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MT7697D 数据表(PDF) 69 Page - List of Unclassifed Manufacturers |
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MT7697D 数据表(HTML) 69 Page - List of Unclassifed Manufacturers |
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69 / 84 page ![]() MT7697D Internet-of-Things Wireless Connectivity © 2016 MediaTek Inc. Page 69 of 84 This document contains information that is proprietary to MediaTek Inc. (“MediaTek”) and/or its licensor(s). Any unauthorized use, reproduction or disclosure of this document in whole or in part is strictly prohibited. Symbol Parameter Conditions MIN MAX Unit VIL Input Low Voltage LVTTL -0.28 0.8 V VIH Input High Voltage 2 3.63 V VOL Output Low Voltage |IOL| = 4~16 mA -0.28 0.4 V VOH Output High Voltage |IOH| = 4~16 mA 2.4 VDD33+0.33 V RPU Input Pull-Up Resistance PU=high, PD=low 40 190 KΩ RPD Input Pull-Down Resistance PU=low, PD=high 40 190 KΩ 4.4 XTAL Oscillator The table below lists the XTAL requirements for the XTAL. Table 4-4. XTAL Oscillator Requirements Parameter Value Frequency 26, 40, 52MHz. Frequency stability ±10 ppm @ 25℃ Aging ±3 ppm/year 4.5 PMU Characteristics Table 4-5. PMU Electrical Characteristics Parameter Reference Conditions Min Typ Max Unit Switching regulator (BUCK) Vin Input Voltage AVDD45_BUCK 2.97 3.3 3.63 V Vout Output Voltage LXBK Switching operation 1.6 1.7 1.8 V Deep Sleep mode, SLDO-H enabled 1.8 V Iout Output Current Switching operation 800 mA Deep Sleep mode, SLDO-H enabled 10 mA . Over-current shutdown 960 1600 4000 mA Iq Quiescent Current Iload < 1mA 150 uA DC/DC Line Regulation Iload = 0mA 1 % Load regulation Iload = 200-400mA 0.05 mV/mA Efficiency Vin = 3.3V, Iload = 400mA 80 85 % Core LDO (CLDO) |
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