2.4G Wireless vhf uhf fm transceiver radio rf module for walkie talkie CC2500
2.4G Wireless vhf uhf fm transceiver radio rf module for walkie talkie CC2500
Product details [Datasheet]
The VT-CC2500PA-S2 RF module is low cost and highly integrated UHF transceiver designed for very low power wireless applications. These certified modules, operating in the license free 2.4GHz ISM band, can be easily integrated into your application, thereby reducing development time and cost.
Key features
l 2.4G low cost RF module
l Supports 2-FSK, GFSK, OOK and MSK
l Programmable frequency 2400-2483.5MHz
l Configurable data rates 1.2k to 500 kbps
l Separate 64 byte RX and TX data FIFOs
l Wake-on-Radio functionality
l Digital RSSI output
l Programmable Carrier Sense indicator
l Programmable output power up to+10dBm
l Optional Forward Error Correction function
l Support automatic Clear Channel Assessment
l SPI interface
l Low power 2.4~3.6V supply
l Small size only 22.5*13.8*2.8mm
Applications
l Ultra low power UHF wireless transceivers
l 2.4GHz ISM/SRD band systems
l Home and building automation
l Wireless alarm and security systems
l AMR – Automatic Meter Reading
l Remote gate control
l Car alarm system
l Two-way RKE –Remote Keyless Entry
l Low power telemetry
l Industrial monitoring and control
l Wireless sensor networks
Electrical Characteristics
Ta = 25°C VCC=3.3V closed loop test unless otherwise specified
Typically, equipment utilizing this device requires emissions testing and government approval, which is the responsibility of the equipment manufacture.
NO | TEST ITEM | TEST CRITERIA & REQUIREMENT | REMARKS |
1 | Modulation mode | 2-FSK/GFSK/MSK/OOK |
|
2 | Center frequency | 2400~2483.5MHz | Programmable |
3 | Frequency error | +/-50KHz |
|
4 | Transmission power | MAX=+20dBm | Programmable |
5 | Receiving sensitivity | -113dBm | 2.4K data rate. |
6 | Data rate | 1.2~500Kbps | Programmable |
7 | Transmitting current | <150mA | Po=20dBm,3.3V |
8 | Receiving current | <30mA |
|
9 | Sleeping current | ≤2uA |
|
10 | Reliable transmit distance | 800m at open area | at 2.4k data rate |
11 | Antenna | Multilayer Chip Antenna |
|
12 | Power supply | 2.4~3.6VDC |
|
13 | Operating temperature | -20°C~85°C |
|
14 | Dimension size | 22.5*13.8*2.0mm |
|
Pin Description
Pin name | Pin type | Description |
VCC | Power | DC2.4-3.6V power supply |
GND | Ground |
|
SI | Digital Input | Serial configuration interface, data input |
SCLK | Digital Input | Serial configuration interface, data input |
SO | Digital Output | Serial configuration interface, data output. Optional general output pin when CSn is high |
GDO2 | Digital Output | Digital output pin for general use: • Test signals • FIFO status signals • Clear Channel Indicator • Clock output, down-divided from XOSC • Serial output RX data |
GDO0 | Digital I/O | Digital output pin for general use: • Test signals • FIFO status signals • Clear Channel Indicator • Clock output, down-divided from XOSC • Serial output RX data • Serial input TX data Also used as analog test I/O for prototype/production testing |
CSN | Digital Input | Serial configuration interface, chip select |
PA | PA enable | TX:PA =1 & LNA =0 |
LNA | LNA enable | RX:PA =0 & LNA =1 |
ANT | Antenna | SMT(R1 unconnected) |
IPEX | Antenna | IPEX(R1 connect) |
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