Apollo3
Innovation at Your Fingertips
Apollo3 opens up new possibilities for next-generation devices with a flexible, ultra-low power platform for IoT endpoint devices.
Experience the Future of Ultra-Low Power
Apollo3 Block Diagram
Specifications
Ultra-Low Power Supply
- 6 μA/MHz executing from flash or RAM at 3.3 V
- 1 μA deep sleep mode with RTC at 3.3 V
High-Performance Arm Cortex-M4 Processor
- Up to 48 MHz nominal clock frequency with 96 MHz performance
- Floating Point Unit (FPU)
- Memory Protection Unit (MPU)
- Wake-up interrupt controller with 32 interrupts
Ultra-Low Power Memory
- Up to 1MB of flash memory for code/data
- Up to 384KB of low power RAM for code/data
- 16KB 2-way Associative/Direct-Mapped Cache
Ultra-Low Power Interface for On- and Off-Chip Sensors
- 14-bit ADC, 15 selectable input channels available
- Up to 2.67 MS/s sampling rate
- Voltage Comparator (VCOMP)
- Temperature sensor with ±3°C accuracy after calibration
Ultra-Low Power Flexible Serial Peripherals
- 1x 2/4/8-bit SPI master interface (MSPI)
- 6x I2C/SPI masters for peripheral communication
- 1x I2C/SPI slave for host communications
- 2x UART modules with 32-location Tx and Rx FIFOs
- PDM for mono and stereo audio microphones
- 1x 12S slave for PDM audio pass-through
Rich Set of Clock Sources
- 32.768 kHz Crystal (XTAL) oscillator
- Low Frequency RC (LFRC) oscillator (1.024 kHz)
- High Frequency RC (HFRC) oscillator (48 MHz)
- RTC based on Ambiq’s AM08X5/18X5 family
Wide Operating Range
- 1.755-3.63 V, -40°C to 85°C
Applications
- Headsets, Earphones, Wireless Earbuds
- Mobile Accessories
- Hearing Aids
- Always-Listening, Voice-Activated Appliances
- Portable Voice Assistants
- Remote Controls
- Smart Cards
- Fingerprint Readers
- Wearable electronics including smart watches
- Smart meters
- Wireless sensors
- Activity and fitness monitors
- Consumer electronics
Package Options
- 5 mm x 5 mm, 81-pin BGA with 50 GPIO
- 3.25 mm x 3.37 mm, 66-pin WLCSP with 37 GPIO
Ordering Information
- AMAP31KK-KBR (BGA)
- AMAP31KK-KCR (WLCSP)
Where to Buy
Design Resources
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Apollo Families
Parameters
SoC Frequency
SoC
SoC CoreMark®Power Efficiency
NVM
SRAM
Voltage
ADC
UART
I/O
MSPI Master
I²S
Audio
Display
Graphics
Security
Connectivity
RF Sensitivity
Tx Output Power
Packages
Ordering Information