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OPT8241NBN 数据表(PDF) 7 Page - Texas Instruments |
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OPT8241NBN 数据表(HTML) 7 Page - Texas Instruments |
7 / 34 page OPT8241 www.ti.com SBAS704B – JUNE 2015 – REVISED OCTOBER 2015 6.4 Thermal Information OPT8241 THERMAL METRIC(1) NBN (COG) UNIT 78 PINS Without underfill 79.2 °C/W RθJA Junction-to-ambient thermal resistance With underfill 41.0 °C/W RθJC(top) Junction-to-case (top) thermal resistance 18.6 °C/W RθJB Junction-to-board thermal resistance 51.0 °C/W ψJT Junction-to-top characterization parameter 6.3 °C/W ψJB Junction-to-board characterization parameter 51.1 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 18.6 °C/W (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics All specifications at TA = 25°C, VAVDDH = 3.3 V, VAVDD = 1.8 V, VVMIXH = 1.5 V, VDVDD = 1.8 V, VDVDDH = 3.3 V, VPVDD = 3.3 V, VSUB_BIAS = 0 V, integration duty cycle = 10%, system clock frequency = 48 MHz, modulation frequency = 50 MHz, and 850 nm illumination, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SENSOR V Maximum rows 240 Rows H Maximum columns 320 Columns PP Pixel pitch 15 μm POWER (Normal Operation) IAVDD_PLL PLL supply current 9 mA Without dynamic power-down 40 IAVDD Analog supply current mA With dynamic power-down 20 IDVDDH 3.3-V digital supply current 5 mA Without dynamic power-down 17 IAVDDH 3.3-V analog supply current mA With dynamic power-down 7 IPVDD Pixel VDD current 2 mA 10% integration duty cycle 70 IVMIXH Demodulation current mA 100% integration duty cycle 600 I/O supply current (CMOS mode) 20 IIOVDD mA I/O supply current (LVDS mode) 2 IDVDD Digital supply current 45 mA POWER (Standby) IIOVDD I/O supply current 0.7 mA IAVDD_PLL PLL supply current 0.3 mA IAVDD Analog supply current 0.3 mA IDVDD Digital supply current 0.6 mA IDVDDH 3.3-V digital supply current 1.1 mA IAVDDH 3.3-V analog supply current 0.2 mA IVMIXH Demodulation current 0 mA IPVDD Pixel VDD current 0 mA Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: OPT8241 |
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