HM91710A EMC [ELAN Microelectronics Corp], HM91710A Datasheet
HM91710A
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HM91710A Summary of contents
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... GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION GENERAL DESCRIPTION The HM91710A/B are Tone/Pulse switchable dialer which are fabricated in CMOS technology with wide operating voltage for both tone and pulse mode, and consumes very low memory retention current in ON-HOOK state. FEATURES FEATURES ...
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... PULSE d]:Key type select *or*/T Col2 select NR Note: NR:no resistance resistance connect to Vss R */T UR: A resistance connect HM91710A 91710A/B 91710A/B 91710A 91710A/B TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER ...
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... Figure 1a : Single contact form keyboard configuration Figure 1b : Dual contact form keyboard configuration Row Column Figure 1c : Electronic signal input keyboard configuration HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER Row Column V ...
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... TD , DTMF signal will last for t , otherwise the tone duration will TD TD .....C is same as D ..... ... C is same as D ... ....C is same as D .... HM91710A/B HM 91710A/B 91710A/B 91710A 91710A/B ). 1.7.2002 4 ...
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... This specification are subject to be changed without notice. TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER , . . . . . , Dtn in pulse mode PT , Dt9,Dt10 . . . . . , Dtn PT ,Ct1 . . . . . . . . . Ctn in tone mode F ,Cp1 . . . . . . . . .Cpn in pulse mode F HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B 5 1.7.2002 ...
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... TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER ON HKS INITIAL (0) OFF HF OFF OFF HKS LINE OFF HKS (3) HF LINE PO XMUTE HFO HM91710A 91710A/B 91710A/B 91710A 91710A/B ON (2) * Note : HKS OFF : OFF HKS HF : Pressed HF key 1.7.2002 6 ...
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... VL,VH are the individual frequency components of the DTMF signal c. Whether keyboard is pushed refer to the TONE mode time diagram Flash Key HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B Standby current HKS Tone distortion KEYBOARD ENTRY V ...
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... Memory retension Tone OFF-HOOK, Keypad entry Pulse ON-HOOK, No Keypad entry ON-HOOK 1.0V DD Vxmute = 2.5V Vxmute = 0.5V Vhks = 2.5V *Vn = 0V, *Vn = 2.5V, Vhfi=0 Vhfo = 2.0V Vhfo = 0.5V HM HM91710A/B HM 91710A/B 91710A/B 91710A 91710A/B TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER . ) SS Unit Unit ...
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... L H STANDARD (Hz) 697 770 852 941 1209 1336 1477 HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER o C, All voltage referenced Min. Min. Min. Typ. Typ. ...
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... TD NORMAL DIALING Figure 2: Tone Mode Timing Diagram IDP IDP M NORMAL DIALING Figure 3: Pulse Mode Timing Diagram HM91710A 91710A/B 91710A/B 91710A 91710A/B TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER ...
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... IDP IDP 2 t ITP AUTO DIALING Figure 5: Tone Mode Redial Timing Diagram HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER t ITP - - - - - - High impedance RD t ITP t ITP High impedance 1 ...
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... T t PDP P t IDP IDP ITP ITP Figure 7: Pause key operating timing HM HM91710A/B HM 91710A/B 91710A/B 91710A 91710A/B TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER t t IDP IDP - - - - - - High impedance ...
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... XMUTE PO TONE OSCO * This specification are subject to be changed without notice Figure 8: Flash key operation timimg HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER - - - - - - High impedance 1.7.2002 13 ...
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... IN4148 IN4148 330K Z.D. 2K7 5V1 IN4148 100µ/16V 100K 100µ .1µ 470K 16V C945 HKS TONE 1 HM91710A HM91710A HM91710A HM91710A HM91710A EM91710A XMUTE OSCI OSCO 3.579545MHz 220K 1µ ...
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EM91710B Application Example HM91710B HM91710B HM91710B HM91710B HM91710B 22M IN4004*4 Tip 100K HOOK ON MPSA92 ZNR 330K 120V 0.1µF Ring 240K 3K3 C945 100K 47K HFO IN4148 2K2 2K7 200K IN4148 470K C945 + 100µ + 16V 5V1 100K .1µ ...
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... E1 6.096 7.112 .240 .280 e 2.286 2.794 .090 .110 eB - 10.92 - .430 L 2.921 4.064 .115 .160 HM91710A 91710A/B 91710A/B 91710A 91710A/B TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER 1.7.2002 16 ...
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... L 2.921 4.064 .115 .160 HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER PDIP MILIMETERS INCHES DIM MIN. MAX. MIN. MAX 6.350 ...
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... E 7.620 .245 .260 E1 6.223 .090 .110 e 2.286 .330 .400 eB 8.636 .115 .160 L 2.921 HM91710A 91710A/B 91710A/B 91710A 91710A/B TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER TONE/PULSE SWITCHABLE DIALER PDIP (skinny) INCHES MAX ...
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... D1 0 0.127 0 L 2.921 3.429 0.115 HM91710A/B HM91710A/B HM91710A/B HM91710A/B HM91710A/B TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER TONE/PULES SWITCHABLE DIALER INCHES MAX. 0.200 - 0.165 0.022 0.044 0.012 1.470 0.555 ...