鈥?/div>
DTMF/pulse switchable dialer
Two by 32 digit redial and save memory
Three by 16 digit one-touch direct repertory memory
Pulse-to-tone (*/T) keypad for long distance call operation
Cascaded dialing
Uses 5
脳
5 keyboard
Easy operation with redial, flash, pause, and */T keypads
Pause, P鈫扵 (pulse-to-tone) can be stored as a digit in memory
On-hook debounce time: 150 mS (Unlock Mode), 200 mS (Lock Mode)
0 or 9 dialing inhibition pin for PABX system or long distance dialing lock out
Dialing rate (10 ppS or 20 ppS) selectable by bonding option
Minimum tone output duration: 93 mS
Minimum intertone pause: 93 mS
Pause time: 3.6 sec.
300 mS off-hook delay in lock mode (
DP
remains low for 300 mS while off hook)
Flash break time (73 mS, 100 mS, 300 mS, or 600 mS) selectable by keypad; pause time is 1.0S
Make/break ratio (40:60 or 33.3:66.7) selectable by MODE pin
Key tone output for valid keypad entry recognition
On-chip power-on reset
Uses 3.579545 MHz crystal or ceramic resonator
18 or 20-pin dual-in-line plastic package
The different dialers in the W91560N series are shown in the following table:
TYPE NO.
W91560N
W91560AN
W91560BN
W91561LN
W91561ALN
REPLACEMENT
TYPE NO.
W91560
W91560A
W91560B
W91561L
W91561ALN
PULSE
(ppS)
10
10
20
10
10
FLASH
(mS)
600/300/73/100
600/300/73/100
600/300/73/100
600/300/73/100
600/300/73/100
KEY
TONE
Yes
Yes
Yes
-
-
LOCK
-
-
-
Yes
Yes
HANDFREE
DIALING
-
Yes
Yes
-
Yes
PACKAGE
(PINS)
18
20
20
18
20
-1-
Publication Release Date: February 1996
Revision A1