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W91530 Datasheet(PDF) 1 Page - Winbond |
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W91530 Datasheet(HTML) 1 Page - Winbond |
1 / 19 page W91530N SERIES 13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK, AND HANDFREE FUNCTIONS Publication Release Date: May 1997 - 1 - Revision A3 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 TYPE NO. PULSE (ppS) FLASH (mS) M/B KEY TONE HANDFREE DIALING LOCK PACKAGE (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. |
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