INTELLIGENT INTERACTIVE SYNTHESIZER SURFACE MOUNT MODEL: LFSW1545-50 150 - 450 MHz wide bandwidth FEATURES: ► Exceptionally Low Phase Noise ► Interactive Communication ► Standard Programming Interface ► Ultra Wide Tuning Range ► Lead Free - RoHS Compliant ► Patent Pending REL-PRO® Technology ► Small Size, Surface Mount Phase Noise -80 -90 Phase Noise (dBc/Hz) -100 -110 -120 -130 -140 -150 -160 -170 100 1000 10000 100000 1000000 Offset Frequency (Hz) 150 MHz 300 MHz 450 MHz SPECIFICATIONS (Rev. L 12/07/07) Frequency Step Size Reference Input Frequency Reference Input Voltage Bias Voltage Output Power Spurious Suppression Harmonic Suppression Settling Time Output Impedance Typical Phase Noise 150 - 450 MHz 500 kHz Package # 197LF 10 MHz * 1.0 V p-p to 3.3 V p-p Vcc Digital VCO Converter V (Vdc) +5 +5 +5 I (mA Max) 65 30 55 +7 dBm (Min.) 73 dB (Typ.) 10 dB (Typ.) 10 mSec (Typ.) ** 50 Ohms (Nom.) Offset @ 1 kHz @ 10 kHz @ 100 kHz Phase Noise -98 dbc/Hz -98 dbc/Hz -120 dbc/Hz Operating -40 to +85 °C Temperature Range Programming See Application Note: AN7100 * Reference input frequency is programmable in multiples of the step size, 10 MHz is the default setting. 150 MHz (Max.) ** From the rising edge of LE to stable lock detect Absolute Maximum Ratings Storage Temp. Range -55 to +125 ºC Bias Voltage (Digital) +5.25 V Bias Voltage (VCO) +5.5 V Bias Voltage (Converter) +8.0 V DC Voltage Applied to RF Out ±25 V Pin 5 - RF out Pin 7 - Lock Detect Out * Pin 9 - Data In Pin 10 - Error Flag Pin 11 - Clock In Pin 13 - VCO (On/Off)**** Pin 16 - Reset ** Pin-Out Pin 19 - Latch Enable In Pin 21 - Ref. In Pin 23 - Vcc (Digital) Pin 24 - Vtune (Output) Pin 25 - Vcc (VCO) Pin 26 - Vout (Converter) *** Pin 27 - Vcc (Tune) *** Pin 28 - Vcc (Converter) Pin 8,12,14,15,17 - NC All Others - Ground NC - No Connection * High when locked (source/sink 500 uA) ** A low on this input will reset the internal controller. Leave unconnected for normal operation. *** Connect externally. Bypassed with a 10uF 35V tantalum capacitor. **** NC if unused. INTELLIGENT INTERACTIVE SYNTHESIZER SURFACE MOUNT MODEL: LFSW1545-50 150 - 450 MHz wide bandwidth TYPICAL HARMONIC REJECTION PERFORMANCE PLOTS INTELLIGENT INTERACTIVE SYNTHESIZER SURFACE MOUNT MODEL: LFSW1545-50 wide bandwidth 150 - 450 MHz REFERENCE SIDEBAND SUPPRESSION PERFORMANCE PLOTS