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TAS5822MDCPR датащи(PDF) 4 Page - Texas Instruments |
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TAS5822MDCPR датащи(HTML) 4 Page - Texas Instruments |
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4 / 90 page ![]() Table 5-1. Pin Functions (continued) PIN TYPE(1) DESCRIPTION NAME NO. SDA 27 DI/O I2C serial control data interface input/output SCL 28 DI I2C serial control clock input PDN 29 DI Power Down, active-low. PDN place the amplifier in Shutdown, turn off all internal regulators. AVDD 30 P Internally regulated 5-V analog supply voltage. This pin must not be used to drive external devices AGND 31 G Analog ground PVDD 6 P PVDD voltage input 7 P 32 P 33 P PGND 3 G Ground reference for power device circuitry. Connect this pin to system ground. 36 G OUT_A+ 5 O Positive pin for differential speaker amplifier output A+ BST_A+ 4 P Connection point for the OUT_A+ bootstrap capacitor which is used to create a power supply for the high-side gate drive for OUT_A+ OUT_A- 2 O Negative pin for differential speaker amplifier output A- BST_A- 1 P Connection point for the OUT_A- bootstrap capacitor which is used to create a power supply for the high-side gate drive for OUT_A- BST_B- 38 P Connection point for the OUT_B- bootstrap capacitor which is used to create a power supply for the high-side gate drive for OUT_B- OUT_B- 37 O Negative pin for differential speaker amplifier output B BST_B+ 35 P Connection point for the OUT_B+ bootstrap capacitor which is used to create a power supply for the high-side gate drive for OUT_B+ OUT_B+ 34 O Positive pin for differential speaker amplifier output B+ NC 18 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 19 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 20 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 21 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 17 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 16 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 22 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 25 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 23 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. NC 24 - No Connect Pin. Can be shorted to PVDD or shorted to GND or left open. PowerPAD™ G Connect to the system Ground (1) AI = Analog input, AO = Analog output, DI = Digital Input, DO = Digital Output, DI/O = Digital Bi-directional (input and output), P = Power, G = Ground (0 V) TAS5822M SLASEV8 – DECEMBER 2020 www.ti.com 4 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated Product Folder Links: TAS5822M |
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