參數(shù)資料
型號(hào)： 935008910118
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELEPHONE MULTIFUNCTION CKT, PDSO16
封裝： 7.50 MM, PLASTIC, SOT-162-1, MS-013AA, SO-16
文件頁數(shù)： 27/32頁
文件大?。?/td> 253K
代理商： 935008910118
1996 Nov 21
4
Philips Semiconductors
Product specication
DTMF/modem/musical-tone generators
PCD3311C; PCD3312C
5
BLOCK DIAGRAM
handbook, full pagewidth
MGG543
DAC
HIGH
DAC
LOW
SWITCHED
CAPACITOR
BANDGAP
VOLTAGE
REFERENCE
DIVIDER
SELECTION
(ROM)
HIGH
GROUP
DIVIDER
LOW
GROUP
DIVIDER
INPUT
CONTROL
LOGIC
OSCILLATOR
CLOCK
GENERATOR
3
4
12
11
10
9(8)
8(7)
5
7(6)
1(3)
2(4)
14(2)
13(1)
(5)6
OSCI
OSCO
ADDER
VDD
VSS
TONE
A0
D5
MODE
D4
D3
D2
D1/SDA
D0/SCL
STROBE
SWITCHED
CAPACITOR
RESISTOR
CAPACITOR
PCD3311C
PCD3312C
Fig.1 Block diagram.
The un-parenthesised numbers are for the PCD3311CP, those in parenthesis for the PCD3312C.
6
PINNING INFORMATION
6.1
Pinning PCD3311CP
handbook, halfpage
PCD3311CP
MGG508
1
2
3
4
5
6
7
8
14
13
12
11
10
9
OSCI
OSCO
MODE
D5
STROBE
TONE
A0
D0/SCL
D1/SDA
D2
D3
D4
VSS
VDD
Fig.2 Pin configuration PCD3311CP.
6.2
Pin description PCD3311CP
SYMBOL
PIN
TYPE
DESCRIPTION
OSCI
1
I
oscillator input
OSCO
2
O
oscillator output
MODE
3
I
mode select input (selects
I2C or parallel data input)
D5
4
I
parallel data input
STROBE
5
I
strobe input (for loading
data in parallel mode)
TONE
6
O
frequency output (DTMF,
modem, musical tones)
A0
7
I
slave address input (to be
connected to VDD or VSS)
D0/SCL
8
I
parallel data input or
I2C-bus clock line
D1/SDA
9
I
parallel data input or
I2C-bus data line
D2
D4
10
12
I
parallel data inputs
VSS
13
P
negative supply
VDD
14
P
positive supply
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