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BK3266TS28 Datasheet(PDF) 20 Page - Beken Corporation |
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BK3266TS28 Datasheet(HTML) 20 Page - Beken Corporation |
20 / 28 page ![]() Low Power Bluetooth Audio SoC v 0.5 © 2017 Beken Corporation Proprietary and Confidential Page 20 of 28 4. Electrical Characteristics 4.1. Absolute Maximum Ratings Parameter Description MIN TYP MAX Unit VCC4BAT Battery regulator supply voltage -0.3 4.2 V VCC5USB USB power supply voltage 4.75 5.75 V VCCBT BT transceiver supply voltage 1.6 2.4 V VCCAUD Audio supply voltage 1.6 2.4 V VCC3XTAL Crystal supply voltage 2.8 3.8 V PRX RX input power - 10 - dBm TSTR Storage temperature range -40 - 150 ℃ 4.2. Recommended Operating Conditions Parameter Description MIN TYP MAX Unit VCC4BAT Battery regulator supply voltage 2.8 3.6 4.2 V VCC5USB USB power supply voltage 4.75 5 5.75 V VCCBT BT transceiver supply voltage 1.6 2.4 V VCCAUD Audio supply voltage 1.6 2.4 V VCC3XTAL Crystal supply voltage 2.8 3.8 V TOPR Operation temperature range -20 - 80 ℃ 4.3. System LDO Parameter Description MIN TYP MAX Unit VCC4BAT Battery input voltage 2.8 4.2 V VCC3SYS LDO output voltage 2.8 3.2 3.8 V Load Current Load current 200 mA 4.4. USB LDO When USB is plug in, VCC3SYS will be generated from USB LDO. Parameter Description MIN TYP MAX Unit VCC5USB USB Input voltage 4.75 5 5.75 V VCC3SYS LDO output voltage 3.3 V Load Current Load current 200 mA |
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