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TAS5782MDCA Datasheet(PDF) 6 Page - Texas Instruments |
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TAS5782MDCA Datasheet(HTML) 6 Page - Texas Instruments |
6 / 128 page PVDD SPK_OUTxx Copyright © 2016, Texas Instruments Incorporated GVDD PVDD SPK_OUTxx BSTRPxx 7 V ESD Copyright © 2016, Texas Instruments Incorporated PVDD 30 V ESD Copyright © 2016, Texas Instruments Incorporated DVDD 3.3 V ESD Copyright © 2016, Texas Instruments Incorporated 6 TAS5782M SLASEG8 – MARCH 2017 www.ti.com Product Folder Links: TAS5782M Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated Pin Functions (continued) PIN TYPE(1) INTERNAL TERMINATION DESCRIPTION NAME NO. SPK_FAULT 40 DO Figure 16 Fault pin which is pulled low when an overcurrent, overtemperature, or DC detect fault occurs SPK_GAIN/F REQ 9 AI Figure 6 Sets the gain and switching frequency of the speaker amplifier, latched in upon start-up of the device. SPK_OUTA– 2 AO Figure 4 Negative pin for differential speaker amplifier output A SPK_OUTA+ 4 AO Positive pin for differential speaker amplifier output A SPK_OUTB– 47 AO Negative pin for differential speaker amplifier output B SPK_OUTB+ 45 AO Positive pin for differential speaker amplifier output B SPK_MUTE 27 I Figure 12 Speaker amplifier mute which must be pulled low (connected to DGND) to mute the device and pulled high (connected to DVDD) to unmute the device. PowerPAD — G — Provides both electrical and thermal connection from the device to the board. A matching ground pad must be provided on the PCB and the device connected to it through solder. For proper electrical operation, this ground pad must be connected to the system ground. 6.1 Internal Pin Configurations Figure 1. PVDD Pins Figure 2. AVDD, DVDD and CPVDD Pins Figure 3. BSTRPxx Pins Figure 4. SPK_OUTxx Pins |
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