SC91310 SILAN [Silan Microelectronics Joint-stock], SC91310 Datasheet - Page 7

• Manufacturer Part Number: SC91310
• Description: TONE / PULSE DIALER WITH REDIAL FUNCTION
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

6. FLASH
TIMING WAVEFORMS
2) If the mode switch is set to tone mode, then the output signal will be:
3) The dialer remains in tone mode when the digits have been dialed out and can be reset to pulse mode only
4) The P T function timing diagram is shown in Figure 4.
1) Flash key can be stored as a digit in memory.
2) The system will return to the initial state after the break time is finished.
3) The flash function timing diagram is shown in Figure 5.
OFF HOOK , F
(Tone)
D1, D2,…, Dn, P T, D1’, D2’, …, Dn’
by going on-hook.
Silan
Semiconductors
T/P MUTE
(Pause) (Tone)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD.
KEY IN
DTMF
OSC.
HKS
DP
Figure 1(a). Pulse Mode Timing Diagram
LOW
4
B
T
KID
T
PDP
M
OSCILLATION
2
7
T
NORMAL DIALING
IDP
SC91310 Series
T
IDP
2
OSCILLATION
T
IDP
Rev: 2.1
2002.12.03