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| PC912X PC912X s Features 1. Ultra-high speed response ( t PHL , t PLH : TYP. 40ns ) 2. High instantaneous common mode rejection voltage ( CM H : MIN. 3kV/ s ) 3. Capable of high speed digital transmission ( Transmission speed : MAX. 20Mb/s ) ( NRZ signal ) Ultra-high Speed Response OPIC Photocoupler s Outline Dimensions 2.54 0.25 8 7 PC912 6 0.8 0.2 5 6.5 0.5 ( Unit : mm ) Internal connection diagram 8 7 6 5 Amp. 1 1.2 0.3 2 3 4 0.85 0.3 1 1 2 3 4 2 3 4 5 6 7 8 GND VO VE V CC s Applications 0.5TYP. 3.5 0.5 NC Anode Cathode NC 7.62 0.3 1. Personal computers 2. Electrical music instruments 9.22 0.5 0.5 0.1 3.7 0.5 0.26 0.1 : 0 to 13 * " OPIC " ( Optical IC ) is a trademark of the SHARP Corporation. An OPIC consists of a light-detecting element and signalprocessing circuit integrated onto a single chip. s Absolute Maximum Ratings Parameter *1 Forward current Reverse voltage *1 Power dissipation Supply voltage Enable voltage High level output current Low level output current *1, 3 Collector power dissipation *4 Isolation voltage Operating temperature Storage temperature *5 Soldering temperature *2 ( Ta = 25C ) Symbol IF VR P V CC VE IOH IOL PO V iso T opr T stg T sol Rating 20 5 40 7 7 -8 25 40 2.5 0 to + 70 - 55 to + 125 260 Unit mA V mW V V mA mA mW kV rms C C C Input Output *1 Ta = 0 to 70C *2 It shall not exceed 500mV or more over supply voltage ( VCC). *3 Applied to output terminal ( VO) *4 AC for 1 minute, 40 to 60% RH *5 For 10 seconds " In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. " PC912X s Electro-optical Characteristics Parameter Forward voltage Reverse current Terminal capacitance High level output voltage Low level output voltage High level enable voltage Low level enable voltage High level enable current Low level enable current High level supply current Output Low level supply current High impedance supply current Output leak current High impedance output current Output short-circuit current "HighLow " threshold input current "LowHigh " threshold input current Hysteresis Isolation resistance Floating capacitance " HighLow " propagation delay time " LowHigh " propagation delay time Transfer characteristics Pulse width distortion Response tPHL - tPLH time Rise/fall time " HighLow " enable propagation delay time " LowHigh " enable propagation delay time Instantaneous common mode rejection voltage ( High level output ) CMR Instantaneous common mode rejection voltage ( Low level output ) ICCL ICCZ IOH IOZH IOS I FHL I FLH I FLH /I FHL R ISO Cf t PHL t PLH Tw tr , t f t EHL t ELH CMH Ta = 25C, VCC = 5V RL = 350 , CL = 15pF IF = 7.5mA, V EH = 3V VEL = 0V, *7 Ta = 25C, VCC = 5V V CM = 50V, IF = 0mA VO( Min ) = 2V, *8 Ta = 25C, VCC = 5V V CM = 50V, IF = 5mA VO( Max ) = 0.8V, *8 Ta = 25C VCC = 5V CL = 15pF IF = 7.5mA *6 Symbol VF IR Ct V OH V OL V EH V EL I EH IEL ICCH ( Unless specified : Ta = 0 to 70C ) Conditions Ta = 25C, I F = 10mA Ta = 25C, V R = 5V Ta = 25C, V F = 0V f = 1MHz VCC = 4.5V, I OH = - 2mA IF = 0.25mA, V E = 2.0V VCC = 4.5V, VE = 2.0V IF = 5mA, I OL = 13mA VCC = 5.5V VCC = 5.5V VCC = 5.5V, V