EM91865A EMC [ELAN Microelectronics Corp], EM91865A Datasheet - Page 12

• Manufacturer Part Number: EM91865A
• Description: 13 MEMORY TONE/PULSE DIALER WITH HF, HD, REDIAL AND VOLUME CONTROL FUNCTION
• Manufacturer: EMC [ELAN Microelectronics Corp]

* This specification are subject to be changed without notice.
XMUTE
XMUTE
XMUTE
XOUT
DTMF
XOUT
DTMF
KEY
XOUT
KEY
KEY
PO
PO
PO
1
1
Tone mode
F
dial inhibited
Figure 3. Pulse to Tone operating Timing
2
P
13 MEMORY TONE/PULSE DIALER WITH HF, HD, REDIAL
Tf
Figure 5. Pause operating Timing
Figure 4. Flash operating Timing
1
Tp
Pulse
*/T
2
3
Tfp
2
Tone
Tpt
4
AND VOLUME CONTROL FUNCTION
1
Pulse mode
P
3
Tp
2
4.28.1999
EM91865
12