RF70 Datasheet, PDF (1/25 Pages) –

RF70 V1.0
Low Power High Performance 2.4 GHz GFSK Transceiver
Features
Pin Assignments
 2400-2483.5 MHz ISM band operation
 Support 1 and 2 Mbps air data rate
 Programmable output power
(-40dBm to 5dBm)
 Low power consumption
 Tolerate +/- 60ppm 16 MHz crystal
 Variable payload length from 1 to 32bytes
 Automatic packet processing
 6 data pipes for 1:6 star networks
 1.9V to 3.6V power supply
 4-pin SPI interface with maximum 8 MHz
clock rate
 Compact 20-pin 4x4 mm QFN package
and dice
Applications
 Wireless PC peripherals
 Wireless mice and keyboards
 Wireless gamepads
 Wireless audio
 VOIP and wireless headsets
VSS CDVDD VDD
20
19
18
VSS IREF
17
16
CE 1
CSN ²
SCK 3
MOSI ⁴
MISO 5
RF70
15 VDD
14 _VSS
13 RFN
12 _RFP
11 VDDPA
6
7
8
9
10
IRQ VDD VSS XTALP XTALN
 Remote controls
 Consumer electronics
 Home automation
 Toys
 Personal health and entertainment
Block Diagram
RFP
RFN
Integrated
TDD RF
Transceiver
FM
Demodulator
Power
Management
FM Modulator
Data Slicer
Gaussian
shaping
XTALP XTALN
Rx FIFO
Packet
Processing &
State Control
Tx FIFO
CSN
SCK
MOSI
MISO
IRQ
CE