产品特性- Three input pins for analog input signals
- High input detection sensitivity (1 mVPP, typical)
- High modulation depth sensitivity (as low as 8%)
- Three output selections: - Demodulated data - Carrier clock - RSSI
- Input carrier frequency: 125 kHz, typical
- Input data rate: 10 Kbps, maximum
- Eight internal configuration registers
- Bidirectional transponder communication (LF talk back)
- Programmable antenna tuning capacitance (up to 63 pF, 1 pF/step)
- Programmable output-enable filter
- Low standby current: 6.5 µA (with three channels enabled), typical
- Low operating current: 19 µA (with three channels enabled), typical
- Serial Peripheral Interface (SPI) with external devices
- Supports Battery Backup mode and batteryless operation with external circuits
- Industrial and Extended Temperature Range: -40°C to +85°C
| 技术参数|
Parameter Name
Value
| Value | |
Operation Voltage Min. (V)
2.0
|
2.0
| |
Operation Voltage Max. (V)
3.6
|
3.6
| |
Interface
256
|
256
| |
Carrier Freq. (kHz)
125
|
125
| |
Input Sensitivity (mVpp)
1
|
1
| |
Internal Capacitor Tuning Step (pF)
1
|
1
|
|
