SC91314 데이터 시트보기 (PDF) - Silan Microelectronics

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SC91314

(SC91310 Series) TONE / PULSE DIALER WITH REDIAL FUNCTION

Silan Microelectronics 

Silan

Semiconductors

SC91310 Series

BLOCK DIAGRAM

HKS 10

B/M 5

MODE 13

R1 15

R2 16

R3 17

R4 18

C1 1

C2 2

C3 3

C4 4

KEYBOARD

INTERFACE

DTMF 12

D/A

CONVERTER

XT

XT

7

8

SYSTEM CLOCK

GENERATION

READ/WRITE

COUNTER

RAM

LOCATION

LATCH

CONTROL

LOGIC

PULSE

CONTROL

LOGIC

9 T/P MUTE

11 DP

ROW&COLUMN

PROGRAMMABLE

COUNTER

DATA LATCH&

DECODER

ABSOLUTE MAXIMUM RATINGS

Characteristic

Symbol

Value

Unit

DC Supply Voltage

VDD-VSS

-0.3~7.0

V

VIL

VSS-0.3

V

VIH

Input / Output Voltage

VOL

VDD+0.3

V

VSS-0.3

V

VOH

VDD+0.3

V

Power Dissipation

PD

120

mW

Operating Temperature

Topr

-20~+70

°C

Storage Temperature

Tstg

-55~+125

°C

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and

reliability of the device.

HANGZHOU SILAN MICROELECTRONICS CO.,LTD.

Rev: 2.1 2002.12.03

2

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