KOD-1081

Photo diode IC KOD-1081 Features Full CMOS Seven Channel, Integrated High Speed Photodiodes and Current to Voltage Transimpedance Amplifiers Four High Speed( 55/35MHz typ) Data Channels (A1/a1 ~ A4/a4) Two Low Speed Tracking Channels (E, F) High PD Sensitivity Optimized for DVD/CD Applications with Red Laser Diode ( =650 with IR Laser Diodes ( =780 ) ) and for CD Applications DIMENSIONS (Unit : ) Applications CD-R/CD-RW Pick-up DVD-ROM / CD-ROM Drivers Absolute Maximum Ratings Description Power Supply Voltage Output Voltage Soldering Temperature Storage Temperature Symbol Vcc Vo Tsol Tstg Ratings 4.5 ~ 5.5 V Vcc + 0.5 V 260 - 30 ~ + 85 - [Ta = 25 Condition ] Electro-Optical Characteristics Parameter Output Offset Voltage Output Offset Voltage Difference Sensitivity Cutoff Frequency Maximum Output Voltage Output Noise Level Operating Temperature Range Symbol Voff Voff Vo fc Vomax Vn Topr Characteristics ±15mV ±25mV MIN 23.0 mV/ MIN 29.0 mV/ TYP 55 MHz TYP 35 MHz MIN 3.8V TYP -81dBm -20 ~+75 [Ta = 25 Condition VA1/a1 ~ VA4/a4 VA1/a1 ~ VA4/a4 =650nm , Va1 ~ Va4 =780nm , VA1 ~ VA4 =650nm , Va1 ~ Va4 =780nm , VA1 ~ VA4 VA1/a1 ~ VA4/A4 VA1/a1 ~ VA4/A4 - ] 1/2 Photo diode IC KOD-1081 Block Diagram Detecting Pattern of Photo Diode Unit: 2/2