D1555

The notes for D1555 during applicated are 1.for proper mounting an grounding of refer to application note AN-101; 2. For proper output loading of VCO, refer to application note AN-102.

The features of D1555 can be summarized as (1)exceptional phase noise characteristic; (2)excellent temperature stability; (3)tuning voltage 0 to 15 volts, which can be applicated in VHF communications; test equipment; 900MHz radios; LO'S, PLL'S, digital cellular.

The absolute maximum ratings of D1555 are (1)center frequency:1555 MHz ; (2)phase noise 10KHz offset, 1 Hz Bandwidth): -103 dBc ; (3)harmonic suppression (Znd, typ)-10 dBc ; (4)tuning voltage: 0- 15 Vdc ; (5)tuning sensitivity: 10 MHzN ; (6)power output (into 50 @ 25°C): ±10.5 ± 2 dBm ; (7)load impedance: 50 ; (8)input capacitance (max ):100 pF ; (9)pushing:< 1 MHz/V ; (10)pulling (12 dB Return loss, any phase): 1 MHz ; (11)operating temperature range: to70 °C ; (12)supply voltage (Vcc): 12 Vdc ; (13)supply current (lcc)(max): 80 mA(All specifications are typical unless otherwise noted and subject to change without noticet).