FSC-BT630 is a Bluetooth 5.2 low energy wireless microcontroller (MCU) featuring a 32-bit ARM® Cortex®-M4 core running at 64 MHz, designed for applications demanding long battery life, small form factor, and ease of use. It boasts very low active RF and MCU current consumption, ideal for small coin cell batteries and energy-harvesting applications. The MCU includes an ultra-low power sensor controller for autonomous data collection from external sensors while in sleep mode. It supports GAP, ATT/GATT, SMP, and L2CAP profiles and integrates a baseband controller with a ceramic antenna, enhancing design flexibility.
Categories | Features | Implementation |
---|---|---|
Wireless Specification | Bluetooth Version | BLE 5.2 |
Chipset | nRF52832 | |
Frequency | 2.402 ~ 2.480 GHz | |
Transmit Power | +4 dBm (Max.) | |
Receive Sensitivity | -96 dBm sensitivity in BLE mode (Typ.) | |
Antenna | 2 dBi ceramic antenna | |
Raw Data Rates (Air) | 2 Mbps Bluetooth low energy mode 1 Mbps, 2 Mbps supported data rates |
|
Host Interface and Peripherals | UART Interface | TX, RX, CTS/RTS (with EasyDMA) |
General Purpose I/O | ||
Default 115200, N, 8, 1 | ||
Baudrate support from 1200 to 921600 | ||
5, 6, 7, 8 data bit character (TBD) | ||
GPIO | 13 (maximum – configurable) lines | |
O/P drive strength (2 ~ 10 mA) | ||
Pull-up resistor (13 KΩ) control | ||
Read pin-level | ||
I²C | Up to 2× I²C compatible 2-Wire master/slave (configurable from GPIO total) |
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Up to 400 Kbps (master) | ||
I²S | Supports Master or Slave mode operation | |
Simultaneous bi-directional (TX and RX) audio streaming | ||
Original I²S and left- or right-aligned format | ||
8, 16 and 24-bit sample width | ||
Low-jitter Master Clock generator | ||
Various sample rates | ||
ADC | Analog input voltage range: 0~ VDD (VDD=3.6V) | |
8/10/12-bit resolution, 14-bit resolution with oversampling | ||
6 channels (configured from GPIO total) | ||
Up to 200 Ksps conversion | ||
PWM | 16-bit resolution | |
8-bit prescaler and clock divider | ||
Supports PWM interrupts | ||
supports input capture function | ||
PDM | Up to two PDM microphones configured as a Left/Right pair using the same data input | |
16 kHz output sample rate, 16-bit samples | ||
EasyDMA support for sample buffering | ||
HW decimation filters | ||
NFC-A listen mode operation |
13.56 MHz input frequency | |
Bit rate 106 kbps | ||
SPI | 3 SPI instances (configurable from GPIO total) | |
SPI Slave and SPI Master | ||
Bit rates for SPI Slave and Master - 8 Mbps | ||
Temperature sensor | Temperature range is greater than or equal to operating temperature of the device | |
Resolution is 0.25 degrees | ||
Profiles | Classic Bluetooth | No Support |
Bluetooth Low Energy | GATT Client & Peripheral - Any Custom Services | |
BT5.2 Specifications | ||
MFi Support | ||
Maximum Connections | Classic Bluetooth | No Support |
Bluetooth Low Energy | 1 Client (TBD) | |
FW upgrade | Over the Air | |
Via UART | ||
J-link | ||
Supply Voltage | Supply | 1.7V ~ 3.6V |
Power Consumption | 5.3 mA peak current in TX (0 dBm) | |
6.6 mA peak current in TX (+4 dBm) (TBD) | ||
5.4 mA peak current in RX | ||
~0.3uA - System OFF current, no RAM retention | ||
~1.2uA - System ON base current, no RAM retention | ||
~20nA - Additional RAM retention current per 4KB RAM section | ||
Power fail comparator | <4uA - Current consumption when enabled | |
Physical | Dimensions (mm) | 10 × 11.9 × 1.8; Pad Pitch 1.1 |
Environmental | Operating Temperature | -40°C ~ +85°C |
Storage Temperature | -40°C ~ +85°C | |
Miscellaneous | Lead Free | Lead-free and RoHS compliant |
Warranty | One Year | |
Flash memory | Endurance: 10000 (Write/erase cycles) Retention: 10 years at 40°C |
|
Humidity | 10% ~ 90% non-condensing | |
MSL Grade | MSL 1 | |
ESD Grade | ESD HBM: 2KV ESD CDM: 500V |
Firmware No. | Application | Profiles |
---|---|---|
FSC-BT630 | Data (One-to-one connection) | GATT (Server & Client), OTA |
FSC-BT630 | Data (Multiple Connections) | GATT (Server & Client), OTA |
FSC-BT630 | Other | Customization |