| Part Number | WT32-A-AI3 | WT32-A-AI4 |
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs |
| Category | RF Transceiver Modules and Modems | RF Transceiver Modules and Modems |
|
|
|
| Product Status | Obsolete | Obsolete |
| RF Family/Standard | Bluetooth | Bluetooth |
| Protocol | Bluetooth v2.1 +EDR, Class 2 | Bluetooth v2.1 +EDR, Class 2 |
| Modulation | DQPSK, GFSK | DQPSK, GFSK |
| Frequency | 2.4GHz | 2.4GHz |
| Data Rate | 3Mbps | 3Mbps |
| Power - Output | 7dBm | 7dBm |
| Sensitivity | -86dBm | -86dBm |
| Serial Interfaces | I²S, PIO, SPI, UART, USB | I²S, PIO, SPI, UART, USB |
| Antenna Type | Integrated, Chip | Integrated, Chip |
| Utilized IC / Part | BlueCore5 | BlueCore5 |
| Memory Size | - | - |
| Voltage - Supply | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Current - Receiving | 4.5mA | 4.5mA |
| Current - Transmitting | 4.5mA | 4.5mA |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -30°C ~ 85°C | -30°C ~ 85°C |
| Package / Case | Module | Module |