HT9315 Series
15-Memory Tone/Pulse Dialer
Patent Number: 64097, 86474, 113235(R.O.C.), 5424740(U.S.A.)
Features
·
Universal specification
·
Operating voltage: 2.0V~5.5V
·
Low standby current
·
Low memory retention current: 0.1mA (Typ.)
·
Tone/pulse switchable
·
Interface with LCD driver
·
32 digits for redialing
·
32 digits for the SA memory dialing
·
One-key redialing
·
Pause and P®T key for PBX
·
4´5 keyboard matrix
·
3.58MHz crystal or ceramic resonator
·
Hand-free control
·
Hold-line control
·
Pause, P®T can be saved for redialing
·
Lock function
·
Keytone function
·
Resistor options:
-
M/B ratio
-
Flash function and flash time (86ms~600ms)
-
Pause and P®T duration
-
Pulse number
-
Keyboard operated IDD lock function
-
Keyboard form
·
HT9315A/HT9315AL: 18-pin DIP package
HT9315B/HT9315BL: 22-pin SKDIP package
HT9315C/HT9315CL: 20-pin DIP package
HT9315D/HT9315DL: 24-pin SKDIP package
General Description
The HT9315 series tone/pulse dialers are CMOS LSIs for
telecommunication systems. They are designed to meet
various dialing specifications through resistor option ma-
trix.
The HT9315 series are offered in two different ver-
sions. They are HT9315x normal version and
HT9315xL lock version, with keyboard-operated IDD
lock function. The two versions also supply the follow-
ing functions: Hold-line, Hand-free and LCD dialing
number display interface, all of which are suitable for
feature phone applications.
Selection Table
Function
Item
HT9315x
HT9315A
HT9315B
HT9315C
HT9315D
HT9315xL
HT9315AL
HT9315BL
HT9315CL
HT9315DL
Lock
Function
(Normal version)
¾
¾
¾
¾
¾
Ö
¾
Ö
¾
Ö
¾
Ö
¾
¾
Ö
Ö
98ms
20 DIP
24 SKDIP
18 DIP
22 SKDIP
Hold-Line
Hand-Free
LCD
Interface
Min.
Flash Time
Package
(Mechanical and Keyboard Operated Lock Version)
Lock 0
Lock 0, 9
Lock All
Keyboard
Operated Lock
¾
Ö
¾
Ö
¾
Ö
¾
Ö
¾
¾
Ö
Ö
98ms
20 DIP
24 SKDIP
18 DIP
22 SKDIP
Rev. 1.20
1
October 1, 2002
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
