W9145 Winbond, W9145 Datasheet
W9145
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W9145 Summary of contents
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... TONE/PULSE DIALER WITH LOCK GENERAL DESCRIPTION The W9145 series are Si-gate CMOS ICs that provide the necessary signals for either pulse or tone dialing. The W9145 series feature a key tone function, handfree dialing, a lock function, thirteen 16- digit automatic dialing memories, and two by 32-digit for redial and save memory. ...
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... HKS 10 DP/C5 DTMF 11 W9145L PIN DESCRIPTION B/M 16 T/P MUTE TEST 15 HKS MODE 14 DP/ MUTE DTMF KT 12 HFI B/M 16 T/P MUTE LOCK 15 HKS 14 MODE DP/ MUTE DTMF KT 12 HFI - 2 - W9145 SERIES B TEST MODE MUTE HFO W9145A B LOCK 9 16 MODE 15 X MUTE HFO W9145AL ...
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... This pin has no function in tone mode. I Power input pins. O The X MUTE is a conventional CMOS inverter that in tone mode is active while a DTMF signal is being transmitted. In pulse mode, this output remains low at all times. Publication Release Date: August 1996 - 3 - W9145 SERIES to enable DD Revision A4 ...
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... DD pulse rate to 10 ppS. O This pin is a CMOS inverter output. The timing diagram is shown in Figure 1. Flash key will cause active in either pulse or tone mode W9145 SERIES NEXT STATE HFO DIALING High Yes Low No ...
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... MODE HFI READ/WRITE CONTROL COUNTER LOGIC RAM LOCATION LATCH ROW & COLUMN DATA LATCH PROGRAMMABLE & DECODER COUNTER Publication Release Date: August 1996 - 5 - W9145 SERIES Actual Error % 699 +0.28 766 -0.52 848 -0.47 948 +0.74 1216 +0.57 1332 -0.30 1472 -0.34 ...
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... HFI ¡õ (or ON HOOK & SAVE HFI ¡õ & HFI ¡õ & finished, pressing have the D2 , ..., Dn BUSY, Come ), W9145 SERIES MUTE ..., ..., Dn , BUSY key will cause the pulse output pin not finished, RD key will be ignored. ON HOOK , OFF HOOK RD ...
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... The system will return to the initial state after the break time is finished. 3. The flash function timing diagram is shown in Figure ..., Dn HFI ¡õ & HFI ¡õ & (Tone) HFI ¡õ & W9145 SERIES HFI ¡õ , BUSY, , Come , ..., Dn , ..., Dn , */T , Publication Release Date: August 1996 Revision A4 ...
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... HFI ¡õ (or ON HOOK & HFI ¡õ & HFI ¡õ (or ON HOOK & HFI ¡õ & HFI ¡õ & HFI ¡õ & finished, pressing the SAVE key will cause SAVE - 8 - W9145 SERIES D2 , ..., ..., the pause ..., SAVE , S , ...
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... 120 D T -20 to +70 OPR T -55 to +150 STG CONDITIONS Tone Pulse Tone, Unloaded Pulse, Unloaded HKS = 1.0V DD HKS = 2.5V DD Row Group W9145 SERIES UNIT V -0.3 V +0.3 V -0 MIN. TYP. MAX. UNIT 2.0 - 5.5 2.0 - 5 0.2 0 0.1 0.2 - 0.1 5 130 150 ...
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... Key tone Delay T KD CONDITIONS Column Group/Row Group V = 2.0 5. 2.0V HFH V = 0.5V HFL T - 2 2.5V I HKS , MODE, TEST , B/M CONDITIONS MIN W9145 SERIES MIN. TYP. MAX. UNIT -30 - 1.0 - 3 0.2 - ...
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... Pulse Rate T PR Interdigit Pause T IDP Make/Break Ratio M:B Tone Duration T TD Intertone Pause T ITP Flash Break Time T FB Pause Time T Key Tone Frequency f8 CONDITIONS Mode = Auto Dialing Auto Dialing W9145 SERIES MIN. TYP. MAX 600 - - 33 33 800 - - 40: 33.3:66 ...
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... X MUTE T/P MUTE DP/C5 KT OSC KRD KID T IDP T PDP T MD LOW LOW OSCILLATION MANUAL DIALING Figure 1. Pulse Mode Dialing Timing Diagram T KID ITP OSCILLATION Figure 2(a). Tone Mode Normal Dialing Diagram - 12 - W9145 SERIES R OSCILLATION AUTO DIALING T KRD T KID T KRD T ITP OSCILLATION ...
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... OSC. HKS HFI DP/C5 HFO T/P MUTE X MUTE CHIP ENABLE R T KID ITP OSCILLATION ON HOOK Figure 2(b). Tone Mode Redialing Timing Diagram OFF HOOK LOW Figure 3(a). Handfree Function Timing Diagram - 13 - W9145 SERIES T ITP ON HOOK Publication Release Date: August 1996 Revision A4 ...
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... Timing Waveforms, continued HKS HFI DP/C5 HFO T/P MUTE X MUTE CHIP ENABLE HKS HFI DP/C5 HFO T/P MUTE X MUTE CHIP ENABLE LOW Figure 3(b). Handfree Function Timing Diagram ON HOOK LOW Figure 3(c). Handfree Function Timing Diagram - 14 - W9145 SERIES ...
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... T/P MUTE DTMF X MUTE OSC. LOW PDP KID LOW LOW OSCILLATION Figure 4. Pulse Mode Timing Diagram IDP T T IDP PDP LOW LOW OSCILLATION Figure 5. Pause Function Timing Diagram - 15 - W9145 SERIES B T IDP T IDP T IDP T IDP T IP Publication Release Date: August 1996 Revision A4 ...
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... T/P MUTE DTMF X MUTE OSC. Figure Operation Timing Diagram in Normal Dialing HKS KEY IN DP/C5 T/P MUTE X MUTE DTMF OSC. */ KID T T IDP IDP T PDP LOW OSCILLATION LOW F T KID T FB OSCILLATION Figure 7. Flash Operation Timing Diagram - 16 - W9145 SERIES T T ITP P LOW LOW ...
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... Timing Waveforms, continued HKS KEY IN HFI DP/C5 HFO T/P MUTE X MUTE KT CHIP ENABLE Figure 8. Mute Key Operation Timing Diagram - 17 - W9145 SERIES CD MT (MT = MUTE KEY) Publication Release Date: August 1996 Revision A4 ...
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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. W9145 SERIES Winbond Electronics North America Corp. Winbond Memory Lab. Winbond Microelectronics Corp. Winbond Systems Lab. 2730 Orchard Parkway, San Jose, CA 95134, U ...