(SC91310 Series) Tone / Pulse Dialer
Silan Semiconductors
TONE / PULSE DIALER WITH REDIAL FUNCTION
DESCRIPTION
SC91310 Series
The SC91310 series are monoli...
Description
Silan Semiconductors
TONE / PULSE DIALER WITH REDIAL FUNCTION
DESCRIPTION
SC91310 Series
The SC91310 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The SC91310 series feature a redial memory.
FEATURES
*DTMF / Pulse switchable dialer *32 digits for redial memory *pulse-to-tone (P→T) keypad for long distance call operation *Break / Make ratio is selectable by pin option *Uses 4x4 keyboard *Easy operation with redial, flash, pause, and P→T keypads *Flash, pause, P→T (pulse-to tone) can be stored as a digit in memory *Minimum tone output duration:100ms *minimum intertone pause: 100ms *On-chip power-on reset *Uses 3.579545 MHz crystal or ceramic resonator *Packaged in 18-pin plastic DIP
DIP-18
ORDERING INFORMATION (The different dialers in the SC91310 series are shown in the following table)
Type No.
SC91312/A SC91314/A SC91316
Pulse(pps)
10/20 10/20 10/20
Flash(ms)
600/300 73/100 600
Flash pause(ms)
600/300 140/100 600
Pause(s)
3.6 3.6
PIN CONFIGURATIONS
C1 C2 C3 C4 B/M VSS
1 2 3 4 5 6 7 8 9
SC91310
18 R4 17 R3 16 R2 15 R1 14 VDD 13 MODE 12 DTMF 11 DP 10 HKS
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. HANGZHOU SILAN MICROELECTRONICS CO.,LTD. u t4
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XT XT T/P MUTE
Rev: 2.1
2002.12.03
www.DataSheet4U.com
2.0
Silan Semiconductors
BLOCK DIAGRAM
XT
SC91310 Series
XT
7
HKS B/M MODE
8
10 5 13 15 16 17 18 1 2 3 4
D/A CONVERTER ROW&COLUMN PROGRAMMABLE COUNTER DATA LATCH& DECODER KEYBOARD INTERFACE READ/WRITE COUNTER CONTROL L...
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