Unit Price:$23.95
Qty:
Minumum Qty: 10
Need a lower quantity?
Ask a Question
Call Me
Email This Page
 
 

Product Information

Back to top
iC-LGC is an optoelectronic encoder iC for absolute position sensors. Photosensors, amplifiers and comparators, the entire signal conditioning and data processing unit and fast I/O interfaces are monolithically integrated on the chip.

iC-Haus lgc_001.jpg

Applications:

• Absolute position encoders for safety-related controls
• Analog and digital motor feedback systems
• Robotics, tooling machines, servo drives

Symmetry Electronics (and its e-commerce division: SemiconductorStore.com) is an authorized iC-Haus distributor.
 

Features

Back to top
System-on-chip design with integrated photosensors
Excellent matching and reliability
Differential scanning for EMI immunity and operation up to 125 C
Enlarged assembly tolerance due to pre-positioned and post-positioned code scanning
13 digital tracks pitched at just 500 m
2 sine/cosine tracks with analog signal conditioning
Singleturn resolution of 16 to 21 bits by 3-bit flash or 8-bit S&H ADC
Multiturn data processing via 2-pin A/B or SSI interface, embedded low power counter for battery supply
LED power control with a 50 mA highside driver
Adjustable temperature sensor with min/max alarm
Operational monitoring and alarm/warning messaging: missing code step, disc data error, configuration error, LED end-of-life, out-of-range temperature
Safety features: CRC-protected setup with verification, CRC-protected data output with life counter
Operating modes: hardware encoder (up to 16 bits), serial encoder (SSI, BiSS C), parallel encoder (8-bit parallel C)
4 to 5.5 V single supply operation, low power consumption
Small-outline optoBGA or BLCC package for SMT
Available accessories: LED lamps and code discs
Options: extended temperature range of -40 to +125 C, customized COB modules, customized code designs
 

Previously Viewed Products