W91350 Winbond, W91350 Datasheet
W91350
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W91350 Summary of contents
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... TONE/PULSE DIALER WITH GENERAL DESCRIPTION The W91350N series are tone/pluse switchable telephone dialers with thirteen memories, hold function, and a handfree dialing control circuit. Fabricated using CMOS technology, the W91350N series offer good performance in low-voltage and low-power applications. FEATURES DTMF/pulse switchable dialer ...
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... W91352N/352AN = 20 ppS). Floating mode pin places the dialer in pulse mode with M/B ratio of 33.3:66.7 (10 ppS, except for W91352N/352AN = 20 ppS). I Hook switch input. HKS = V : On-hook state. Chip in sleeping mode operation. HKS = V : Off-hook state. Chip is enabled for normal SS operation. HKS pin is pulled W91350N SERIES ...
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... HFI pin is pulled Detailed timing diagram is shown in Figure 3. O The H/P MUTE is a conventional inverter output. During pulse dialing, flash break or hold period, this output is active high; otherwise, it remains in low state W91350N SERIES FUNCTION Error % +0.28 -0.52 -0.47 +0.74 +0.57 -0.30 -0 ...
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... D1, ..., Dn, D1', ..., Dn': 0, ..., 9, */ ..., M3 ; Ln: 0, ..., 9; Fn: F1, ..., F4 READ / WRITE COUNTER RAM LOCATION LATCH ROW & COLUMN DATA LATCH PROGRAMMABLE COUNTER SAVE W91350N SERIES XT XT HKS SYSTEM CLOCK GENERATOR HFI CONTROL MODE LOGIC H/P MUTE T/P MUTE PULSE CONTROL LOGIC DP/C5 HFO & DECODER ...
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... ON HOOK & HFI ¡õ OFF HOOK , (or Access Pause HFI ¡õ & HFI ¡õ & HFI ¡õ & , (or ON HOOK HFI ¡õ & HFI ¡õ & W91350N SERIES , ..., , D2 , ..., Dn Busy, Come ), R ..., S will be ignored ..., Publication Release Date: May 1997 Revision A2 ...
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... Normal Dialing + Repertory Dialing 2. Repertory Dialing + Normal Dialing HFI ¡õ & HFI ¡õ & (Tone ) HFI ¡õ & HFI ¡õ & finished, pressing the SAVE + Normal Dialing + Repertory Dialing - 6 - W91350N SERIES , R ..., Dn , ..., Dn , */T , D1' , ..., Dn , SAVE key will cause ...
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... HKS = load & key entry I MR HKS = 1.0V V Row group Col/Row 2.0 to 5.5V DD THD 2 TDC 2 W91350N SERIES RATING UNIT -0 120 mW -20 to +70 C -55 to +150 C MIN. TYP. MAX. UNIT 2 0.4 0 0.2 0 0.2 ...
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... Mode = V PDP1 DD 10 ppS Mode = Floating T Mode = V PDP2 DD 20 ppS Mode = Floating T 10 ppS IDP 20 ppS M/B Mode = V DD Mode = Floating T Auto dialing TD W91354AN Only T Auto dialing ITP W91354AN Only W91350N SERIES MIN. TYP. MAX. UNIT 0 0 200 400 - - 300 - ...
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... Flash Pause Time Pause Time Notes: 1. Crystal parameters suggested for proper operation are Rs<100 ohms mH 0. pF, Fosc.= 3.579545 MHz 0.02%. 2. Crystal oscillator accuracy directly affects these times. T F1, F2 W91350N SERIES - - 1 3.6 S Publication Release Date: May 1997 Revision A2 ...
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... IDP IDP T PDP Low OSCILLATION Figure 1(a). Normal Dialing Timing Diagram T KRD R/P T KID IDP T PDP Low OSCILLATION Figure 1(b) Pulse Mode Auto Dialing Timing Diagram - 10 - W91350N SERIES T KRD 2 T KID T T IDP IDP T PDP OSCILLATION T < T OHD T T IDP IDP ...
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... Figure 2(a) Tone Mode Normal Dialing Timing Diagram T KRD R/P T KID IDP T PDP Low OSCILLATION Figure 1(c) Pulse Mode Auto Dialing Timing Diagram ITP ITP Low High OSCILLATION - 11 - W91350N SERIES T > T OHD T KRD 5 T ITP OSCILLATION Publication Release Date: May 1997 Revision A2 ...
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... T/P MUTE H/P MUTE DP OSC. T KRD R/P T KID ITP Low High OSCILLATION Figure 2(b) Tone Mode Auto Dialing Timing Diagram T KRD R/P T KID ITP Low High OSCILLATION Figure 2(c) Tone Mode Auto Dialing Timing Diagram - 12 - W91350N SERIES T < T OHD T ITP T > T OHD ...
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... MUTE H/P MUTE HFI HFO OSC HKS KEY IN DP T/P MUTE H/P MUTE DTMF OSC Figure 3. Handfree Function Timing Diagram 2 R KID PDP T P Low OSCILLATION Figure 4. Pause Function Timing Diagram - 13 - W91350N SERIES IDP PDP Publication Release Date: May 1997 Revision A2 ...
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... Figure 5(a). Pulse-to-tone Timing Diagram (All Versions Except W91354AN) HKS KEY IN DP T/P MUTE H/P MUTE DTMF OSC. Figure 5(b). Pulse-to-tone Timing Diagram (W91354AN Only KID PDP IDP OSCILLATION 4 */T T KID IDP T PDP T ITP OSCILLATION - 14 - W91350N SERIES T ITP T KRD 2 T KID T ITP OSCILLATION ...
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... Timing Waveforms, continued HKS KEY IN T KID DP HFI HFO T/P MUTE H/P MUTE DTMF OSC. Low KID T FB OSCILLATION Figure 6. Flash Timing Diagram - 15 - W91350N SERIES T KID T ITP Publication Release Date: May 1997 Revision A2 ...
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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. W91350N SERIES Winbond Electronics North America Corp. Winbond Memory Lab. Winbond Microelectronics Corp. Winbond Systems Lab. 2730 Orchard Parkway, San Jose, CA 95134, U ...