EZRadio |
TX
|
RX
|
TRX
|
|||||||
Device |
SI4020 |
SI4021 |
SI4022 |
SI4315 |
SI4320 |
SI4322 |
SI4420 |
SI4421 |
SI4520 |
|
| Type | Transmitter |
Transmitter |
Transmitter |
Receiver |
Receiver |
Receiver |
Transceiver |
Transceiver |
Transceiver |
|
| Modulation Scheme |
OOK | √ |
√ |
- |
√ |
√ |
- |
- |
- |
- |
| FSK | √ |
√ |
√ |
- |
√ |
√ |
√ |
√ |
√ |
|
| Datarate (Max) | FSK=256kbps |
FSK=256kbps |
FSK=115kbps |
OOK=20kbps |
FSK=256kbps |
FSK=256kbps |
FSK=256kbps |
FSK=115kbps |
FSK=115kbps |
|
| Wake-up Receiver | - |
- |
- |
- |
- |
- |
- |
- |
- |
|
| Frequency Bands |
315MHz | √ |
- |
- |
- |
√ |
- |
√ |
- |
- |
| 434MHz | √ |
√ |
- |
√ |
√ |
- |
√ |
√ |
√ |
|
| 868MHz | √ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
| 915MHz | √ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
| P(Max)in 868 MHz Band(EIRP) | 1dBm |
6dBm |
6dBm |
- |
- |
- |
2dBm |
7dBm |
4dBm |
|
| P(Max)in 434 MHz Band(EIRP) | 3dBm |
8dBm |
8dBm |
- |
- |
- |
3dBm |
5dBm |
8dBm |
|
| Best Attainable Sensitivity(1.2kbps) | - |
- |
- |
-110dBm |
-109dBm |
-108dBm |
-109dBm |
-112dBm |
-109dBm |
|
| Sensitivity in 868 MHz Band(9.6kbps,0.1%BER) | - |
- |
- |
-102dBm |
-102dBm |
-104dBm |
-102dBm |
-103dBm |
-102dBm |
|
| Supply Voltage | 2.2-5.4V |
2.2-5.4V |
2.2-3.8V |
2.2-3.8V |
2.2-5.4V |
2.2-3.8V |
2.2-5.4V |
2.2-3.8V |
2.2-3.8V |
|
| FIFO | - |
1bit |
64bit |
64bit |
16bit |
64bit |
16bit |
16bit |
16bit |
|
| Frequency Step Resolution | 250us |
250us |
500us |
250us |
250us |
500us |
250us |
200us |
250us |
|
| Idle Current | 1.5mA |
1.5mA |
0.5mA |
0.6mA |
3.0mA |
0.5mA |
3.0mA |
0.6mA |
0.6mA |
|
| Package | Tssop-16 |
Tssop-16 |
Tssop-16 |
Tssop-16 |
Tssop-16 |
Tssop-16 |
Tssop-16 |
Tssop-16 |
Tssop-16 |
|
| Network Readiness | Proprietary Schemes |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
| EZMac | - |
- |
- |
- |
- |
- |
√ |
√ |
√ |
|