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参数资料
| 型号： | EVB3030A |
| 英文描述： | W3030 3 V Dual-Mode IF Cellular Receiver |
| 中文描述： | W3030 3伏双模蜂窝接收机中频 |
| 文件页数： | 18/22页 |
| 文件大小： | 429K |
| 代理商： | EVB3030A |
Data Sheet
April 1999
W3030 3 V Dual-Mode IF Cellular Receiver
Lucent Technologies Inc.
5
Pin Information
Table 1. Pin Descriptions
Pin
Number
Pin Name
Pin Description
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 to FM detector from parallel LC quad coil.
4
IFAOUT
Analog Output. Output of analog section limiting amplifiers; couple to quad coil
and pin 3 (QUAD) with 10 pF capacitor.
5
IFAACG
Analog Signal Ground. Signal ground for analog section limiting amplifier;
connect to ground with 0.1 F capacitor.
6
IFAIN
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 k
with pin 5 ac-grounded.
7
IFA IN
Analog Mode Limiter Input (Inverting). Differential input to analog IF limiting
amplifier. To be ac-grounded.
8
VCC2
Second IF Power Supply. Positive power supply connection for both analog
and digital second IF amplifiers and demodulators.
9
IF2OUT
Second IF Output. Output of 40 dB second IF amplifier; directly couple to
dielectric loads such as ceramic filters. Includes internal 1 k
termination
resistor.
10
IF2ACG
Second IF Signal Ground. Signal ground for 40 dB second IF amplifier;
connect to ground with 0.1 F capacitor.
11
IF2IN
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 k
with pin 10 ac-grounded.
12
IF2 IN
Second IF Input (Inverting). Differential input to 40 dB second IF amplifier. To
be ac-grounded.
13
GND1
First IF Mixer Ground. Power supply (dc) ground for first IF mixer section.
14
IF1OUT
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 k
termination resistor.
15
IF1 LO
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.
16
IF1LO
First IF Mixer Logical Input. Differential input to first IF mixer local oscillator.
To be ac-grounded.
17
VCC1
First IF Mixer Power Supply. Positive power supply connection for first IF
mixer/amplifier section.
18
IF1 IN
First IF Mixer Input (Inverting). Differential input to first IF mixer/amplifier
section; to be ac-coupled to ground or source.
19
IF1IN
First IF Mixer Input. Differential input to first IF mixer/amplifier section.
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