RF70
Low Power High Performance 2.4 GHz GFSK Transceiver
Features
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
V1.0
Pin Assignments
VSS
20
CDVDD
19
VDD
18
VSS
17
IREF
16
CE
1
15
VDD
CSN
2
14
VSS
SCK
3
RF70
13
RFN
MOSI
4
12
RFP
MISO
5
11
VDDPA
6
IRQ
7
VDD
8
VSS
9
XTALP
10
XTALN
Applications
Wireless PC peripherals
Wireless mice and keyboards
Wireless gamepads
Wireless audio
VOIP and wireless headsets
Remote controls
Consumer electronics
Home automation
Toys
Personal health and entertainment
Block Diagram
RFP
RFN
FM
Demodulator
Rx FIFO
Data Slicer
CSN
SCK
MOSI
MISO
IRQ
CE
SPI
Interface
Integrated
TDD RF
Transceiver
Power
Management
Packet
Processing &
State Control
Register
banks
FM Modulator
Gaussian
shaping
Tx FIFO
XTALP
XTALN
HOPERF [ Hope Microelectronics co., Ltd ]
