SC91710A Silan, SC91710A Datasheet
SC91710A
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SC91710A Summary of contents
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... T/P SWITCHABLE DIALER WITH REDIAL HANDFREE FUNCTION DESCRIPTION The SC91710A/B are Tone/Pulse switchable dialer which are fabricated in COMS technology with wide operating voltage for both tone and pulse mode, and consumes very low memory retention current in ON-HOOK state. FEATURES * Tone/Pulse switchable dialer ...
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... P: Pause key Flash key RD: Redial key # RD B: Row1 Row2 98ms 83ms (820k typically SC91710A/B MODE PULSE RATE M/B TONE -- -- TONE -- -- PULSE 20PPS 40:60 PULSE 20PPS 33:66 PULSE 10PPS 40:60 PULSE 10PPS 33:66 REV:2.2 2007.03.07 Page ...
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... V =0V note1 I n kbd V =2.5 note1 I kbs =2.5 hfi =2.0V hdoh hfo I V =2.5V hdol hfo I V =2.5V poh =0.5V pol M/B ratio=40:60 t PDP M/B ratio=33:66 SC91710A/B , unless otherwise specified) SS Ratings 6.0 +0.3 DD 500 -25~+70 -55~+150 Min. Typ. Max. 2.5 -- 5.5 2.0 -- 5.5 1.0 5 0.2 0 0.1 0 0.2 0 ...
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... Auto redial TD t Auto redial ITP 1 1 +… Vn: Harmonic signal (BW = 300Hz~3500Hz) (f =3.579545MHz) osc Standard(Hz) 697 770 852 941 1209 1336 1477 SC91710A/B Min. Typ. Max. -- 800 -- -- 500 -- 0. 130 155 170 -30 -23 -- 98/ 98/83 -- Output ...
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... PIN DESCRIPTION Pin No. Pin Name SC91710A/AS SC91710B HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn * Provides keyboard scanning pin is LOW, the column group stays in “ HIGH” state and HKS row group stays in “ ...
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... Pin No. Pin Name SC91710A SC91710B 10 12 HKS TONE HFI 9 10 HFO HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn Description * Hook switch input pin. * When the handset is in ON-HOOK state, this pin must be pulled “ high” in order to disable the dialing operation and decrease the power consumption ...
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... Dt1, Dt2… , Dtn (in Tone mode) RP Dial out : t , Dp1, Dp2,… , Dpn (in Pulse mode) RP Note: If key in digit over maximum digit stored in LNB, then RD is inhibit. HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn , … , Dpn (in Pulse mode) PT SC91710A/B REV:2.2 2007.03.07 Page ...
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... HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn , Ct1, Ctn (in Tone mode Cp1 … , Cpn (in Pulse mode Ct1 … , Ctn (in Tone mode Cp1 … , Cpn (in Pulse mode HFO PO XMUTE SC91710A Floating (Hi-impedance) REV:2.2 2007.03.07 Page ...
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... Whether keyboard is pushed refer to the TONE mode time diagram. 2. Sink current Isink=I/(1-Duty Cycle the net DC current measured from ampere meter. 3. R*, C* mean other column and row. HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com. 1 1/2 +V +… SC91710A/B REV:2.2 2007.03.07 Page ...
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... TIMING DIAGRAMS HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B REV:2.2 2007.03.07 Page ...
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... Flash key operating timming ITP ITP Tone Mode Redial Timming Diagram IDP IDP Pulse Mode Redial Timming Diagram SC91710A/B ......High impedance ITP ITP t D ......High impedance t t IDP IDP ......High impedance REV:2.2 2007.03.07 Page ...
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... TIMING DIAGRAMS (continued) HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B REV:2.2 2007.03.07 Page ...
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... TYPACAL APPLICATION CIRCUIT HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B REV:2.2 2007.03.07 Page ...
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... TYPACAL APPLICATION CIRCUIT HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B REV:2.2 2007.03.07 Page ...
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... HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn 2 Size: 1. No. -238.0 10 -468.1 11 -602.5 12 -602.5 13 -602.5 14 -602.5 15 -439.1 16 -277.6 17 -93.6 18 SC91710A/B Symbol X Y P10 562.4 88.5 P11 562.4 252.4 P12 562.4 445.8 P13 562.4 603.8 P14 148.6 603.8 P15 -22.4 603.8 P16 -251.0 603.8 P17 -542 ...
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... PACKAGE OUTLINE DIP-16-300-2.54 SOP-16-225-1.27 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B UNIT: mm UNIT: mm REV:2.2 2007.03.07 Page ...
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... Equipment cases should be earthed. All tools used during assembly, including soldering tools and solder baths, must be earthed. MOS devices should be packed for dispatch in antistatic/conductive containers. HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn 2.54 1.52 23.12±0.3 0.46 1.27MAX SC91710A/B UNIT Degree REV:2.2 2007.03.07 Page ...
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... The “ Timing waveform for mixed dialing operation ( key entry) change to “ Timing waveform for P operation “ of the “ TIMING DIAGRAMS” Modify the “ TYPICAL APPLICATION CIRCUIT” Modify the “ PACKAGE OUTLINE” Add the package of “ SOP-16-225-1.27” SC91710A/B Page ...