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CYWUSB6935 Datasheet

WirelessUSB LRTM 2.4-GHz DSSS Radio SoC

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CYWUSB6935
WirelessUSB™ LR 2.4 GHz
DSSS Radio SoC
WirelessUSB™ LR 2.4 GHz DSSS Radio SoC
Features
2.4-GHz radio transceiver
Operates in the unlicensed Industrial, Scientific, and Medical
(ISM) band (2.4 GHz to 2.483 GHz)
Receive sensitivity: –95 dBm
Up to 0 dBm output power
Range of up to 50 meters or more
Data throughput of up to 62.5 kbits/sec
Highly integrated low cost, minimal number of external
components required
Dual direct sequence spread spectrum (DSSS) reconfigurable
baseband correlators
SPI microcontroller interface (up to 2 MHz data rate)
Logic Block Diagram – CYWUSB6935
13-MHz input clock operation
Low standby current < 1 µA
Integrated 30-bit Manufacturing ID
Operating voltage from 2.7 V to 3.6 V
Operating temperature from –40 °C to 85 °C
Offered in a small footprint 48-pin QFN
Functional Description
The CYWUSB6935 transceiver is a single-chip 2.4 GHz DSSS
Gaussian Frequency Shift Keying (GFSK) baseband modem
radio that connects directly to a microcontroller via a simple serial
peripheral interface.
The CYWUSB6935 is offered in an industrial temperature range
48-pin QFN and a commercial temperature range 48-pin QFN.
DIOV A L
DIO
IRQ
SS
SCK
MISO
MOSI
RESET
PD
Digital
SERDES
A
DSSS
Baseband
A
SERDES
B
DSSS
Baseband
B
Synthesizer
GFSK
Modulator
GFSK
Demodulator
RFOUT
RFIN
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 38-16008 Rev. *H
• San Jose, CA 95134-1709 • 408-943-2600
Revised September 25, 2013


Cypress Semiconductor Electronic Components Datasheet

CYWUSB6935 Datasheet

WirelessUSB LRTM 2.4-GHz DSSS Radio SoC

No Preview Available !

CYWUSB6935
Contents
Applications ...................................................................... 3
Applications Support ................................................... 3
Functional Overview ........................................................ 3
2.4 GHz Radio ............................................................. 3
GFSK Modem .............................................................. 3
Dual DSSS Baseband ................................................. 3
Serializer/Deserializer (SERDES) ............................... 4
Application Interfaces .................................................. 4
Clocking and Power Management .............................. 4
Receive Signal Strength Indicator (RSSI) ................... 4
Application Interfaces ...................................................... 4
SPI Interface ................................................................ 4
DIO Interface ............................................................... 6
Interrupts ..................................................................... 6
Application Examples ...................................................... 7
Register Descriptions ...................................................... 8
Pin Definitions ................................................................ 24
Absolute Maximum Ratings .......................................... 26
Operating Conditions ..................................................... 26
DC Characteristics ......................................................... 26
AC Characteristics[14] ..................................................... 27
Radio Parameters ..................................................... 29
Power Management Timing ...................................... 30
Typical Operating Characteristics ............................. 32
Ordering Information ...................................................... 35
Ordering Code Definitions ......................................... 35
Package Diagram ............................................................ 36
Acronyms ........................................................................ 37
Document Conventions ................................................. 37
Units of Measure ....................................................... 37
Document History Page ................................................. 38
Sales, Solutions, and Legal Information ...................... 39
Worldwide Sales and Design Support ....................... 39
Products .................................................................... 39
PSoC® Solutions ...................................................... 39
Cypress Developer Community ................................. 39
Technical Support ..................................................... 39
Document Number: 38-16008 Rev. *H
Page 2 of 39


Part Number CYWUSB6935
Description WirelessUSB LRTM 2.4-GHz DSSS Radio SoC
Maker Cypress Semiconductor
Total Page 30 Pages
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