ARM Cortex-M Audio SoC

AUI Enabled Series-M0

ARM® CortexTM-M0-based System-on-a-Chip solutions for applications that require voice/audio features, enabling AUI (Audio User Interface).

* Status: P - mass production, S - samples, UD - under development, N - not recommended for new design.

Chip Description Supply
  voltage  
[V]		 Clock
  frequency  		 Sampling
frequency
 (bandwidth) 		 Programm.
methods		 Application Flash  SRAM  Loader Flash Operating
temperature
[°C]		    Package   
ISD9160
 (859 kB) 		An ARM® CortexTM-M0 based voice device for a record / playback of voice and audio signals in/from internal Flash memory or external SPI Flash:
  • operating frequency up to 50 MHz
  • external crystal for RTC and low power system operation
  • internal trimmable oscillator stabilized with the external crystal clock
  • ISP Flash memory (APROM) for program code and data storage
  • 16-bit ADC with SNR of 92 dB for audio functionality
  • digital compression in the range of 4 - 16 kbps
  • compression algorithms: 2/3/4/5-bit ADPCM up to 32 kHz, 8/16-bit PCM
  • microphone input
  • Programmable Gain Amplifier
  • PWM speaker driver
  • 2x16-bit PWM generators
  • 24 GPIOs 8 analog enabled (for analog comparator, capacitive touch sensing etc.)
  • 2x24-bit timers
  • Watchdog
  • Power Down mode
  • RTC
  • 32 interrupts
  • interfaces: UART, 2xSPI (Single mode), I2C, I2S with external audio CODEC
  • LDO regulator
  • 8-level BOD function
 2.5 – 5.5 External crystal:
32.768 kHz

Int. RC:
16-50 MHz (trimmable)
&
16 kHz		 up to 32 kHz ISP
ICP		 145 KB 12 KB 4 KB
(shared with APROM)		 -40 – +85 LQFP-48
ISD9361
 (875 kB) 		An ARM® CortexTM-M0 based voice device for a record / playback of voice and audio signals in/from internal Flash memory or external SPI Flash:
  • operating frequency up to 50 MHz
  • external crystal for RTC and low power system operation
  • internal trimmable oscillator stabilized with the external crystal clock
  • ISP Flash memory (APROM) for program code and data storage
  • 16-bit ADC with SNR of 90 dB for audio functionality
  • digital compression in the range of 4 - 16 kbps
  • compression algorithms: 2/3/4/5-bit ADPCM up to 32 kHz, 8/16-bit PCM
  • microphone input
  • Programmable Gain Amplifier
  • PWM speaker driver
  • 6x16-bit PWM generators
  • 24 GPIOs 8 analog enabled (for analog comparator, capacitive touch sensing etc.)
  • 2x24-bit timers
  • Watchdog
  • Power Down mode
  • RTC
  • 32 interrupts
  • interfaces: UART, 2xSPI (Standard/Dual/Quad mode), I2C, I2S with external audio CODEC
  • LDO regulator
  • 16-level BOD function
 2.5 – 5.5 External crystal:
32.768 kHz

Int. RC:
16-50 MHz (trimmable)
&
16 kHz		 up to 32 kHz ISP
ICP		 145 KB 16 KB 4 KB
(shared with APROM)		 -40 – +85 LQFP-64