|
CYRF6936_11 Datasheet, PDF (1/28 Pages) Cypress Semiconductor – WirelessUSB LP 2.4 GHz Radio SoC Low external component count | |||
|
CYRF6936
WirelessUSB⢠LP 2.4 GHz Radio SoC
Features
â 2.4 GHz Direct Sequence Spread Spectrum (DSSS) radio
transceiver
â Operates in the unlicensed worldwide Industrial, Scientific,
and Medical (ISM) band (2.400 GHz to 2.483 GHz)
â 21 mA operating current (Transmit at â5 dBm)
â Transmit power up to +4 dBm
â Receive sensitivity up to â97 dBm
â Sleep Current less than 1 μA
â DSSS data rates up to 250 kbps, GFSK data rate of 1 Mbps
â Low external component count
â Auto Transaction Sequencer (ATS) - no MCU intervention
â Framing, Length, CRC16, and Auto ACK
â Power Management Unit (PMU) for MCU/Sensor
â Fast Startup and Fast Channel Changes
â Separate 16-byte Transmit and Receive FIFOs
â AutoRate⢠- dynamic data rate reception
â Receive Signal Strength Indication (RSSI)
â Serial Peripheral Interface (SPI) control while in sleep mode
â 4 MHz SPI microcontroller interface
â Battery Voltage Monitoring Circuitry
â Supports coin-cell operated applications
â Operating voltage from 1.8 V to 3.6 V
â Operating temperature from 0 to 70°C
â Space saving 40-pin QFN 6x6 mm package
Applications
â Wireless Keyboards and Mice
â Wireless Gamepads
â Remote Controls
â Toys
â VOIP and Wireless Headsets
â White Goods
â Consumer Electronics
â Home Automation
â Automatic Meter Readers
â Personal Health and Entertainment
Applications Support
See www.cypress.com for development tools, reference
designs, and application notes.
Logic Block Diagram
IRQ
SS
SCK
MISO
MOSI
VBAT
L/D
VREG
VDD VCC
PACTL
Power Management
SPI
Data
Interface
and
Sequencer
DSSS
Baseband
& Framer
RSSI
GFSK
Modulator
GFSK
Demodulator
Xtal Osc Synthesizer
RST
XTAL XOUT GND
RFP
RFN
RFBIAS
Cypress Semiconductor Corporation ⢠198 Champion Court
Document #: 38-16015 Rev. *J
⢠San Jose, CA 95134-1709 ⢠408-943-2600
Revised April 18, 2011
[+] Feedback
|
▷ |