LUCW3000CCN AGERE [Agere Systems], LUCW3000CCN Datasheet
LUCW3000CCN
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LUCW3000CCN Summary of contents
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Advance Data Sheet December 1999 W3000 PLL Dual-Band Frequency Synthesizer Features 2.2 GHz operational + Dual-band optimized + Low supply current (5.1 mA) + Surface-mount 14-pin TSSOP package + Scaled PD gain for dual-band operation + Programmable phase-detector polarity + ...
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W3000 PLL Dual-Band Frequency Synthesizer Features...............................................................................................................................................................1 Applications .........................................................................................................................................................1 Description...........................................................................................................................................................3 Pin Information.....................................................................................................................................................4 Absolute Maximum Ratings..................................................................................................................................5 Electrostatic Discharge Caution............................................................................................................................5 Electrical Characteristics ......................................................................................................................................6 Charge Pump Current ..........................................................................................................................................7 PLL Programming Information .............................................................................................................................8 Serial Data Input ..................................................................................................................................................9 Serial Bus Timing Information ..............................................................................................................................9 Functional Descriptions ......................................................................................................................................10 ...
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Advance Data Sheet December 1999 Description The W3000 is a high-performance UHF RF PLL synthesizer, designed for use in digital wireless communication applications. Particular emphasis in the design has been placed on dual-band applications, with near-seamless switching between operational bands ...
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W3000 PLL Dual-Band Frequency Synthesizer Pin Information V DDC CPOUT MAIN_IN Table 1. Pin Descriptions Pin Symbol Function 1 V Supply Charge Pump Positive Supply Voltage. Must be V DDC 2 CPOUT ...
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Advance Data Sheet December 1999 Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or ...
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W3000 PLL Dual-Band Frequency Synthesizer Electrical Characteristics Table 2. General Specifications Conditions (unless otherwise specified): V Parameters Ambient Operating Temperature Nominal Operating Voltage Nominal Charge Pump Operating Voltage † Power Supply Current ‡ Powerdown Current Digital Inputs: Logic High Voltage ...
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Advance Data Sheet December 1999 Charge Pump Current COMPLIANCE RANGE 0 CURRENT CURRENT CURRENT AT V Figure 4. Charge ...
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W3000 PLL Dual-Band Frequency Synthesizer PLL Programming Information The oscillator frequency is selected according to the following expression REF f VCO R where VCO frequency VCO P/( ...
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Advance Data Sheet December 1999 Serial Data Input The PLL is programmed via a 3-wire serial bus, utilizing a data pin (DAT), a clock pin (CLK), and a latch pin (LAT). Serial Bus Timing Information DAT MSB MSB – 1 ...
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W3000 PLL Dual-Band Frequency Synthesizer Functional Descriptions The W3000 contains a reference register (REF) and a main register (MAIN). The REF register is used for programming the division ratio of the reference clock and for initial setup of the operation ...
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Advance Data Sheet December 1999 REF Register This section describes each bit of the reference register. The REF register is used for programming the division ratio of the reference clock and for initial setup of the operation modes. Table 7. ...
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W3000 PLL Dual-Band Frequency Synthesizer REF Register (continued) Table 10. D1: Forced Counter Reload (Bit 13) D1 Response 0 Synchronous counter reloading update 1 Forced counter reload ( With synchronous reloading, the counter reloads a new programmed value ...
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Advance Data Sheet December 1999 REF Register (continued) Table 13. D5: Phase Detector Polarity (Bit 17) D5 Phase Detector Polarity 0 Negative slope 1 Positive slope The phase detector can be programmed for either a negative or positive slope to ...
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W3000 PLL Dual-Band Frequency Synthesizer REF Register (continued) Table 15. ERES: External Resistor Setting for Charge Pump Current (Bit 21) ERES 0 Use internal charge pump current setting (not tested in production) 1 Use external resistor to set charge pump ...
