ADSP-2156x: High-Performance SHARC+® DSP (Up to 1 GHz) Family
The ADSP-2156x series (ADSP-21562/ADSP-21563/ADSP-21565/ADSP-21566/ADSP-21567/ADSP-21569) of processors is designed to provide immersive audio and sound experience in automotive in-cabin and consumer/pro-audio applications.
The ADSP-2156x processors are specifically architected for applications that demand highly deterministic and extremely low latency real-time audio processing such as automotive active and road noise cancellation (ANC/RNC), acoustic echo cancellation and noise reduction (AEC/NR), voice UI, audio zoning, in-car communications, engine sound synthesis (ESS), electric vehicle warning sound systems, microphone and speaker beamforming, and others.
● Consumer BGA models (ADSP-21566: 400 MHz SHARC+ DSP; ADSP-21567: up to 800 MHz SHARC+ DSP; ADSP-21569*: up to 1 GHz SHARC+ DSP)
● Automotive BGA models (ADSP-21566: 400 MHz SHARC+ DSP; ADSP-21567: up to 800 MHz SHARC+ DSP; ADSP-21569*: up to 1 GHz SHARC+ DSP)
● All LQFP models (ADSP-21562: 400 MHz SHARC+ DSP; ADSP-21563: up to 800 MHz SHARC+ DSP; ADSP-21565: up to 1 GHz SHARC+ DSP)
Key Features and Benefits
● Processor variants from 400 MHz up to 1 GHz give performance scalability with optimal system cost
● Large on-chip SRAM of up to 1.6 MB eliminates the need for external memory
● Enhanced hardware FIR and IIR filter accelerators running at core speed provide significant added processing power
Applications
● Automotive: automotive premium audio, active and road noise cancellation, audio amplifier, head unit, rear seat entertainment, cockpit domain controller, personal audio zones, in-car communication, acoustic echo cancellation/noise reduction, electric vehicle warning sound system, immersive 3D sound, multichannel audio, ADAS
● Consumer: soundbars, home AVRs, conferencing systems, mixing consoles, microphone arrays, headphones, 3D object and multichannel audio, Dolby Atmos®
● Communications: high speed data and signal (multimedia) processing
● Industrial automation: high speed data and signal (multimedia) processing
Evaluation Board
The ADSP-2156x Family can be evaluated with the EV-21569-EZKIT.
Product Technical Specifications
EU RoHS
Compliant
ECCN (US)
5A992c.
Part Status
Active
HTS
8473.30.11.80
Automotive
No
PPAP
No
Processor Type
Analog Devices
Processor Family
ADSP-2156x
Processor Cores
Dual Core
Processor Speed (Hz)
2G|3.3G
JTAG Support
Yes
RAM Type
DDR3
System Memory Maximum Size (B)
1G
UART
0
USART
0
SPI
2
I2C
0
CAN
0
USB
1
VGA
0
SATA
0
PATA
0
GPIO
0
Audio Interfaces
0
Video In
No
RS485
0
RS232
0
RS422
0
PCI
0
AGP
0
Operating Systems
Linux Kernel
Linux
Linux Kernel
Medical Application
No
Typical Operating Supply Voltage (V)
3.3/5.25

