# Broadcom AEAT-9922 10–18-bit Programmable Magnetic Encoder IC

Programmable 10- to 18-bit Hall encoder IC for on-axis and off-axis (side-of-shaft) use with SPI/SSI, ABI up to 10,000 CPR, UVW up to 32 pole pairs and PWM.

- Maglev ID: ac-broadcom-aeat-9922-q24
- Brand: Broadcom
- MPN: AEAT-9922-Q24
- Category: actuators / Magnetic Encoders
- Origin: US (maker HQ, factory not confirmed)
- Maker: Broadcom (brand, US)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 9031.80.80.85 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $22.92 (distributor, 2026-10-30, https://www.lcsc.com/product-detail/C5116538.html)
- 10+: $22.21 (distributor, 2026-10-30, https://www.lcsc.com/product-detail/C5116538.html)

## Specifications
- Resolution: programmable 10- to 18-bit absolute
- Accuracy: INL ±0.1° typ on-axis (±0.15° off-axis) centered magnet at 25 °C; ±0.5° on-axis / ±0.7° off-axis typ over displacement and temperature
- Max speed: unknown
- Interface: SPI (CRC/parity); SSI 2/3/4-wire; ABI (up to 10,000 CPR); UVW (1–32 pole pairs); PWM
- Form: IC, QFN-24 4×4 mm (on- or off-axis)
- Sensing: Hall
- Supply: 3.3 V or 5 V (3.0–5.5 V)
- Bore: n/a
- Operating temp: -40 to +125 °C

## Links
- Product: https://www.lcsc.com/product-detail/C5116538.html
- Datasheet: https://datasheet.lcsc.com/datasheet/pdf/b2e42a9552d502de7e94d7cdda2a982a.pdf?productCode=C5116538
- CAD: none

## Equivalents
- Broadcom AEAT-8800 10–16-bit Magnetic Encoder IC (ac-broadcom-aeat-8800-q24)

## Works with
- moteus-n1 Brushless Servo Controller (mo-moteus-n1)
- ODrive S1 Single-Axis BLDC Controller (mo-odrive-s1)

## Sources
- https://www.lcsc.com/product-detail/C5116538.html (price breaks, stock, package, supply range (LCSC listing / product API))
- https://datasheet.lcsc.com/datasheet/pdf/b2e42a9552d502de7e94d7cdda2a982a.pdf?productCode=C5116538 (datasheet: 10–18-bit, INL table, SPI/SSI/ABI/UVW/PWM, on- and off-axis)