W91330 Winbond, W91330 Datasheet
W91330
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W91330 Summary of contents
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... TONE/PULSE DIALER WITH HANDFREE GENERAL DESCRIPTION The W91330N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. They feature one-key redial, handfree dialing, key tone, redial, and lock functions. FEATURES DTMF/pulse switchable dialer 32-digit redial memory ...
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... PIN CONFIGURATIONS T/P MUTE W91330N/W91331N LOCK T/P MUTE W91330LN MODE XT DTMF T/P MUTE 10 HKS HFI W91330AN/W91331AN LOCK MODE XT 12 DTMF T/P MUTE 10 HKS HFI - 2 - W91330N SERIES MODE 7 14 DTMF HKS 11 HFO MODE 7 14 DTMF HKS 11 HFO 10 W91330ALN ...
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... N-channel open drain dialing pulse output. Flash key will cause active in either tone mode or pulse mode. The timing diagram for pulse mode is shown in Figure 1( d). I Power input pins W91330N SERIES FUNCTION places the dialer in tone SS places the dialer in pulse DD by internal resistor. DD ...
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... High Off Hook HFI pin is pulled to V Detailed timing diagrams are shown in Figure Key-tone signal output. The key tone is generated for all valid keys. Frequency is 600 Hz and duration W91330N SERIES FUNCTION Actual Error % +0.28 699 -0.52 766 -0.47 848 948 +0 ...
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... LOCK PIN Floating READ/WRITE COUNTER RAM LOCATION LATCH ROW & COLUMN DATA LATCH PROGRAMMABLE & DECODER COUNTER - 5 - W91330N SERIES FUNCTION FUNCTION Normal dialing mode "0," "9" dialing inhibited "0" dialing inhibited XT XT HKS SYSTEM CLOCK GENERATOR HFI LOCK CONTROL MODE LOGIC KT ...
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... R/ & HFI ¡õ & HFI ¡õ (or ON HOOK & HFI ¡õ & HFI ¡õ finished, pressing the R key will cause the pulse output pin W91330N SERIES ..., Dn , ..., Dn Busy, ), R/P , ..., Dn Busy, R ...
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... D1 , HFI ¡õ & HFI ¡õ Dn' (Tone ) & HFI ¡õ W91330N SERIES R will be ignored. R/P1 or R/P2 key R ..., D2 , ..., Dn , */T , Publication Release Date: May 1997 ...
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... CONDITIONS Tone, Unloaded OP Pulse, Unloaded I SB HKS = load SS & No key entry I MR HKS = 1. Row group Col/Row 2.0 to 5.5V DD THD 2 W91330N SERIES UNIT V V 0 120 MIN. TYP. MAX. 2.0 - 5.5 - 0.4 0.6 - 0.2 0 0.2 130 150 170 ...
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... all outputs unloaded.) A CONDITIONS T - KID T - KRD T Lock only OFD T Lock only FKD T Mode = V PDP1 DD 10 ppS Mode = Floating T Mode = V PDP2 DD 20 ppS Mode = Floating T 10 ppS IDP 20 ppS - 9 - W91330N SERIES MIN. TYP. MAX. UNIT 1.0 - 3 200 ...
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... Figure 1(a). Normal Dialing Timing Diagram (Pulse Mode Without Lock Function) Timing Waveforms, continued CONDITIONS M:B Mode = V DD Mode = Floating T Auto dialing TD T Auto dialing ITP F1, F2, F3 R/ KTD KID IDP IDP T PDP Low OSCILLATION - 10 - W91330N SERIES MIN. TYP. MAX. UNIT - 40: 33.3:66 600 - - 100 - mS 300 - 600 - - 2 0 ...
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... OSC. Figure 1(b). Normal Dialing Timing Diagram (Pulse Mode with Lock Function) < 600 mS HKS R/P KEY IN T KID T/P MUTE KT DTMF OSC. Figure 1(c). Auto Dialing Timing Diagram (Pulse Mode Without Lock Function) W91330N SERIES IDP IDP T PDP Low OSCILLATION T KRD ...
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... KT DP OSC. Figure 2(a). Normal Dialing Timing Diagram (Tone Mode Without Lock Function) R/P T KID IDP T PDP T FKD Low OSCILLATION KID T T ITP ITP High OSCILLATION OSCILLATION - 12 - W91330N SERIES T T IDP IDP T T KRD KRD 2 T KID T T ITP ITP OSCILLATION ...
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... KEY IN DTMF T/P MUTE KT DP OSC. Figure 2(c). Auto Dialing Timing Diagram (Tone Mode Without Lock Function ITP T FKD OSCILLATION T KRD R/P T KID ITP OSCILLATION - 13 - W91330N SERIES T KRD 2 T KID T T ITP ITP OSCILLATION T ITP Publication Release Date: May 1997 Revision A2 ...
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... HKS KEY IN DTMF T/P MUTE 300 OFD DP OSC. Figure 2(d). Auto Dialing Timing Diagram (Tone Mode with Lock Function) HKS HFI HFO T/P MUTE CHIP ENBLE T KRD R ITP T FKD OSCILLATION ON HOOK High Figure 3. Handfree Dialing Timing Diagram - 14 - W91330N SERIES T ITP ...
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... HKS 300 mS KEY IN T OFD DP T/P MUTE KT T DTMF OSCILLATION OSC KID T KID IDP T PDP Low OSCILLATION 2 R KID PDP T P Low FKD OSCILLATION Figure 5. Pause Function Timing Diagram - 15 - W91330N SERIES T IDP PDP T IDP PDP Publication Release Date: May 1997 Revision A2 ...
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... KEY IN T OFD DP T/P MUTE KT T FKD DTMF OSC. OSCILLATION HKS KEY IN T KID DP HFI HFO T/P MUTE KT DTMF OSC KID PDP IDP OSCILLATION Figure 6. Pulse-to-tone Timing Diagram Low KID T FB OSCILLATION Figure 7. Flash Timing Diagram - 16 - W91330N SERIES T ITP KID T ITP ...
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... No. 115, Sec. 3, Min-Sheng East Rd., Taipei, Taiwan TEL: 886-2-7190505 FAX: 886-2-7197502 Note: All data and specifications are subject to change without notice. W91330N SERIES Winbond Electronics North America Corp. Winbond Memory Lab. Winbond Microelectronics Corp. Winbond Systems Lab. 2730 Orchard Parkway, San Jose, CA 95134, U ...