DATA SHEET
Part No.
Package Code No.
AN29000A
QFP056-9-1010B
SEMICONDUCTOR COMPANY
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Publication date: February 2005
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AN29000A
Contents
Features …………………………………………………………………………………………………………….. 3
Applications ………………………………………………………………………………………………………… 3
Package ……………………………………………………………………………………………………………. 3
Application Circuit …………………………………………………………………………………………………. 4
Pin Descriptions ………………...…………………………………………………………………………………… 5
Absolute Maximum Ratings ………………………………………………………………………………………. 6
Operating Supply Voltage Range ……………..…………………………………………………………………. 6
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AN29000A
AN29000A
Silicon Monolithic Bi - CMOS IC
Features
IF - AMP1, IF - AMP2, DET, NOISE-SQ, RSSI, DATA - AMP, BATT - LOW, COMPANDER, SP - AMP, Half-Mute, OSC,
PRESCALER, PROGRAMMABLE - COUNTER, Pre - AMP, Vol Control, Power Down, Splatter - Filter
Applications
IC for Cordless Telephone ( IF
+
COMPANDER
+
PLL )
Package
Quad 56 pin Plastic Package
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AN29000A
Application Circuit
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AN29000A
Pin Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
EN
C-DET
SF-OUT
SFC2
SFC1
COMP-DC
POFF
MIC-OUT
MIC-IN
BREF
PD-OUT
V
CC2
DOUT
GND2
BTL
SP-OUT
SP-IN
TXDET
PE
GND3
EXPOUT
DIN
EDET
Pin Description
Enable input
COMP detection
Splatter filter output
External splatter filter
COMP output
COMP output V
REF
Power down input
Microphone amp output
Microphone amp input
Audio system reference output
Power down output
V
CC2
Data amp output
Ground 2
SP amp output 1
SP amp output 2
SP amp input
Half-mute detection
ZAP write
Ground 3
EXP output
Data amp input
EXP detection
Pin No.
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
DET-IN
IF2-OUT
N-DET
Pin Description
FM detector input
IFamp2 output
Noise detection
RSSI-DET RSSI detection
IF2-IN
IF2-V
REF
IF1-OUT
V
CC1
IF1-IN
GND1
RXV
CC
PDL
RXGND
FINR
SIG-OUT
Batt-Low
V
SS
RX-PD
PLLREG
TX-PD
TX
VCC
FINT
TXGND
OSCI
OSCO1
OSCO2
DATA
CLK
IFamp2input
IFamp2 V
REF
IFamp1 output
V
CC1
IFamp1 input
Ground 1
RX-counter V
CC
BL, PD threshold selection
RX-counter Gnd
RX-counter input
LD, RSSI, ND output
Battery low output
Logic Gnd
RX-phase comparator output
Logic power source output
TX-phase comparator output
TX-counter V
CC
TX-counter input
TX-counter Gnd
Crystal oscillator input
Crystal oscillator output1
Crystal oscillator output2
Serial data input
Clock input
PreAMP-OUT Pre-amp output
PreAMP-IN
DET-OUT
NFIN
NFOUT
Pre-amp input
FM detection output
Noise filter input
Noise filter output
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