Apollo4 Blue Plus SoC
Ambiq® Apollo4 Blue Plus SoC enables Bluetooth® Low Energy (BLE), graphics, and audio for always-connected IoT endpoints
Ambiq, a leader in low-power system on chip (SoC) solutions, raises the bar with the Apollo4 Blue Plus SoC. With one of the lowest dynamic powers for microcontrollers currently on the market, the SoC allows designers of next-generation wearables and battery-operated smart devices to take their innovative products to the next level.
The Apollo4 Blue Plus is the 4th generation system processor solution built upon Ambiq's proprietary Subthreshold Power-Optimized Technology (SPOT®) platform. The device's complete hardware and software solution enables current and future battery-powered endpoint devices to achieve a higher level of intelligence without sacrificing battery life. It is built on the 32-bit Arm® Cortex®-M4 core with a floating point unit (FPU). The Apollo4 Blue Plus with Bluetooth Low Energy is available in BGA packaging. With up to 2 MB of MRAM and 2.75 MB of SRAM, as well as turboSPOT® operating at 192 MHz, Apollo4 Blue Plus has more than enough compute and storage to handle complex AI algorithms and neural networks, always-on voice recognition, and display capability for smooth graphics. It is easy to extend system memory with an eMMC/SDIO interface. Create a high throughput bus to an FPGA or memory for instant access to data with its 16 SPI lanes featured in its HEXSPI, differentiating it from its peers. The -KXR package is conveniently pin-for-pin compatible with the Apollo4 Blue Lite SoC for a path to cost and feature reduction.
- Ultra-low supply current
- 4 μA/MHz active mode current
- Low-power sleep and deep sleep modes with selectable levels of RAM/cache retention
- High-performance Arm Cortex-M4 Processor with FPU
- 96 MHz/192 MHz operating modes
- FPU, Memory Protection Unit
- secureSPOT® 2.0
- BLE 5.11
- Data rate: 1 Mbps and 2 Mbps
- Extended advertising packets
- Angle of arrival (AoA) and angle of departure (AoD)
- Tx output power: -10 dBm to +6 dBm
- Rx sensitivity: -95.5 dBm at 1 Mbps, -92 dBm at 2 Mbps
- Ultra-low-power memory
- 2 MB of non-volatile memory (NVM) for code/data
- 2.75 MB of low-power RAM for code/data
- Ultra-low-power interface for off-chip sensors
- 8-bit, 10-bit, and 12-bit ADC modes, 11 selectable channels
- Up to 2.8 MS/s sampling rate (8-bit mode)
- Temperature sensor with ±3°C accuracy
- Power management
- Operating voltage: 1.71 V to 2.2 V
- Temperature range: -20°C to +60°C
- SIMO buck/BLE buck
- Multiple I/O voltages supported
- Ultra-low-power flexible serial peripherals
- 2x QSPI/OSPI (KBR package)
- 2x QSPI/OSPI; 1x QSPI/OSPI
- 7x I2C/SPI primary for peripheral communication
- I2C/SPI secondary for host communications
- 4x UART modules with flow control
- USB 2.0 HS/FS device controller
- SDIO (SD v3.0)/eMMC (v4.51)
- Display
- MIPI DSI 1.2 with single data lane up to 500 Mbps
- Up to 500 x 500 resolution
- 4 layers with full alpha blending
- Frame buffer decompression
- Graphics
- 2D/2.5D graphics accelerator
- Texture and frame buffer compression
- Anti-aliasing/dithering/vector graphics processing
- Audio processing
- Stereo low-power analog microphones
- 4x 2-ch PDM interfaces for digital microphones
- 1x low-power audio ADC for an analog microphone
- 2x full duplex I2S ports with ASRC rich set of clock sources
- 32 MHz and 32.768 kHz crystal oscillators
- 1 kHz low-frequency RC oscillator
- 2x high-frequency RC oscillators - 192 MHz/384 MHz
- Smartwatches/bands
- Activity and fitness monitors
- Motion and tracking devices
- Security and alarm systems
- Wireless sensors and IoT
- Consumer electronics
- Home automation
- Digital health
Apollo4 Blue Plus SoC
Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
---|---|---|---|---|---|---|
![]() | ![]() | AMA4B2KP-KXR | MCU 192MHZ M4F 2MB FLSH 131BGA | 4192 - Immediate | $103.89 | View Details |
![]() | ![]() | AMA4B2KP-KBR | MCU 192MHZ M4F 2MB FLSH 131BGA | 3545 - Immediate | $103.15 | View Details |
Eval Board
Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
---|---|---|---|---|---|---|
![]() | AMAP4BPXEVB | APOLLO4 BLUE PLUS SOC EVAL BRD | 9 - Immediate | $2,021.86 | View Details | |
![]() | ![]() | AMA4AUD | SHIELD AUD CLIC APOLLO4 BLE PLUS | 1 - Immediate | $1,229.70 | View Details |
![]() | AMAP4PDISP | APOLLO4 PLUS SOC DISPLAY EVAL BD | 0 - Immediate | $2,414.53 | View Details | |
![]() | AMAP4PEVB | APOLLO4 PLUS SOC EVAL BRD | 23 - Immediate | $2,057.92 | View Details |