W91611 Winbond, W91611 Datasheet
W91611
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W91611 Summary of contents
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... Uses 4 5 keyboard On-chip power-on reset Uses 3.579545 MHz crystal or ceramic resonator Packaged in 18-pin DIP The different dialers in the W91610 series are shown in the following table: TYPE NO. W91610 W91611 TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION DIALING RATE PAUSE 10 ppS 4 sec - 1 - W91610 SERIES ...
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PIN CONFIGURATION PIN DESCRIPTION SYMBOL PIN NO. I/O Column Row Inputs & XT T/P MUTE MODE ...
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Pin Description, continued SYMBOL PIN NO. I HKS /C5 DTMF 14 MUTE 5 O FUNCTION Hook switch input. Conventional CMOS input with an internal protection ...
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BLOCK DIAGRAM ROW (R1 to R4) KEYBOARD INTERFACE COLUMN (C1 to C4) D/A DTMF CONVERTER FUNCTIONAL DESCRIPTION Keyboard Operation Flash key pulse mode, this key works as Pulse Tone key P ...
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Dialing length is unlimited, but redial is inhibited if length oversteps 32 digits in normal dialing. 3. Dialing mode is determined at the on/off hook transition. Redialing 1. OFF HOOK , D1 , The R key executes the redialing ...
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If the mode switch is set to tone mode, then the output signal will be as follows: D1, D2, ..., Dn, no pause, D1', D2', ..., Dn' (Tone) c. The P T key may be pressed before the first ...
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Power Dissipation Operating Temperature Storage Temperature Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device. DC CHARACTERISTICS (F = 3.58 MHz all outputs unloaded) ...
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Input Voltage Low Level Input Voltage High Level AC CHARACTERISTICS PARAMETER Keypad Active in Debounce Key Release Debounce Pre-digit Pause Interdigit Pause (Auto Dialing) Make/Break Ratio DTMF Output Duration Intertone Pause Flash Break Time Flash Pause Pause Time Pre-tone Mute ...
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TIMING WAVEFORMS HKS KEY IN DP/C5 T/P MUTE P MUTE DTMF OSC. Timing Waveforms, continued HKS KEY IN DTMF T/P MUTE DP/C5 P MUTE OSC. Figure 2(a). Tone Mode Normal Dialing Timing Diagram KID T T ...
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HKS KEY IN DTMF T/P MUTE DP/C5 LOW P MUTE OSC. Figure 2(b). Tone Mode Auto Dialing Timing Diagram W91610 SERIES R T KID T PTM T T ITP ITP T TD HIGH OSCILLATION - 10 - ...
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Timing Waveforms, continued HKS KEY IN DP/C5 T/P MUTE DTMF P MUTE OSC. HKS KEY IN DP/C5 T/P MUTE DTMF P MUTE OSC. Figure Operation Timing Diagram in Normal Dialing KID B ...
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... Rm. 803, World Trade Square, Tower II, 123 Hoi Bun Rd., Kwun Tong, Kowloon, Hong Kong TEL: 852-27516023 FAX: 852-27552064 - 12 - W91610 SERIES T IDP Winbond Electronics North America Corp. Winbond Memory Lab. Winbond Microelectronics Corp. Winbond Systems Lab. 2730 Orchard Parkway, San Jose, CA 95134, U.S.A. TEL: 1-408-9436666 FAX: 1-408-9436668 ...