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PCD3360 Folha de dados(PDF) 4 Page - NXP Semiconductors

Nome de Peças PCD3360
Descrição Electrónicos  Programmable multi-tone telephone ringer
PDF  20 Pages
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Fabricante Electrônico  PHILIPS [NXP Semiconductors]
Página de início  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCD3360 Folha de dados(HTML) 4 Page - NXP Semiconductors

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1997 Jan 15
4
Philips Semiconductors
Product specification
Programmable multi-tone telephone ringer
PCD3360
5
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
TONE SEQUENCE GENERATION
TIMING
DUTY CYCLE
CONTROL
OSCILLATOR
(64 kHz)
OUTPUT
CIRCUIT
ENABLE
CIRCUIT
TONE GENERATION
10
11
59
14
15
16
6
4
OSC
IS1
IS2
RR1 RR2 TS1 TS2
DM FDI
FDE
OPT
TONE
FL
FH
MGD710
VDD
VSS
7
1
3
2
13
12
8
fclk = 32 kHz
(tone pattern)
(32 kHz pulses)
PCD3360
6
PINNING INFORMATION
6.1
Pinning
Fig.2 Pin configuration.
handbook, halfpage
PCD3360P
PCD3360T
MGD708
1
2
3
4
5
6
7
8
FDE
RR2
RR1
OSC
VDD
TONE
OPT
DM
FH
FL
FDI
TS1
TS2
VSS
IS1
IS2
16
15
14
13
12
11
10
9
6.2
Pin description
Table 1
Pin description, PCD3360
SYMBOL
PIN
TYPE
DESCRIPTION
FDE
1
I
frequency discriminator
enable
RR2, RR1
2, 3
I
repetition rate selection
OSC
4
I
oscillator
VDD
5
P
positive supply
TONE
6
O
tone output
OPT
7
O
optical signal output
DM
8
I
drive mode selection
IS2, IS1
9, 10
I
impedance setting and
automatic swell
VSS
11
P
ground
TS2, TS1
12, 13
I
tone sequence selection
FDI
14
I
frequency discriminator
input
FL, FH
15, 16
I
lower and upper
frequency limit selection



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