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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT95C40P датащи(PDF) 8 Page - Holtek Semiconductor Inc |
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HT95C40P датащи(HTML) 8 Page - Holtek Semiconductor Inc |
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8 / 51 page  Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions LCD Driver VLCD LCD Panel Power Supply ¾¾ ¾ 35 V ILCD LCD Operation Current ¾ VLCD=5V, 32768Hz, no load ¾¾ 100 mA Dialer I/O IXMO XMUTE Leakage Current 2.5V XMUTE pin=2.5V ¾¾ 1 mA IOLXM XMUTE Sink Current 2.5V XMUTE pin=0.5V 1 ¾¾ mA IHKS HKS Input Current 2.5V HKS pin=2.5V ¾¾ 0.1 mA RHFI HFI Pull-low Resistance 2.5V VHFI=2.5V ¾ 200 ¾ k W RHDI HDI Pull-high Resistance 2.5V VHDI=0V ¾ 200 ¾ k W IOH2 HFO Source Current 2.5V VOH=2V -1 ¾¾ mA IOL2 HFO Sink Current 2.5V VOL=0.5V 1 ¾¾ mA IOH3 HDO Source Current 2.5V VOH=2V -1 ¾¾ mA IOL3 HDO Sink Current 2.5V VOL=0.5V 1 ¾¾ mA IOH4 PO Source Current 2.5V VOH=2V -1 ¾¾ mA IOL4 PO Sink Current 2.5V VOL=0.5V 1 ¾¾ mA IOL5 DNPO Sink Current 2.5V VOL=0.5V 1 ¾¾ mA DTMF Generator VTDC DTMF Output DC Level ¾¾ 0.45VDD ¾ 0.7VDD V VTOL DTMF Sink Current ¾ VDTMF=0.5V 0.1 ¾¾ mA VTAC DTMF Output AC Level ¾ Row group, RL=5kW 120 155 180 mVrms RL DTMF Output Load ¾ THD£-23dB 5 ¾¾ k W ACR Column Pre-emphasis ¾ Row group=0dB 1 2 3 dB THD Tone Signal Distortion ¾ RL=5kW¾ -30 -23 dB FSK Decoder Input Sensitivity: TIP, RING ¾¾ -40 -45 ¾ dBm Transmission Rate 5V ¾ 1188 1200 1212 baud S/N Signal to Noise Ratio ¾¾ ¾ 20 ¾ dB Band-pass Filter Frequency Response Relative to 1700Hz at 0dBm £60Hz 550Hz 2700Hz ³3300Hz ¾¾ ¾ ¾ ¾ ¾ -64 -4 -3 -34 ¾ ¾ ¾ ¾ dB Carrier Detect Sensitivity ¾¾ ¾ -48 ¾ dBm tSUPD Power Up to FSK Signal Set Up Time ¾¾ 15 ¾¾ ms HT95CXXX Rev. 1.50 8 May 26, 2005 |
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