W3030 Datasheet, PDF (4/22 Pages) Agere Systems – W3030 3 V Dual-Mode IF Cellular Receiver

W3030 3 V Dual-Mode IF Cellular Receiver
Description (continued)
Data Sheet
April 1999
RSSI
AUDIO
32
1
FM
DEMOD &
RSSI
2
QUAD
IFAOUT
3
49 kΩ
4
IFAACG
IFAIN
5
1 kΩ
6
31
30
29
28
27
26
25
50 kΩ
24
CLK
2 kΩ
48 kΩ
÷4
23
22
AGC AMP I/Q DEMODULATOR
21
50 kΩ _{ANALOG SECOND}
IF LIMITER
20
FIRST IF MIXER/AMPLIFIER
10 MHz—1000 MHz
19
Q
Q
ENBA
ENBD
IF1IN
IFAIN
VCC2
7
50 kΩ
SECOND IF AMP
0.2 MHz—2.0 MHz
8
1 kΩ
48 kΩ
2 kΩ
9
10
11
12
13
1 kΩ
14
15
18
IF1IN
17
VCC1
16
Figure 2. Detailed Block Diagram with Pinout
4
Lucent Technologies Inc.