LUCW3030ACA AGERE [Agere Systems], LUCW3030ACA Datasheet

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LUCW3030ACA

Manufacturer Part Number
LUCW3030ACA
Description
W3030 3 V Dual-Mode IF Cellular Receiver
Manufacturer
AGERE [Agere Systems]
Datasheet
Data Sheet
April 1999
Features
n
n
n
n
IF INPUT
ENBD
ENBA
GND
Dual second IF amplifiers and demodulators:
Accurate, onboard local oscillator phase splitter
for digital quadrature demodulator
Four enable/powerdown modes, selectable from
two digital control pins, allow operation with
minimal supply current
Proven double conversion architecture:
V
VCM
AGC
CC
MHz
First IF capability: 10 MHz to over 1000
Second IF capability: 0.2 MHz to 2.0 MHz
Analog-mode limiting amplifier and FM
quadrature detector
Digital-mode linear AGC amplifiers with
dual-mixer I & Q quadrature demodulator
LO
LOGIC AND
CONTROL
BIAS
Figure 1. General Block Diagram
W3030 3 V Dual-Mode IF Cellular Receiver
ANALOG SECTION
DIGITAL SECTION
VARIABLE GAIN
n
n
n
n
Applications
n
n
n
n
Low supply current
Analog received signal strength indicator (RSSI)
available
Analog AGC for digital-mode IF amplifiers
Over 100 dB combined voltage gain
IS-136 (North American dual-mode) cellular
radio portable and mobile terminals
Cellular radio base stations
Digital satellite communications
Multisymbol signaling receivers
4
CLK
AUDIO
Q
I
RSSI

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LUCW3030ACA Summary of contents

Page 1

Data Sheet April 1999 Features n Proven double conversion architecture: First IF capability: 10 MHz to over 1000 MHz Second IF capability: 0.2 MHz to 2.0 MHz n Dual second IF amplifiers and demodulators: Analog-mode limiting amplifier and FM quadrature ...

Page 2

W3030 3 V Dual-Mode IF Cellular Receiver Features...............................................................................................................................................................1 Applications .........................................................................................................................................................1 Description...........................................................................................................................................................3 Pin Information.....................................................................................................................................................5 Absolute Maximum Ratings..................................................................................................................................7 Handling Precautions ...........................................................................................................................................7 Operating Ranges ................................................................................................................................................8 Electrical Specifications .......................................................................................................................................8 RSSI ..................................................................................................................................................................11 Quadrature Detector...........................................................................................................................................11 Quad Tank S-Curves ......................................................................................................................................12 Test Circuit Diagram ..........................................................................................................................................14 Characteristic Curves.........................................................................................................................................15 Outline ...

Page 3

Data Sheet April 1999 Description The W3030 is a monolithic integrated circuit that provides most of the receive path functions required to meet the IS-136 (and IS-54) standard. The W3030 converts FM or digitally modulated IF carriers up to 200 ...

Page 4

W3030 3 V Dual-Mode IF Cellular Receiver Description (continued RSSI FM DEMOD & RSSI 2 AUDIO 3 QUAD IFA OUT 5 IFA ACG IFA IN 7 IFA ...

Page 5

Data Sheet April 1999 Pin Information Table 1. Pin Descriptions Pin Pin Name Number 1 RSSI Received Signal Strength Indicator. Provides logarithmic (dB-linear) dc output voltage. 2 AUDIO Audio Output. Audio output of FM detector. 3 QUAD Quad Input. Input ...

Page 6

W3030 3 V Dual-Mode IF Cellular Receiver Pin Information (continued) Table 1. Pin Descriptions (continued) Pin Pin Name Number 20 ENBD Enable Digital Mode. Positive logic enable connection for digital mode operation. 21 ENBA Enable Analog Mode. Positive logic enable ...

Page 7

Data Sheet April 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 any ...

