SPK Product

Module / Receiver - GPS, GSM, BT, Glonass
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Bluetooth 4.0 LE single mode (KB) module

EBM-A21 is product from CSR's single-mode keyboard Bluetooth Low Energy solution. CSR μEnergy enables ultra low-power connectivity and basic data transfer for applications previously limited by the power consumption, size constraints and complexity of other wireless standards. The CSR μEnergy platform provides everything required to create a Bluetooth low energy product with RF, baseband, MCU, qualified Bluetooth v4.0 stack and customer application running on a single IC.

  • Bluetooth Low Energy available with CSR1011 QFN
  • Bluetooth v4.0 specification
  • Single mode Bluetooth low energy
  • 7.5dBm Bluetooth low energy maximum TX output power
  • -92.5dBm Bluetooth low energy RX sensitivity
  • Support for Bluetooth v4.0 specification host stack including: ATT, GATT, SMP, L2CAP, GAP
  • RSSI monitoring for proximity applications
  • <600nA ultra low consumption in dormant mode
  • Integrated 32kHz and 16MHz crystal or system clock
  • Switch-mode power supply
  • Programmable general purpose PIO controller
  • 10-bit ADC
  • 32 digital PIOs
  • 3 analogue AIOs
  • UART
  • 512KB EEPROM
  • Debug SPI
  • 3 PWM modules
  • Wake-up interrupt
  • 64KB RAM and 64KB ROM
  • Watchdog timer
  • Dimensions:
    13.5 mm x 16.5 mm x 1.8 mm (EBM-A21A)
    17.75 mm x 16.5 mm x 1.8 mm (EBM-A21B with printed antenna/EBM-A21C with integrated chip antenna)
  • Storage temperature range: -40ºC ~ +85ºC
  • Operating temperature range: -30ºC ~ +85ºC
SPK-EBM-A21 (424 KB)