W3030 Datasheet, PDF (5/22 Pages) Agere Systems – W3030 3 V Dual-Mode IF Cellular Receiver

Data Sheet
April 1999
W3030 3 V Dual-Mode IF Cellular Receiver
Pin Information
Table 1. Pin Descriptions
Pin
Number
1
Pin Name
RSSI
2
AUDIO
3
QUAD
4
IFAOUT
5
IFAACG
6
IFAIN
7
IFA IN
8
VCC2
9
IF2OUT
10
IF2ACG
11
IF2IN
12
IF2 IN
13
GND1
14
IF1OUT
15
IF1 LO
16
IF1LO
17
VCC1
18
IF1 IN
19
IF1IN
Pin Description
Received Signal Strength Indicator. Provides logarithmic (dB-linear) dc output
voltage.
Audio Output. Audio output of FM detector.
Quad Input. Input to FM detector from parallel LC quad coil.
Analog Output. Output of analog section limiting amplifiers; couple to quad coil
and pin 3 (QUAD) with 10 pF capacitor.
Analog Signal Ground. Signal ground for analog section limiting amplifier;
connect to ground with 0.1 µF capacitor.
Analog Mode Limiter Input. Differential input to analog IF limiting amplifier; to
be directly coupled to dielectric sources such as ceramic filters. Pin 6 is
approximately 1 kΩ with pin 5 ac-grounded.
Analog Mode Limiter Input (Inverting). Differential input to analog IF limiting
amplifier. To be ac-grounded.
Second IF Power Supply. Positive power supply connection for both analog
and digital second IF amplifiers and demodulators.
Second IF Output. Output of 40 dB second IF amplifier; directly couple to
dielectric loads such as ceramic filters. Includes internal 1 kΩ termination
resistor.
Second IF Signal Ground. Signal ground for 40 dB second IF amplifier;
connect to ground with 0.1 µF capacitor.
Second IF Input. Differential input to 40 dB second IF amplifier; to be directly
coupled to dielectric sources such as ceramic filters. Pin 11 is approximately
2 kΩ with pin 10 ac-grounded.
Second IF Input (Inverting). Differential input to 40 dB second IF amplifier. To
be ac-grounded.
First IF Mixer Ground. Power supply (dc) ground for first IF mixer section.
First IF Mixer Output. Output of first IF mixer/amplifier section; to be directly
coupled to dielectric loads such as ceramic filters. Includes internal 1 kΩ
termination resistor.
First IF Mixer Logical Input (Inverting). Differential input to first IF mixer local
oscillator; to be capacitively coupled to sources with a dc level offset.
First IF Mixer Logical Input. Differential input to first IF mixer local oscillator.
To be ac-grounded.
First IF Mixer Power Supply. Positive power supply connection for first IF
mixer/amplifier section.
First IF Mixer Input (Inverting). Differential input to first IF mixer/amplifier
section; to be ac-coupled to ground or source.
First IF Mixer Input. Differential input to first IF mixer/amplifier section.
Lucent Technologies Inc.
5