pcd3312cp NXP Semiconductors, pcd3312cp Datasheet - Page 4

• Manufacturer Part Number: pcd3312cp
• Description: Dtmf/modem/musical-tone Generators
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5
6
6.1
1996 Nov 21
handbook, full pagewidth
handbook, halfpage
DTMF/modem/musical-tone generators
The un-parenthesised numbers are for the PCD3311CP, those in parenthesis for the PCD3312C.
BLOCK DIAGRAM
PINNING INFORMATION
STROBE
Pinning PCD3311CP
D1/SDA
D0/SCL
MODE
Fig.2 Pin configuration PCD3311CP.
STROBE
D5
D4
D3
D2
MODE
OSCO
TONE
OSCI
D5
A0
12
11
10
3
9(8)
8(7)
5
4
1
2
3
4
5
6
7
PCD3311CP
CONTROL
LOGIC
INPUT
OSCI
A 0
OSCILLATOR
MGG508
7(6)
1(3)
14
13
12
11
10
OSCO
9
8
V DD
V SS
D4
D3
D2
D1/SDA
D0/SCL
2(4)
SELECTION
DIVIDER
DIVIDER
DIVIDER
GROUP
GROUP
(ROM)
HIGH
LOW
GENERATOR
CLOCK
Fig.1 Block diagram.
REFERENCE
CAPACITOR
SWITCHED
BANDGAP
VOLTAGE
4
6.2
OSCI
OSCO
MODE
D5
STROBE
TONE
A0
D0/SCL
D1/SDA
D2
V
V
SYMBOL
SS
DD
ADDER
D4
Pin description PCD3311CP
HIGH
LOW
DAC
DAC
10
PIN
13
14
1
2
3
4
5
6
7
8
9
12
PCD3311C; PCD3312C
CAPACITOR
SWITCHED
TYPE
O
O
PCD3311C
PCD3312C
P
P
V DD
I
I
I
I
I
I
I
I
14(2)
oscillator input
oscillator output
mode select input (selects
I
parallel data input
strobe input (for loading
data in parallel mode)
frequency output (DTMF,
modem, musical tones)
slave address input (to be
connected to V
parallel data input or
I
parallel data input or
I
parallel data inputs
negative supply
positive supply
2
2
2
CAPACITOR
RESISTOR
C or parallel data input)
C-bus clock line
C-bus data line
V SS
13(1)
DESCRIPTION
Product specification
MGG543
(5)6
DD
TONE
or V
SS
)