E = 5.5V VCC = 5.5V, V E = 0.5V VCC = 5.5V, I F = 0mA VE = 2.0V VCC = 5.5V, I F = 10mA VE = 2.0V VCC = 5.5V, V E = 0V VCC = 5.5V, V E = 2.0V VO = 5.5V, I F = 0.25mA VCC = 5.5V, V E = 0.4V VCC = 5.5V, V O = 0V IF = 0mA 10ms or less VCC = 5V VE = 2.0V Ta = 25C, DC = 500V 40 to 60% RH Ta = 25C, V = 0V f=1MHz MIN. 2.4 2.0 - 10 0.5 0.55 5 x 1010 3 000 TYP. 1.6 60 0.3 - 0.2 13 15 16 2.5 1.9 1011 0.6 40 40 15 40 40 10 000 MAX. 1.9 10 120 0.6 0.8 100 - 0.4 23 25 26 100 100 - 50 5 0.95 5 55 55 15 30 70 70 Unit V A pF V V V V A mA mA mA mA A A mA mA mA pF ns ns ns ns ns ns V/ s V/ s Input CML - 3 000 10 000 - *6 Refer to Fig. 1 *7 Refer to Fig. 2 *8 Refer to Fig. 3 All typical values are at Ta = 25C, VCC = 5V. PC912X s Recommended Operating Conditions Parameter Low level input current High level input current High level enable voltage Low level enable voltage Supply voltage Fan out ( TTL load ) Operating temperature Symbol I FL I FH V EH V EL V CC N Topr MIN. 0 7 2.0 0 4.5 0 MAX. 250 15 V CC 0.8 5.5 8 70 Unit A mA V V V C 1. When the enable input is not used, please connect to Vcc. 2. It is necessary to connect a by-pass ceramic capacitor ( 0.01 to 0.1 F ) between Vcc and GND at the position within 1cm from pin. s Block Diagram VCC 8 V CC Anode 2 Cathode 3 7 VE ( Enable ) 6 VO 5 GND 1.6k (TYP.) 130 (TYP.) VE Buffer circuit (* Positive logic ) 1k (TYP.) GND * Positive logic: VO VE L H Buffer output L H s Truth Table Input H L H L Enable H H L L Output L H Z Z L : Logic ( 0 ) H : Logic ( 1 ) Z : High impedance Fig. 1 Test Circuit for t PHL, t PLH, t r and t f 7.5mA 5V 0.1 F IF 47 CL VO VO IF t PHL t PLH 90% 10% tf * C L includes the probe and wiring capacitance. tr 3.75mA 0mA 5V 1.5V VOL PC912X Fig. 2 Test Circuit for t EHL and t ELH Pulse input V E 3V 5V IF = 7.5mA 0.1F 350 VO CL VO VE t EHL t ELH 1.5V 0V 5V 1.5V VOL *CL includes the probe and wiring capacitance Fig. 3 Test Circuit for CM H and CM L 50V IF 0.1 F VCM 0V VO (IF = 0mA) VO 5V VO(MIN.) VO(MAX.) VOL CL VCM (IF = 5mA) Fig. 4 Forward Current vs. Forward Voltage 100 Ta = 70C Forward current I F ( mA ) 10 Fig. 5 Low Level Output Voltage vs. Low Level Output Current 0.5 VCC = 5V IF = 5mA Low level output voltage VOL ( V) 0.4 T a = 70C 0.3 Ta = 0C 0.2 Ta = 0C Ta = 25C Ta = 50C 1 Ta = 25C Ta = 0C 0.1 0.1 Ta = 25C Ta = 70C 0 0.01 1.2 1.4 1.6 1.8 Forward voltage V F ( V) 2.0 2.2 0 10 Low level output current I 20 OL ( mA ) PC912X Fig. 6 High Level Output Voltage vs. High Level Output Current 4.5 High level output voltage VOH ( V) T a = 70C V CC = 5V I F = 0.25mA Propagation delay time t PHL , t PLH ( ns ) Fig. 7 Propagation Delay Time vs. Ambient Temperature 100 V CC = 5V IF = 7.5mA 75 4.0 T a = 25C 3.5 50 t PHL 3.0 T a = 0C 2.5 2.0 0 -2 -4 -6 -8 - 10 High level output current I OH ( mA ) t 25 PLH 0 0 25 50 75 100 Ambient temperature T a ( C ) Fig. 8 Propagation Delay Time vs. Forward Current 100 V CC = 5V ( ns ) T a = 25C 75 Propagation delay time t PHL , t PLH 50 t t 25 PLH PHL 0 0 25 50 75 100 Forward current I F ( mA ) q Please refer to the chapter "Precautions for Use " |
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