SC91415AP SILAN [Silan Microelectronics Joint-stock], SC91415AP Datasheet
SC91415AP
Related parts for SC91415AP
SC91415AP Summary of contents
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... LCD driver and voice synthesizer to indicate dialing numbers. *Line hold function is designed for stopping conversation temporality *Melody generator provides music on hold function *Keytone function provides rapidly keying recognition SC91415AP DIP-18 Package SC91415BP DIP-20 Package SC91415CK DIP-22 Package SC91415DK DIP-24 Package Rev: 2.0 ...
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Silan Semiconductors 1 COL5 COL4/ COL3 4 COL2 5 COL1 6 XIN XOUT 7 8 XMUTE ROW6 2 COL5 3 COL4/KT 4 COL3 COL2 5 6 COL1 XIN 7 XOUT 8 9 XMUTE V ...
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Silan Semiconductors COL1 COL2 Keyboard COL3 interface COL4 /KT (column) COL5 XIN Oscillator XOUT Keyboard ROW1 interface (Row) ROW6 VDD COL1 ROW1 1 ROW2 4 ROW3 7 ROW4 */T ROW5/SDO M1 ROW6 M6 Note: ROW5/SDO: Option by COL5, When ROW5 ...
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Silan Semiconductors The SC91415 series incorporated a special keyboard scanning function that is connecting a resistor (typically is 560 keyboard scan pin to select many telephone specifications. The specifications are described as following : a. Mode ROW1 ...
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Silan Semiconductors (Tamb= =2.5V, fosc=3.579545MHz, All voltage referenced Operating Voltage V DD Operating Current ( HKS = Standby Current Istby Memory Retention Current Imrt Vil HKS , HFI & DRING pins: Input Voltage ...
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Silan Semiconductors (continued) Pulse Rate PSR Make/Break Ratio MBR Inter-digit Pause Time Tidp DTMF pin: Sink Current IoL DTMF signal DC level Vdc AC Level Vdtmf Pre-emphase Twist DTMF signal Distortion THD Load Resistance ZL Minimum tone duration Time Tp ...
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Silan Semiconductors ROW1 ROW2 ROW3 ROW4 -- -- 22 24 ROW5 -- -- 1 1 ROW6 COL1 ...
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Silan Semiconductors (continued HKS HDO -- -- 22 24 SDO -- -- -- 12 DRING -- -- -- 13 RMUTE HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD Control signal ...
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Silan Semiconductors A Normal Dialing Directly keying digital key on keyboard which number can be dialing output and stored in LNB memory automatically. Operating procedure described as follow : * To select Pulse or Tone mode. * Off-hook or turn ...
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Silan Semiconductors Dialing (after memory dialed out, the content of LNB is keeping to current data) Direct (one-touch) memory operation * To select Pulse or Tone mode. * Off-hook (or Turn on HF function), push Mn (or EMn) key. The ...
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Silan Semiconductors D) Handfree (HF) function The handfree function is designed to support on-hook dialing and loudspeaker application which can be turn “on” or HFI “off” with falling edge signal from Otherwise the HFO pin stays “low” level. One of ...
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Silan Semiconductors Truth table HKS H (0) on-hook, idle state L (1) Off-hook line L (2) Off-hook, HF line H (3) On-hook, HF line L (4) Off-hook, HD line H (5) On-hook, HD line Note : F = floating (high ...
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Silan Semiconductors SDO Keypad Encoded table * Digital key (b5,b4=0,0) Keypad “*”/ */”T” 1 ...
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Silan Semiconductors I) LOCK function The SC91415 series provide the LOCK function to inhibit toll dialing operation. Connecting a resistor on COL1 pin to VSS can select different LOCK control method that is conventional key lock or password lock. Also ...
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Silan Semiconductors J) Ring detector The Ring detector is designed to prevent illegal dialing from pocket dialer. Following the procedures ( i,ii,iii ), this DRING dialer will detect pin to control RMUTE stays “High impedance”. If keyboard entry. In actual ...
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Silan Semiconductors (continued) LNB=2,3 HKS RD/P KEY IN Tdb KT Tkt XMUTE HDO SDO PO Tidp DTMF OSC. Tdly Pulse mode LNB redial timing LNB=2,3 HKS RD/P KEY IN Tdb KT Tkt XMUTE HDO SDO Td PO DTMF OSC. Tdly ...
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Silan Semiconductors (continued) HKS 2 RD/P KEY IN KT XMUTE HDO SDO PO Tidp DTMF OSC. Pause key operating timing HKS 2 KEY IN KT XMUTE HDO SDO PO DTMF OSC. Pulse to Tone (P T) operating timing HKS 2 ...
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Silan Semiconductors (continued) HKS KEY IN Tdb KT SDO spt spt Note: L=LSB, M=MSB, sT=START bit time, spT=STOP bit time SDO operating ...
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Silan Semiconductors (continued) Toff RING Ton DRING HKS RMUTE Timing of receiving an incoming call RING DRING HKS RMUTE Timing of making an outgoing call HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD Rev: 2.0 19 2001-11-13 ...
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Silan Semiconductors (for SC91415) ROW6 COL5 COL4/KT COL3 COL2 COL1 XIN XOUT XMUTE V SS HFI DRING HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD SDO/ROW5 HDO PO ROW4 ROW3 ROW2 ROW1 HKS V DD DTMF HFO RMUTE 20 Rev: 2.0 2001-11-13 ...
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Silan Semiconductors (Unit -1002 -1002 -1002 -1002 -839 -563 321 721 1006.5 9 P10 1006.5 10 P11 1006.5 11 Note: The original ...
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Silan Semiconductors DIP-18-300-2.54 DIP-20-300-2.54 HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD 2.54 1.50 22.95 0.46 2.54 1.50 22.95 0.46 22 UNIT degree UNIT degree Rev: 2.0 2001-11-13 ...
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Silan Semiconductors DIP-22-400-2.54 SDIP-24-300-2.54 HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD 2.54 1.50 27.88 0.46 2.54 1.50 34.50 0.46 23 UNIT degree UNIT degree Rev: 2.0 2001-11-13 ...