W91351 Winbond, W91351 Datasheet
W91351
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W91351 Summary of contents
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... The different dialers in the W91350N series are shown in the following table: TYPE NO. REPLACEMENT TYPE NO. W91350N W91350 W91351 W91352N W91352 W91350AN W91350A W91351A W91352AN W91352A W91354AN New type Note: The W91354AN is for use in France only. The pause time is not added in pulse-to-tone function mode. HANDFREE AND HOLD FUNCTIONS PULSE FLASH (ppS) (mS) ...
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PIN CONFIGURATIONS H/P MUTE T/P MUTE PIN DESCRIPTION SYMBOL 18-PIN 20-PIN Column Row Inputs & & XT ...
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Pin Description, continued SYMBOL 18-PIN 20-PIN 14 DTMF 10, 11 HFI, HFO H/P MUTE 5 5 I/O O N-channel open drain dialing pulse output. ...
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BLOCK DIAGRAM ROW (R1 to R4, Vx) KEYBOARD INTERFACE COLUMN (C1 to C4) D/A DTMF CONVERTER FUNCTIONAL DESCRIPTION Keyboard Operation R/P /T ...
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Normal Dialing OFF HOOK , (or ON HOOK 1. D1, D2, ..., Dn will be dialed out. 2. Dialing length is unlimited, but redial is inhibited if length exceeds 32 digits in normal dialing. Redialing OFF HOOK , (or ON ...
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OFF HOOK , (or ON HOOK 1. The pause function can be stored as a digit in memory. 2. The pause function is executed in normal dialing, redial dialing, or memory dialing detailed timing diagram for the pause ...
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Redialing + Normal Dialing + Redialing and save dialing are valid as first key-in only. ABSOLUTE MAXIMUM RATINGS PARAMETER DC Supply Voltage Input/Output Voltage Power Dissipation Operation Temperature Storage Temperature Note: Exposure to conditions beyond those listed under Absolute ...
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T/P MUTE Output Sink Current H/P Mute Output Drive/Sink Current DC Characteristics, continued PARAMETER HFO Drive/Sink Current Keypad Input Drive Current Keypad Input Sink Current HKS I/P Pull-high Resistor Keypad Resistance AC CHARACTERISTICS ( 2.5V 3.579545 ...
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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 ...
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TIMING WAVEFORMS HKS 3 KEY IN T KID DP T/P MUTE H/P MUTE DTMF OSC. HKS KEY IN DP T/P MUTE H/P MUTE DTMF OSC IDP IDP T PDP Low OSCILLATION Figure ...
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Timing Waveforms, continued HKS KEY IN DP T/P MUTE H/P MUTE DTMF OSC. HKS 3 KEY IN T KID DTMF T TD T/P MUTE H/P MUTE DP OSC. Figure 2(a) Tone Mode Normal Dialing Timing Diagram T KRD R/P T ...
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Timing Waveforms, continued HKS KEY IN DTMF T/P MUTE H/P MUTE DP OSC. HKS KEY IN DTMF T/P MUTE H/P MUTE DP OSC. T KRD R/P T KID ITP Low High OSCILLATION Figure 2(b) Tone Mode Auto ...
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Timing Waveforms, continued HKS KEY IN MODE DP DTMF T/P 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/P 3 ...
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Timing Waveforms, continued HKS KEY IN DP T/P MUTE H/P MUTE DTMF OSC. 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) 2 ...
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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 ...
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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.S.A. ...