CSR1001A04-IQQA-R Datasheet, PDF (4/45 Pages) –

Device Details
Bluetooth Radio
Synthesiser
■ On-chip balun (50Ω impedance in TX and RX
■ Fully integrated synthesiser requires no external
modes)
VCO varactor diode, resonator or loop filter
■ _{No external trimming is required in production}
■ _{Bluetooth v4.0 specification compliant}
Baseband and Software
■ _{Hardware MAC for all packet types enables packet}
Bluetooth Transmitter
handling without the need to involve the MCU
■ 7.5dBm RF transmit power with level control from Physical Interfaces
integrated 6-bit DAC over a dynamic range >30dB _■
■ _{No external power amplifier or TX/RX switch}
■
required
■
Bluetooth Receiver
■
SPI master interface
SPI programming and debug interface
I²C
Digital PIOs
■ _{-92.5dBm sensitivity}
■ _{Integrated channel filters}
■ _{Analogue AIOs}
■ UART
■ Digital demodulator for improved sensitivity and co- _{Auxiliary Features}
channel rejection
■ _{Fast AGC for enhanced dynamic range}
■ _{Battery monitor}
■ Power management features include software
Bluetooth Stack
shutdown and hardware wake-up
CSR's protocol stack runs on the integrated MCU:
■ _{CSR1001 QFN can run in low power modes from an}
■ _{Support for Bluetooth v4.0 specification features:}
external 32.768kHz clock signal
■ _{Master and slave operation}
■ _{Including encryption}
■ Software stack in firmware includes:
■ _{Integrated switch-mode power supply}
■ Linear regulator (internal use only)
■ _{Power-on-reset cell detects low supply voltage}
■ GAP
Package
■ L2CAP
■ 56-lead 8 x 8 x 0.9mm, 0.5mm pitch QFN
■ _{Security manager}
■ _{Attribute protocol}
■ _{Attribute profile}
■ Bluetooth low energy profile support
Production Information
© Cambridge Silicon Radio Limited 2011-2013
Page 3 of 44
CS-216358-DSP5
www.csr.com