UMA1015M Datasheet, PDF (17/24 Pages) NXP Semiconductors – Low-power dual frequency synthesizer for radio communications

Fig.15 Typical CT1 application.
Transmit frequency = 959 MHz.
Receive frequency = 914 MHz.
1st IF = 58.1125 MHz.
2nd IF = 455 MHz.
VCO sensitivity = 2 MHz/V.
Channel spacing = 12.5 kHz.
Charge pump gain (CPA = CPB) = 1 mA/cycle.