Product Specs
珠海顶智电子科技有限公司
http://www.qualmodule.com/
Power Management
Integrated Buck DC-DC converter
Supports coin cell and alkaline battery
Clock
Built-in low power 32KHz RC oscillator and support optional 32KHz crystal.
Optional external 32 kHz crystal (±150 ppm max) and built-in low power oscillator
General purpose, capture and sleep timers
FW OTA (Over-The-Air) update support
Digital Interfaces
General purpose I/Os: 24
Two UARTs with hardware flow control up to 3Mbps
Three SPI+™ interfaces
One I2C bus at 100 kHz, 400 kHz
Analog Interfaces
10-bit Auxiliary ADC inputs up to 16 channels
Six GPIO pins with 16mA driving capability
Six PWMs
Radio Transceiver
Fully integrated dual-mode 2.4 GHz CMOS transceiver
Single wire antenna: no external matching and no external T/R switch required
Current Consumption
Real Time Clock (RTC) mode with always-on domain alive < 5uA
Deep sleep current ~ 3 uA1
Timed sleep current ~4 uA2
Supply current at battery terminal (with DC-DC) †
o Wi-Fi 802.11b:
Tx ~ 18mA @ -2 dBm; 115mA @ +10 dBm
Rx ~ 17.5 mA
o Bluetooth Smart:
Tx ~ 12 mA @ 2 dBm; 63 mA @ +12 dBm
Rx ~ 12 mA
Optional internal T/R switch by-pass mode available to increase to +12dBm
Package
48-pin QFN, 6 mm x 6 mm
Flash
Module internal expansion 8Mbit SPI Flash