ALPHA-TRX433S RF Solutions, ALPHA-TRX433S Datasheet - Page 2

• Manufacturer Part Number: ALPHA-TRX433S
• Description: TRANSCEIVER RF ALPHA 5.4V 433MHZ
• Manufacturer: RF Solutions

Specifications of ALPHA-TRX433S

• Frequency: 433MHz
• Data Rate - Maximum: 256kbps
• Modulation Or Protocol: FM
• Applications: Car Alarms, Remote Sensing, Wireless Security
• Power - Output: -21dbm
• Voltage - Supply: 2.2 V ~ 5.4 V
• Current - Receiving: 10mA
• Current - Transmitting: 25mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -45°C ~ 85°C
• Package / Case: Module
• Modulation Type: FSK
• Frequency Range: 430.24MHz To 439.75MHz
• Supply Voltage Range: 2.2V To 3.8V
• Supply Current: 21mA
• Svhc: No SVHC (15-Dec-2010)
• Interface Type: SIP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Memory Size: -

DSALPHA-TRX-3
Pin Description
Pin
7, 10
11
12
13
14
9
8
1
2
3
4
5
6
May09
definition
nINT/VDI
VDD
SDI
SCK
ANT
SDO
nIRQ
FSK/DATA/nFFS
DCLK/CFIL/FFIT
CLK
nRES
GND
nSEL
ALPHA RF T
Type
DI/ DO
S
DI
DI
IN
DO
DO
DI/DO/DI
DO/AIO/DO
DO
DIO
S
DI
©2009 RF Solutions Ltd.
Power ground
Function
Interrupt input (active low)/Valid data indicator
Positive power supply
SPI data input
SPI clock input
Antenna Connection
Serial data output with bus hold
Interrupts request output
Transmit FSK data input/ Received data output
(FIFO not used)/ FIFO select
Clock output (no FIFO )/ external filter
capacitor(analog mode)/ FIFO interrupts(active
high)when FIFO level set to 1, FIFO empty
interruption can be achieved
Clock output for external microcontroller
Reset Input (active low
Chip select (active low)
RANSCEIVER
）
（
a ctive low
Page 2
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ALPHA-TRX433S
ALPHA-TRX915S