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PS9821 Dataheets PDF



Part Number PS9821
Manufacturers California Micro Devices Corp
Logo California Micro Devices Corp
Description HIGH CMR / 10 Mbps 3.3V OPEN COLLECTOR OUTPUT TYPE SO8 OPTOCOUPLER
Datasheet PS9821 DatasheetPS9821 Datasheet (PDF)

PRELIMINARY DATA SHEET NEC's HIGH CMR, 10 Mbps 3.3V OPEN COLLECTOR PS9821-1/-2 OUTPUT TYPE SO8 OPTOCOUPLER DESCRIPTION NEC’s PS9821 is an optically coupled high-speed isolator containing a GaAlAs LED on the input side and a photodiode and a signal processing circuit on the output side on one chip. FEATURES • Supply Voltage 3.3V • Open collector output • High common mode transient immunity (CMH, CML = ±15 kV/µs Min.) • Small package (SO8) • High-speed (10 Mbps) • High isolation voltage (BV = 2 .

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PRELIMINARY DATA SHEET NEC's HIGH CMR, 10 Mbps 3.3V OPEN COLLECTOR PS9821-1/-2 OUTPUT TYPE SO8 OPTOCOUPLER DESCRIPTION NEC’s PS9821 is an optically coupled high-speed isolator containing a GaAlAs LED on the input side and a photodiode and a signal processing circuit on the output side on one chip. FEATURES • Supply Voltage 3.3V • Open collector output • High common mode transient immunity (CMH, CML = ±15 kV/µs Min.) • Small package (SO8) • High-speed (10 Mbps) • High isolation voltage (BV = 2 500 Vr.m.s.) APPLICATIONS • Factory Automation Network • Measurement equipment • PDP The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. California Eastern Laboratories PS9821-1/-2 PACKAGE DIMENSIONS (UNIT: mm) PS9821-1/-2 Preliminary Data Sheet PS9821-1/-2 ABSOLUTE MAXIMUM RATINGS (TA = 25° C, unless otherwise specified) Parameter Diode Forward Current Reverse Voltage Detector Symbol IF VR VCC VO IO PC BV TA Tstg Ratings 20 5 7 7 25 40 2 500 −40 to +85 −55 to +125 Unit mA V V V mA mW Vr.m.s. °C °C Supply Voltage Output Voltage Output Current Power Dissipation *1 Isolation Voltage Operating Ambient Temperature Storage Temperature *1 AC voltage for 1 minute at TA = 25° C, RH = 60% between input and output. RECOMMENDED OPERATING CONDITIONS Parameter Low Level Input Voltage High Level Input Current Supply Voltage TTL (RL = 1 kΩ, loads) Pull-up resistor Symbol VFL IFH VCC N RL 330 MIN. 0 6.3 2.7 TYP. MAX. 0.8 12.5 3.6 5 4k Ω Unit V mA V Preliminary Data Sheet PS9821-1/-2 ELECTRICAL CHARACTERISTICS (TA = −40 to +85°C, unless otherwise specified) Parameter Diode Forward Voltage Reverse Current Terminal Capacitance Detector High Level Output Current Low Level Output Voltage *2 Symbol VF IR Ct IOH VOL ICCH ICCL IFHL Conditions IF = 10 mA, TA = 25° C VR = 3 V, TA = 25° C V = 0 V, f = 1 MHz, TA = 25° C VCC = VO =3.3 V, VF = 0.8 V VCC = 3.3 V, IF = 5 mA, IOL = 8 mA VCC = 3.3 V, IF = 0 mA VCC = 3.3 V, IF = 10 mA VCC = 3.3 V, VO = 0.8 V, RL = 350 Ω VI-O = 1 kVDC, RH = 40 to 60%, TA = 25° C V = 0 V, f = 1 MHz, TA = 25° C VCC = 3.3 V, RL = 350 Ω, IF = 7.5 mA TA = 25° C MIN. 1.4 TYP. *1 MAX. 1.8 10 Unit V 1.65 µA pF 30 0.3 0.3 4.5 7.0 3 50 0.6 7 10 5 µA V mA mA mA High Level Supply Current Low Level Supply Current Coupled Threshold Input Current (H → L) Isolation Resistance Isolation Capacitance Propagation Delay Time (H → L) *3 RI-O CI-O tPHL 10 11 Ω 0.9 75 pF ns Propagation Delay Time (L → H) *3 tPLH VCC = 3.3 V, RL = 350 Ω, IF = 7.5 mA TA = 25° C 90 ns Rise Time Fall Time Pulse Width Distortion *3 (PWD) Propagation Delay Skew Common Mode Transient Immunity at High *4 Level Output Common Mode Transient Immunity at Low *4 Level Output tr tf VCC =3.3 V, RL = 350 Ω, IF = 7.5 mA VCC = 3.3 V, RL = 350 Ω, IF = 7.5 mA 20 10 25 ns tPHL− tPLH VCC =3.3 V, RL = 350 Ω, IF = 7.5 mA TA = 25° C tPSK VCC = 3.3 V, RL = 350 Ω, IF = 7.5 mA TA = 25° C .


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