1.DESCRIPTION:
The CY55 is a ASK/OOK Super Heterodyne receiver module, which can be used to receive un-decoded data from the range of CY's Transmitter modules. The module is very simple to operate and offer a very low current consumption. This item has high receiver sensitivity and strong anti-interference ability. User can easily achieve the development of wireless products by adding a simply data decoding circuit.
2. FEATURES:
Frequency: 315MHz/433.92MHz(custom frequency is available)
ASK/OOK modulation
Data Rate: 2.4Kbps.
Supply Voltage: 2.4V-5.0V
Low Current Consumption, 2.7mA when working and standby current is 400Ua (315Mhz)
Good selectivity and stray radiation inhibition ability, it's easy to go through the international standard such as CE/FCC.
It can work with multiple receiving modules (single transmitter with multiple receivers) and do not interfere with each other and use them together will not affect the receiving distance.
Temperature range: -30-85ºC
High Sensitivity : 106dBm
3. APPLICATION:
Wireless Security Systems
Garage Door Controller
Remote Gate Controls
Data Communications
RKE (Remote Keyless Entry)
Wireless Curtain
ELECTRICAL CHARACTERISTICS:
Condition: Ta=25ºC Vcc=5.0V Frequency=315MHz
Parameter | Symbol | Condition | Reference Value | Unit |
Min | Typ | Max |
Working Freq. | Fc |
| 314.90 | 315.00 | 315.10 | MHz |
Modulation |
|
| ASK |
|
Sensitivity |
| 50 Ohm antenna input directly/1K Kbps |
| -106 |
| dBm |
Receiving Bandwidth |
|
|
| 200 |
| KHz |
Receiver On time | Ton |
|
|
|
| 3ms |
Working Current | IRC |
| 2.5 | 2.6 | 2.7 | mA |
Standby Current |
|
| 390 | 400 | 410 | uA |
Image Rejection |
| 304.3MHz |
| 30 |
| dB |
Decoding the highest output voltage |
| RL=500K | 5.0 |
|
| V |
Decoding the lowest output Voltage |
|
|
|
| 0.5 | V |
Working Temperature |
|
| -30 |
| +85 | ºC |
Data Rate |
|
|
|
| 2.4 | Kbps |
Condition: Ta=25ºC Vcc=5.0V Frequency=433.92MHz
Parameter | Symbol | Condition | Reference Value | Unit |
Min | Typ | Max |
Working Freq. | Fc |
| 433.82 | 433.92 | 434.02 | MHz |
Modulation |
|
| ASK |
|
Sensitivity |
| 50 Ohm antenna input directly/1K Kbps |
| -106 |
| dBm |
Receiving Bandwidth |
|
|
| 200 |
| KHz |
Receiver On time | Ton |
|
|
|
| 3ms |
Working Current | IRC |
| 2.7 | 2.8 | 2.9 | mA |
Standby Current |
|
| 400 | 410 | 420 | uA |
Image Rejection |
| 423.22MHz |
| 30 |
| dB |
Decoding the highest output voltage |
| RL=500K | 5.0 |
|
| V |
Decoding the lowest output Voltage |
|
|
|
| 0.5 | V |
Working Temperature |
|
| -30 |
| +85 | ºC |
Data Rate |
|
|
|
| 2.4 | Kbps |