TH71072 Datasheet, PDF (8/10 Pages) List of Unclassifed Manufacturers – ASK Transmitter / LO Source

TH71072
315/433MHz
ASK Transmitter / LO Source
Spectrum Plots
All plots depict TH71072‘s typical performance at V_cc = 3.0 V and T_a = 23 °C,
derived with the test circuit shown in Fig. 2.
Fig. 3: Output spectrum with unmodulated carrier and harmonics
Fig. 4: Output spectrum with unmodulated carrier, clock spurs and PLL reference spurs
Fig. 5: Output spectrum with ASK modulation at 20 kbit/s NRZ
3901071072
Rev. 004
Page 8 of 10
Data Sheet
Dec. 2001