W91530 データシートの表示（PDF） - Winbond
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W91530 Datasheet PDF : 19 Pages
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W91530N SERIES
13-MEMORY TONE/PULSE DIALER WITH SAVE,
KEYTONE, LOCK, AND HANDFREE FUNCTIONS
GENERAL DESCRIPTION
The W91530N series are tone/pulse switchable telephone dialers with 13 memories, keytone or lock,
and handfree dialing control. These chips are fabricated using Winbond's high-performance CMOS
technology and thus offer good performance in low-voltage, low-power operations.
FEATURES
• DTMF/pulse switchable dialer
• Two by 32 digits redial and save memory
• Three by 16 digits one-touch direct repertory memory
• Ten by 16 digits two-touch indirect repertory memory
• Pulse-to-tone (*/T) keypad for long distance call operation
• Cascaded dialing
• Uses 5 × 5 keyboard
• Easy operation with redial, flash, pause, and */T keypads
• Pause, P→T (pulse-to-tone) can be stored as a digit in memory
• 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 (W91534AN: 87 mS)
• Minimum intertone pause: 93 mS (W91534AN: 87 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 1.0 mS
• Make/break ratio (2:3 or 1:2) 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 W91530N series are shown in the following table:
TYPE NO.
REPLACEMENT PULSE
TYPE NO.
(ppS)
FLASH
(mS)
M/B KEY HANDFREE LOCK PACKAGE
TONE DIALING
(PINS)
W91530N
W91530
10 600/300/73/100
Pin Yes
-
-
18
W91531
W91530AN W91530A
10 600/300/73/100
Pin Yes
Yes
-
20
W91531A
W91531LN W91531L
10 600/300/73/100
Pin
-
-
Yes
18
W91531ALN W91531AL
10 600/300/73/100
Pin
-
Yes
Yes
20
W91532N
W91532
20 600/300/73/100
Pin Yes
-
-
18
W91532AN W91532A
20 600/300/73/100
Pin Yes
Yes
-
20
W91534AN New type
10 600/300/73/100
Pin Yes
Yes
-
20
Note: The W91534AN is for use in France only. In this version, the pause time is not be added in pulse-to-tone function
mode.
Publication Release Date: May 1997
-1-
Revision A3
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