EZAIRO 7150 SL HYBRID
Wireless-Enabled Audio
Processor for Digital
Hearing Aids
Introduction
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www.onsemi.com
EZAIRO 7150 SL is an open−programmable DSP−based hybrid
specifically designed for use in wirelessly connected,
high−performance hearing aids and hearing implant devices. The
Ezairo 7150 SL hybrid includes the Ezairo 7100 System−on−Chip
(SoC) with its high−precision quad−core architecture that delivers 375
MIPS, without sacrificing power consumption.
The highly−integrated Ezairo 7100 includes an optimized,
dual−Harvard CFX Digital Signal Processor (DSP) core and HEAR
Configurable Accelerator signal processing engine. It also features an
Arm Cortex −M3 Processor Subsystem that supports various types
of protocols for wireless communication. This block combines an
open−programmable controller with hardware accelerators for audio
coding and error correction support.
SIP49
EZAIRO
CASE 127DQ
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MARKING DIAGRAM
Ezairo 7100 also includes a programmable Filter Engine that
enables time domain filtering and supports an ultra−low−delay audio
path. When combined with non−volatile memory and wireless
transceivers, Ezairo 7100 forms a complete hardware platform.
The Ezairo 7150 SL hybrid includes the nRF51822 wireless
transceiver from Nordic Semiconductor. The nRF51822 is a powerful,
E7150−102
XXXXXX
(Top View)
E7150−102 = Specific Device Code
XXXXXX = Work Order Number
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highly flexible multi−protocol SoC ideally suited for Bluetooth Low
Energy (BLE) and 2.4 GHz ultra−low−power wireless applications.
Ezairo 7150 SL also contains 2 Mb EEPROM storage and the
necessary passive components to directly interface with the
transducers required in a hearing aid.
ORDERING INFORMATION
†
Device
Package
Shipping
E7150−102A49−AG
SIP49
(Pb−Free)
250 / Tape &
Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
© Semiconductor Components Industries, LLC, 2017
1
Publication Order Number:
December, 2017 − Rev. 5
E7150/D