| Part Number | TDA5231 | TDA5221 |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | RF Receivers | RF Receivers |
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|
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| Product Status | Active | Active |
| Frequency | 302MHz ~ 320MHz | 300MHz ~ 340MHz |
| Sensitivity | -111dBm | -113dBm |
| Data Rate (Max) | 20kbps | 100kbps |
| Modulation or Protocol | ASK, FSK | ASK, FSK |
| Applications | RKE, TPM, Security Systems | RKE, Remote Control Systems |
| Current - Receiving | 8.4mA | 6.4mA |
| Data Interface | PCB, Surface Mount | - |
| Memory Size | - | - |
| Antenna Connector | PCB, Surface Mount | PCB, Surface Mount |
| Features | - | RSSI Equipped |
| Voltage - Supply | 3V ~ 3.6V, 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | PG-TSSOP-28 | PG-TSSOP-28 |