參數(shù)資料
型號(hào)： PCD6003
廠商： NXP Semiconductors N.V.
英文描述： Digital telephone answering machine chip
中文描述： 數(shù)字電話應(yīng)答機(jī)芯片
文件頁數(shù)： 7/96頁
文件大小： 385K
代理商： PCD6003
2001 Apr 17
7
Philips Semiconductors
Product specification
Digital telephone answering machine chip
PCD6003
6.2
Pin description
Table 1
QFP80 package
SYMBOL
PIN
I/O
RESET
STATE
PIN TYPE
(1)
DESCRIPTION
PSEN
EA
ALE
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
V
DD3V2
V
SS3V1
P1.0/EX2
P1.1/EX3
P1.2/EX4
P1.3/EX5
P1.4/EX6
P1.5
P1.6/SCL
P1.7/SDA
V
SS3V3
SPKRP
SPKRM
MICP
MICM
V
MIC
V
SSA
V
BGP
V
REF
AD0IN
AD1IN
DAOUT
V
DDA
LIFPIN
LIFMIN2
LIFMIN1
LIFMOUT
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
29
30
31
32
33
34
35
36
37
38
O
I
O
O
O
O
O
O
O
O
O
power supply
power supply
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
power supply
O
O
I
I
O
power supply
O
O
I
I
O
power supply
I
I
I
O
H
Z
H
L
L
L
L
L
L
L
L
ucp4mthuwh
ucp4mthuwh
ucp4mthuwh
ops10c
ops10c
ops10c
ops10c
ops10c
ops10c
ops10c
ops10c
program store enable (80C51)
external access NOT (80C51)
address latch enable signal (80C51)
general purpose output; EA = 1; add_low; EA = 0
general purpose output; EA = 1; add_low; EA = 0
general purpose output; EA = 1; add_low; EA = 0
general purpose output; EA = 1; add_low; EA = 0
general purpose output; EA = 1; add_low; EA = 0
general purpose output; EA = 1; add_low; EA = 0
general purpose output; EA = 1; add_low; EA = 0
general purpose output; EA = 1; add_low; EA = 0
positive supply 2 (3.0 V) for digital circuitry
ground supply 1 for digital circuitry
80C51 port pin/EX2 input
80C51 port pin/EX3 input
80C51 port pin/EX4 input
80C51 port pin/EX5 input
80C51 port pin/EX6 input
80C51 port pin
80C51 port pin/I
2
C-bus clock
80C51 port pin/I
2
C-bus data
ground supply 3 for digital circuitry
positive output to speaker from CODEC2 (handsfree)
negative output to speaker from CODEC2 (handsfree)
positive input from microphone to CODEC2 (handsfree)
negative input from microphone to CODEC2 (handsfree)
positive microphone supply voltage (2 V)
ground supply voltage for analog circuits
band gap output voltage (V
BGP
)
reference voltage (V
REF
)
analog input channel 1 for general purpose ADC
analog input channel 2 for general purpose ADC
analog output channel for general purpose D/A converter
positive supply (2.5 V) for analog circuits
positive analog input of CODEC1 (line CODEC)
negative analog input 2 of CODEC1 (line CODEC)
negative analog input 1 of CODEC1 (line CODEC)
negative analog output of CODEC1 (line CODEC)
H
H
H
H
H
H
Z
Z
ucp4mthuwh
ucp4mthuwh
ucp4mthuwh
ucp4mthuwh
ucp4mthuwh
ucp4mthuwh
I
2
C400k
I
2
C400k
Z
Z
0.625 V
0.625 V
Z
ana
ana
ana
ana
ana
1.25 V
2.00 V
0.5V
DDA
ana
ana
ana
ana
0.625 V
0.625 V
0.625 V
Z
ana
ana
ana
ana
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