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Advance Data Sheet December 1999 MAIN Register The MAIN register is intended for programming that can occur frequently for dynamic channel switching and putting the W3000 into power-saving mode. Table 18. MAIN Register Bit Description ( ...
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W3000 PLL Dual-Band Frequency Synthesizer MAIN Register (continued) Table 21. M1:M11: Programmable Main Counter Divide Ratio (Bits 9 to 19) M11 M10 M9 M8 Bit 19 Bit 18 Bit 17 Bit ...
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Advance Data Sheet December 1999 PLL Lock-Detect Function The W3000 provides a basic lock-detect function for fault finding or for system specification requirements. Inside the W3000, the length of the up or down pulses applied to the loop filter is ...
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W3000 PLL Dual-Band Frequency Synthesizer MAIN_IN Input Parallel Equivalent Circuit The input impedance is high, and can best be represented by the model shown in Figure 9. MAIN_IN C Figure 9. MAIN_IN Parallel Equivalent Circuit Application Example 15 k 150 ...
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Advance Data Sheet December 1999 Application Information A typical PLL system can be modeled as follows: f 1/R REF K = Phase detector in mA/2 rad PD Z(s) = Loop filter K = VCO gain in MHz/V VCO N = ...
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W3000 PLL Dual-Band Frequency Synthesizer Application Information (continued) General rules for the values of these components have been derived many times for reference. If: sec tan ...
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Advance Data Sheet December 1999 Application Information (continued) For example, take a GSM application where a loop bandwidth of 22 kHz is required. Other parameters specified by the system are listed below: Parameter VCO Gain (K VCO) Charge Pump Current ...
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W3000 PLL Dual-Band Frequency Synthesizer Typical Performance Data DN (–30 °C) UP (–30 °C) DN (25 °C) 3000 2500 2000 1500 1000 500 0 0 0.5 1 1.5 APPLIED CP VOLTAGE (V) Figure 13. Charge Pump Current vs. Voltage and ...
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Advance Data Sheet December 1999 Typical Performance Data 2. DDC –10 –20 –30 –40 0 500 1000 1500 FREQUENCY (MHz) Figure 17. Prescaler Sensitivity and Maximum Input Level TRACE A: F1 ...
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W3000 PLL Dual-Band Frequency Synthesizer Typical Performance Data Figure 20. Settling Time from 1150 MHz to 1230 MHz ± REF LVL –17.6 dBm –20 –30 –40 –50 –60 –70 –80 –90 –100 –110 CENTER 1.19 GHz 24 (continued) ...
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Advance Data Sheet December 1999 Typical Performance Data Lucent Technologies Inc. W3000 PLL Dual-Band Frequency Synthesizer (continued) Figure 22. Dual-Band Locking 25 ...
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W3000 PLL Dual-Band Frequency Synthesizer Outline Diagram 14-Pin TSSOP Dimensions are in millimeters. 1. DET BSC 5.0 ± 0.25 BCS 0.60 ± 0.10 8 DET 1.00 1 ...
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... This device will be assembled in multiple locations, which include assembly codes P, M, and T. Ordering Information Device Code LUCW3000CCN W3000 PLL Frequency Synthesizer Sticks LUCW3000CCN-TR W3000 PLL Frequency Synthesizer Tape and Reel Note: Contact your Lucent Technologies Microelectronics Group Account Manager for minimum order requirements Lucent Technologies Inc. W3000 PLL Dual-Band Frequency Synthesizer ...
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For additional information, contact your Microelectronics Group Account Manager or the following: INTERNET: http://www.lucent.com/micro E-MAIL: docmaster@micro.lucent.com N. AMERICA Microelectronics Group, Lucent Technologies Inc., 555 Union Boulevard, Room 30L-15P-BA, Allentown, PA 18103 1-800-372-2447, FAX 610-712-4106 (In CANADA: 1-800-553-2448, FAX 610-712-4106) ASIA ...