Features: *Tone/Pulse switchable*Wide operating voltage from 2.0 V to 5.5 V*Low operating current, 0.15mA (Pulse) and 0.3mA (Tone) typically*Adding resistor on keyboard scan pin that can select many telephone specifications, such as: Pulse rate, M/B ratio, Flash time, lock dialing functions.*Lock ...
SC91415DK: Features: *Tone/Pulse switchable*Wide operating voltage from 2.0 V to 5.5 V*Low operating current, 0.15mA (Pulse) and 0.3mA (Tone) typically*Adding resistor on keyboard scan pin that can select many...
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Characteristic |
Symbol |
Value |
Unit |
Power Supply Voltage |
VDD |
6.0 |
V |
Input Voltage |
VIN |
VSS-0.3 ~ VDD+0.3 |
V |
Power Dissipation |
PD |
500 |
mW |
Operating Temperature |
Topr |
0 ~ +55 |
|
Storage Temperature |
Tstg |
-55 ~ +125 |
|
The SC91415DK is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with 13 set memories. The SC91415DK series provide necessary functions of telephone set for application in any environment, such as Pulse dialing, Tone (DTMF) dialing, Handfree dialing, keying tone and lock functions. The lock function is designed to inhibit toll dialing operation. Beside this, melody generator, ring detector and SDO (Serial Data Output) functions are provided in advance version. Melody generator will output dual-tone music in line hold duration. Ring detector can prevent illegal dialing from pocket dialer. The SDO SC91415DK is designed to drive LCD driver and voice synthesizer.