Data Sheet
April 1999
W3030 3 V Dual-Mode IF Cellular Receiver
Pin Information
Table 1. Pin Descriptions
Pin
Number
1
2
3
4
5
6
Pin Name
RSSI
AUDIO
QUAD
IFA
OUT
IFA
ACG
IFA
IN
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.
7
8
9
IFA
IN
V
CC
2
IF2
OUT
10
11
IF2
ACG
IF2
IN
12
13
14
IF2
IN
GND
1
IF1
OUT
15
16
17
18
19
IF1
LO
IF1
LO
V
CC
1
IF1
IN
IF1
IN
Lucent Technologies Inc.
5
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