W9145L Winbond, W9145L Datasheet
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W9145L
Related parts for W9145L
W9145L Summary of contents
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... Uses inexpensive 3.579545 MHz television color-burst crystal Internally generated power-on reset Packaged in 22/24-pin DIP The different dialers in the W9145 series are shown in the following table: TYPE NO. PULSE (ppS) W9145 10 W9145A 10 W9145L 10 W9145AL 10 PIN CONFIGURATIONS AND HANDFREE FUNCTIONS 5 matrix keyboard FLASH B/M 98/305/600 ...
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... T/P MUTE 9 HKS 10 DP/C5 DTMF 11 W9145 T/P MUTE 9 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 11 14 ...
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SYMBOL 22-PIN 24-PIN Column Row & & Inputs XT MUTE MODE HKS B 17, 5 ...
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... Pin Description, continued SYMBOL 22-PIN 24-PIN - 12, 13 HFI , HFO LOCK ( ( W9145L W9145AL ) only) only 15 17 TEST (W9145 ( W9145A only) only I/O FUNCTION I, O Handfree control pins. A low pulse on HFI toggles on the handfree control state. Status of the handfree control state is indicated in the ...
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Pin Description, continued SYMBOL 22-PIN 24-PIN DTMF 11 11 BLOCK DIAGRAM ROW KEYBOARD (R1 to R5) INTERFACE COLUMN (C1 to C4) D/A CONVERTER DTMF I/O FUNCTION O In pulse mode, remains in low state at all times. In tone mode, ...
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FUNCTIONAL DESCRIPTION Keyboard Operation */T RD MUTE: Mute key CD: Call Disconnect */T: * & key RD: One-key Redial S: Store A: Auto dialing P: Pause M1 to M3: Memory SAVE: ...
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HFI ¡õ HOOK & HFI ¡õ the first key after off-hook, only the redialing function will be executed and the pulse output pin will not go low for the break time of ...
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Number Store 1. OFF HOOK (or ON HOOK Mn ( HOOK a. The dialing of D1, D2, ..., Dn must be finished before S key may be pressed. b. D1, D2, ..., Dn will be stored in ...
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CD and MUTE key function timing diagram is shown in Figure 8. Mixed Dialing OFF HOOK (or ON HOOK 1. Normal dialing + Repertory dialing 2. Repertory dialing + Normal dialing 3. Redialing + Normal dialing a. Redialing and SAVE ...
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DC Characteristics, continued PARAMETER SYM. Pre-Emphasis DTMF Distortion T HD HFO Drive/Sink I HFH Current I HFL Tone Output External R L Load Impedance Tone Output DC Level V DC Tone Output Sink I TL Current Pulse Output I PH ...
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AC Characteristics, continued PARAMETER SYM. One-key Redial Break T RB Time One-key Redial Break T RP Pause Time Pulse Mute Delay T MD Pre-digit Pause T PDP Pulse Rate T PR Interdigit Pause T IDP Make/Break Ratio M:B Tone Duration ...
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TIMING WAVEFORMS HKS KEY IN KT DP/C5 T/P MUTE DTMF X MUTE OSC. HKS KEY IN DTMF X MUTE T/P MUTE DP/C5 KT OSC KRD KID T IDP T PDP T MD LOW LOW OSCILLATION MANUAL ...
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Timing Waveforms, continued HKS KEY IN DTMF X MUTE T/P MUTE DP/C5 KT 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 ...
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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 - ...
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Timing Waveforms, continued HKS KEY IN DP/C5 T/P MUTE X MUTE DTMF OSC. HKS KEY IN T KID DP/C5 T/P MUTE DTMF X MUTE OSC. LOW PDP KID LOW LOW OSCILLATION ...
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Timing Waveforms, continued HKS KEY IN DP/C5 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 ...
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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: ...
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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.S.A. ...