W91216 Winbond, W91216 Datasheet
W91216
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W91216 Summary of contents
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... Uses 3.579545 MHz crystal or ceramic resonator Packaged in 16-pin plastic DIP The different dialers in the W91210 series are described in the following table: TYPE NO. PULSE (ppS) W91212 10 W91214/A 10 W91216 10 Note: W91214 designed for use in France, W91216 for Germany. FLASH (mS) PAUSE TIME (S) 100/300/600 3.6 100/300/600 3.6/2.0 100/300/600 3 W91210 SERIES ...
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... XT DP/ T/P MUTE HKS W91212/W91214/W91214A/W91216 FUNCTION The keyboard input may be from either the standard inexpensive single contact (form A) keyboard. Electronic input from a C can also be used. A valid key entry is defined by a single row being connected to a single column. A built-in inverter provides oscillation with an inexpensive 3.579545 MHz crystal or ceramic resonator ...
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Pin Description, continued SYMBOL 16-PIN I HKS /C4 DTMF 12 FUNCTION Hook switch input. HKS = 1: On-hook state. Chip in sleep mode, no operation. HKS ...
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BLOCK DIAGRAM ROW (R1 to R4) KEYBOARD INTERFACE COLUMN (C1 to C3) D/A DTMF CONVERTER FUNCTIONAL DESCRIPTION Keyboard Operation */T */T: * and P T key R/P: Redial and pause function key F1, F2, F3: Flash ...
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Redialing OFF HOOK , The R/P key can execute the redial function only as the first key-in after off-hook; otherwise, it ex- ecutes the pause function. Access Pause OFF HOOK , The pause ...
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ABSOLUTE MAXIMUM RATINGS PARAMETER DC Supply Voltage Input/Output Voltage 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 (V -V ...
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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 Time Pause Time Notes: 1. Crystal parameters suggested for proper operation are ...
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... TIMING WAVEFORMS HKS KEY IN DP T/P MUTE T/P MUTE DTMF OSC. Note: The dashed line is for W91216 only in pulse mode. HKS KEY IN T KID DTMF T TD T/P MUTE DP OSC. Figure 2(a). Tone Mode Normal Dialing Timing Diagram PDP T KID T T IDP ...
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... T KID DP T PDP T/P MUTE T/P MUTE DTMF OSC. Figure 4(a Operation Timing Diagram in Normal Dialing (W91212, W91216) Note: The dashed line is for W91216 only. HKS 4 KEY IN DP T/P MUTE DTMF OSC. Figure 4(b Operation Timing Diagram in Normal Dialing (for W91214/W91214A) ...
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... Timing Waveforms, continued HKS KEY IN DP T/P MUTE T/P MUTE DTMF OSC. Note: The dashed line is for W91216 only KID OSCILLATION Figure 5. Flash Operation Timing Diagram - 11 - W91210 SERIES ITP Publication Release Date: May 1995 Revision A3 ...
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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. W91210 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. ...