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FM-RX2-433F-3V Scheda tecnica(PDF) 4 Page - rfsolutions.ltd |
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FM-RX2-433F-3V Scheda tecnica(HTML) 4 Page - rfsolutions.ltd |
4 / 9 page DS000022 Rev D July ‘99 ©1999 REG No 277 4001, ENGLAND. Page 4 FM TRANSMITTER & RECEIVER FM-TX2-XXX MODULES. (2ND GENERATION) FM-RX2-XXX Absolute Maximums: Operating temperature: -10 °C to +55°C Storage temperature : -40 °C to +100°C TX2, all variants Vcc (pin 3) -0.1V to +10.0V Data input (pin 5) -0.1V to +10.0V RF out (pin 2) ±50V @ < 10MHz , +20dBm @ > 10MHz RX2, all variants Vcc (pin 5) -0.1V to +10.0V Data , CD & AF (pin 7,3,6) -0.1V to + Vcc V RF input (pin 1) ±50V @ < 10MHz , +13dBm @ > 10MHz note: Operation of the TX2 above 6V may cause the module to exceed the licensed power level. Electrical Performance: TX2 transmitter pin min. typ. max. units notes DC LEVELS supply voltage 3 2.2 3.0 4.0 V -3V version supply voltage 3 4.0 5.0 6.0 V -5V version CURRENT & RF POWER TX2-418-3V supply current @ Vcc = 3V 3 4 6 10 mA RF power @ Vcc = 3V 2 -7 -3 +3 dBm 1 TX2-418-5V supply current @ Vcc = 5V 3 4 6 10 mA RF power @ Vcc = 5V 2 -7 -3 +3 dBm 1 TX2-433-3V supply current @ Vcc = 3V 3 4 6 10 mA RF power @ Vcc = 3V 2 0 +4 +6 dBm 1 TX2-433-5V supply current @ Vcc = 5V 3 7 10 14 mA RF power @ Vcc = 5V 2 +6 +9 +12 dBm 1 RF 2 nd harmonic 2 - -65 -54 dBc 1 Harmonics @ > 1GHz 2 - -50 -40 dBc 1 initial frequency accuracy - -30 0 +30 kHz overall frequency accuracy - -70 - +70 kHz FM deviation (+/-) - 20 25 30 kHz Modulation bandwidth @ -3dB - DC - 20 kHz Modulation distortion (THD) - - 5 10 % power up time to full RF - - - 100 µs note: 1. Measured into a 50 Ω load. |
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