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TX3A-869-64 Datasheet(PDF) 4 Page - Radiometrix Ltd |
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TX3A-869-64 Datasheet(HTML) 4 Page - Radiometrix Ltd |
4 / 15 page Radiometrix Ltd, TX3A & RX3A Data Sheet page 4 Absolute maximum ratings Exceeding the values given below may cause permanent damage to the module. Operating temperature -20 °C to +70°C Storage temperature -40 °C to +100°C TX3A Vcc (pin 5) -0.3V to +16V TXD (pin 7) ±7V En (pin 4) -0.3V to +Vcc V RF OUT (pin 2) ±50V DC, +10dBm RF RX3A Vcc, RXD (pins 7,9) -0.3V to +16V En (pins 4) -0.3V to +Vcc V RSSI, AF (pins 5, 8) -0.3V to +3V RF IN (pin 1) ±50V DC, +10dBm RF Performance specifications: TX3A transmitter (Vcc = 3.0V / temperature = 20 °°°°C unless stated) pin min. typ. max. units notes DC supply Supply voltage 5 2.2 3.0 16 V 1,6 Supply current 5 7.5 9.5 mA 2 RF RF power output @ Vcc = 2.2V 2 -1 dBm 2 RF power output @ Vcc ≥ 2.8V 2 0 dBm 2 Harmonics / spurious emissions 2 -55 -45 dBc 3 Initial frequency accuracy -25 0 +25 kHz FM deviation (peak) ±30 kHz 4 Baseband Modulation bandwidth @ -3dB 0 35 kHz Modulation distortion (THD) 5 10 % 6 TXD input level (logic low) 7 -0.2 0 +0.2 V 5,6 TXD input level (logic high) 7 +2.3 +2.5 +3 V 5,6 Dynamic timing Power-up time (En → full RF) 1.0 1.5 ms Notes: 1. RF output is automatically disabled below 2.2V supply voltage. 2. RF output terminated with 50 Ω resistive load. 3. Meets or exceeds EN/FCC requirements at all frequencies. 4. With 0V – 2.5V modulation input. 5. To achieve specified FM deviation. 6. See applications information for further details. |
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