AEDR-9930E/EL Three-Channel Reflective Incremental Encoders
Broadcom’s small rotary (E)/linear (EL) encoders are ideal for miniature commercial applications where size and space are a concern
Broadcom’s AEDR-9930E and AEDR-9930EL three-channel reflective optical encoders with selectable and programmable options are available in three-channel digital differential A, B, and I outputs.
The AEDR-9930E and AEDR-9930EL digital encoder modes offer two-channel (AB) quadrature digital outputs and a third-channel digital index output. Being TTL compatible, the outputs of these encoders can be interfaced with most signal processing circuitries, providing easy integration and flexible design into existing systems.
The AEDR-9930E and AEDR-9930EL encoders are designed to operate over -40°C to +115°C temperature range and are suitable for commercial, industrial, and automotive end applications.
These encoders house an LED light source and photo-detection circuitry in a single package. The small size of 5.00 mm (L) × 5.00 mm (W) × 1.05 mm (H) allows them to be used in a wide range of miniature commercial applications where size and space are primary concerns.
- Digital output option: three-channel differential or TTL compatible; two-channel (AB) quadrature digital outputs for direction sensing and a third-channel, index digital output
- SPI programmable interpolator from 1x to 1024x
- Surface-mount leadless package (L x W x H): 5.0 mm × 5.0 mm × 1.05 mm
- Operating supply voltage: 3.3 V and 5.0 V
- Wide-selection built-in interpolator with 1x to 10x, 12x, 14x, 15x, 16x, 18x, 20x, 25x, 32x, 50x, 64x, 80x, 100x, 128x, 160x, 256x, to 512x and other user-programmable interpolation factors
- Built-in LED current regulation
- Wide operating temperature range from -40°C to +115°C
- High encoding resolution: 397 lines per inch (LPI) or 15.63 lines per mm (LPmm)
- Closed-loop stepper motors
- Small motors, actuators
- Industrial printers
- Robotics
- Card readers
- Pan-tilt-zoom (PTZ) cameras
- Portable medical equipment
- Optometric equipment
- Linear stages
AEDR-9930E/EL Three-Channel Reflective Incremental Encoders
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | AEDR-9930EL-102 | ENCODER INCREMENTAL DIG SMD TAB | 195 - Immediate | $55.81 | View Details |
![]() | ![]() | AEDR-9930E-102 | ENCODER INCREMENTAL DIG SMD TAB | 161 - Immediate | $54.03 | View Details |



