Preliminary Specifications (TX2H-433-64-5V):
Figures apply at +25°C, 3.0V or 5.0V supply as applicable, unless otherwise stated.
Operating temperature range
-40°C to +85°C
Supply voltage (3V version)
Supply voltage (5V version and TX2EH)
Supply current
2.5 - 3.5V (3.0V nominal, 4.0V absolute max.)
4.5 - 5.5V (5.0V nominal, 6.0V absolute max.)
25mA typical
Supply current (for TX2EH version)
Output power
45mA typical
+14dBm (25mW), ±1dB
+20dBm (100mW), ±1dB
33% approx.
20% approx.
45% approx.
Output power (for TX2EH version)
DC to RF conversion efficiency (3V version)
DC to RF conversion efficiency (5V version)
DC to RF conversion efficiency (for TX2EH)
Harmonics/spurious emissions
<-36dBm below 1GHz, <-30dBm above 1GHz
(<-40dBm typical)
Initial centre frequency accuracy
Centre frequency variation over volts/temp
FM deviation
±15kHz max.
±40kHz max.
±30kHz typical
Power-up time (DC on to full RF output)
Baseband bandwidth
1.1ms typical, 1.5ms max.
DC-35kHz approx.
Maximum raw data rate
64kbps
Required TXD input levels
0V (logic 0), +5V (logic 1). Non-inverting.
Product designations:
TX2H-433-64-3V (433.92MHz, 3V version)
TX2H-433-64-5V (433.92MHz, 5V version)
TX2H-434-64-3V (434.42MHz, 3V version)
TX2H-434-64-5V (434.42MHz, 5V version)
TX2EH-433-64-5V (433.92MHz, 100mW version)
TX2EH-434-64-5V (434.42MHz, 100mW version)
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TX2H – Data
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