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LUCW3000CCN-TR Datasheet(PDF) 6 Page - Agere Systems |
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LUCW3000CCN-TR Datasheet(HTML) 6 Page - Agere Systems |
6 / 28 page Advance Data Sheet W3000 PLL Dual-Band Frequency Synthesizer December 1999 Lucent Technologies Inc. 6 Electrical Characteristics Table 2. General Specifications Conditions (unless otherwise specified): VDD = 2.7 V; TA = 25 °C ± 3 °C; VREF = 0.25 Vp-p, VDDC = 2.85 V. Parameters Symbol Min Typ Max Unit Ambient Operating Temperature TA –30 25 85 °C Nominal Operating Voltage VDD 2.7 2.85 3.6 V Nominal Charge Pump Operating Voltage VDDC VDD 2.85 3.6 V Power Supply Current † IDD — 5.1 8.0 mA Powerdown Current ‡ IDD — 0.1 20 µA Digital Inputs: Logic High Voltage VIH 0.7 * VDD VDD VDD + 0.15 V Logic Low Voltage VIL – 0.3 GND 0.3 * VDD V Logic High Current (VIH = VDD + 0.15 V) |IIH| — — 10 µA Logic Low Current (VIL = –0.3 V) |IIL| — — 10 µA Digital Outputs: Logic High Voltage (|IOH| = 2 mA) VOH VDD – 0.4 — — V Logic Low Voltage (|IOL| = 2 mA) VOL — — 0.4 V † (IDD1 + IDD2 + IDDC) under locked condition, VDDC = 2.85 V; fVCO.= 1200 MHz; fREF = 13 MHz. ‡ (IDD1 + IDD2 + IDDC) VIL = 0 Vdc on all logic input pins. Table 3. Electrical Specifications Conditions (unless otherwise specified): VDD = 2.7 V; TA = 25 °C ± 3 °C; VREF = 0.25 Vp-p, VDDC = 2.85 V. Parameter Symbol Min Typ Max Unit Main Input Frequency Range fVCO 0.5 — 2.2 GHz Main Input Level (1100 MHz—1750 MHz) VMAIN –20 — 6 dBm/50 Ω* Main Input Level † VMAIN –10 — 6 dBm/50 Ω* Reference Input Frequency Range fREF 8 — 30 MHz Reference Input Shunt Resistance — 20 30 — k Ω Reference Input Shunt Capacitance — — 1.2 3 pF Reference Input Slew Rate — 41 60 — mV/ns Reference Input Level VREF 0.25 — 2.00 Vp-p Phase Detector Comparison Frequency fCOMP 0.025 — 2 MHz External Resistor Value (pin 9 to VDDC) — 10 18 — k Ω Phase Detector Range — –2 π — 2 π rad. Phase Detector Noise Floor, ±150 Hz offset (25 kHz comparison frequency) ‡ — — –167 — dBc/Hz *Equivalent voltage of a 50 Ω terminated source. † Frequencies outside the 1100 MHz—1750 MHz range and up to and including 2200 MHz. ‡ fVCO = 1190 MHz; VREF = 1.4 Vp-p. |
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