This datasheet details the Essemi HW2000B, a low-power 2.4GHz ISM band transceiver supporting GFSK modulation, automatic ACK/ART, and SPI interfaces.
The HW2000B is a low-power, low-cost 2.4GHz ISM band RF transceiver chip designed for wireless applications such as remote controls, keyboards, and smart home devices. It supports GFSK modulation with data rates of 250Kbps and 1Mbps, operating in the 2402~2483MHz frequency range. This manual is written in Chinese.
| Operating Frequency Range | 2402~2483MHz |
|---|---|
| Modulation | GFSK |
| Data Rates | 250Kbps/1Mbps |
| Receive Sensitivity (0.1%BER) | -89dBm @ 1Mbps |
| Receive Sensitivity (0.1%BER) | -93dBm @ 250Kbps |
| Transmit Power Range | -40dBm ~ 8 dBm |
| Supply Voltage | 2.0V~3.6V |
| Operating Temperature | -40℃~ +85℃ |
| Package Types | SOP14, QFN20 |
| SPI Interface Clock | 6MHz |
The chip supports a frequency range of 2402~2483MHz.
It supports GFSK modulation.
The device supports data rates of 250Kbps and 1Mbps.
The receive sensitivity is -89dBm at 0.1% BER for 1Mbps.