Page 8

W3030 3 V Dual-Mode IF Cellular Receiver Operating Ranges Performance is not guaranteed over the full range of all conditions possible within this table. However, this table lists the ranges of external conditions in which the W3030 provides general functionality, ...

Page 9

Data Sheet April 1999 Electrical Specifications Table 5. First IF Mixer/Amplifier Section IF deviation = 0.5 MHz. Parameter Voltage Gain (with input matching network from 50 Power Gain Gain Flatness within IF Deviation Noise Figure at IF Input (SSB) 1 ...

Page 10

W3030 3 V Dual-Mode IF Cellular Receiver Electrical Specifications Table 7. Digital Second IF Amplifier, AGC, Quadrature Demodulator Section P = 320 mVp-p to 640 mVp-p (square wave); IF deviation = 0.5 MHz; VCM = 1.3 Vdc to V CLK ...

Page 11

Data Sheet April 1999 RSSI The RSSI output provides a voltage level that is proportional to the amount of signal present in the analog second IF section. This voltage level is generated internally by summing of the signal current at ...

Page 12

W3030 3 V Dual-Mode IF Cellular Receiver Quadrature Detector (continued QUAD 680 450 The W3030 evaluation board is designed with a ...

Page 13

Data Sheet April 1999 Quadrature Detector (continued) Quad Tank S-Curves (continued) 3 2.5 2 1.5 1 0.5 IF FREQUENCY (kHz) Figure 6. Audio Output vs. IF Frequency Quad Tank Resistor 3 2.5 2 1.5 1 0.5 IF FREQUENCY ...

Page 14

W3030 3 V Dual-Mode IF Cellular Receiver Test Circuit Diagram ENBA ENBD 1.5 k RSSI C1 1000 2.2 k AUDIO 3300 680 µ ...

Page 15

Data Sheet April 1999 Characteristic Curves Unless otherwise specified 2.7 Vdc. CC TEMP = –35 C, +25 C, AND +85 C 12.00 11.00 10.00 9.00 8.00 7.00 6.00 5.00 4.00 2.5 2.7 2.9 3.1 3.3 3 ...

Page 16

W3030 3 V Dual-Mode IF Cellular Receiver Characteristic Curves (continued) POWER IF1 POWER IF1 NO INPUT MATCHING NETWORK 200 400 600 800 1000 IF1 (MHz) IN Figure 14. First IF ...

Page 17

Data Sheet April 1999 Characteristic Curves (continued) TEMP = –35 C, +25 C, AND + (dB –35 2 ( ( ...

Page 18

W3030 3 V Dual-Mode IF Cellular Receiver Characteristic Curves (continued) TEMP = –35 C, +25 C, AND + kHz FM MODULATION C-MESSAGE WEIGHTING 0.275 0.25 0.225 0.2 0.175 0.15 0.125 IF1 POWER (dBm) IN Figure 22. First Mixer ...

Page 19

Data Sheet April 1999 Characteristic Curves (continued) TEMP = –35 C, +25 C, AND +85 C 80% AM/1 kHz FM MODULATION C-MESSAGE WEIGHTING 0 –5 AM LEAKAGE –35 °C –10 AM LEAKAGE 25 °C –15 AM LEAKAGE 85 °C –20 ...

Page 20

W3030 3 V Dual-Mode IF Cellular Receiver Outline Diagram 32-Pin TQFP Dimensions are in millimeters. 9.00 ± 0.20 7.00 ± 0.20 PIN #1 IDENTIFIER ZONE DETAIL A DETAIL B 0.05/0.15 0.80 TYP 20 24 ...

Page 21

... Data Sheet April 1999 Manufacturing Information This device will be assembled in one of the following locations: assembly codes Ordering Information Device Code LUCW3030ACA LUCW3030ACA-DB EVB3030A Evaluation Board Lucent Technologies Inc. W3030 3 V Dual-Mode IF Cellular Receiver Description Package Bulk Tray 32TQFP Dry Pack ...

Page 22

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 ...

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