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ADAU1590ASVZRL7 Datasheet(PDF) 7 Page - Analog Devices |
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ADAU1590ASVZRL7 Datasheet(HTML) 7 Page - Analog Devices |
7 / 24 page ADAU1590 Rev. 0 | Page 7 of 24 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS 1 2 3 4 5 6 7 8 9 10 11 12 OUTL– OUTL– OUTL– OUTL+ OUTL+ OUTL+ TEST1 TEST0 OTW MO/ST TEST3 OUTR– OUTR– OUTR+ OUTR+ OUTR+ TEST13 TEST12 AINR AINL TEST9 TEST8 35 OUTR– 36 34 33 32 31 30 29 28 27 26 25 ADAU1590 TOP VIEW (Not to Scale) PIN 1 INDICATOR ERR NOTES 1. EPAD NOT SHOWN AND INTERNALLY CONNECTED TO PGND, DGND, AND AGND FOR TQFP-48. 2. EPAD NOT SHOWN AND INTERNALLY CONNECTED TO PGND AND DGND FOR LFCSP-48. Figure 4. Pin Configuration Table 8. Pin Function Descriptions Pin. Number Mnemonic Type1 Description 1, 2, 3 OUTL− O Output of High Power Transistors, Left Channel Negative Polarity. 4, 5, 6 OUTL+ O Output of High Power Transistors, Left Channel Positive Polarity. 7 TEST1 I Reserved for Internal Use. Connect to DGND. 8 TEST0 I Reserved for Internal Use. Connect to DGND. 9 ERR O Error Indicator (Active Low, Open-Drain Output). 10 OTW O Overtemperature Warning Indicator (Active Low Open-Drain Output). 11 MO/ST I Mono/Stereo Mode Setting Pin for Stereo. Connect to DGND (for mono mode, connect to DVDD). 12 TEST3 I Reserved for Internal Use. Connect to DVDD. 13 PGA1 I Programmable Gain Amplifier Select, MSB. 14 PGA0 I Programmable Gain Amplifier Select, LSB. 15 MUTE I Mute (Active Low Input). 16 STDN I Shutdown/Reset Input (Active Low Input). 17 XTI I Quartz Crystal Connection/External Clock Input. 18 XTO O Quartz Crystal Connection/Clock Output. 19 DGND P Digital Ground for Digital Circuitry. Internally connected to exposed pad (ePAD). 20 DVDD P Positive Supply for Digital Circuitry. 21 AVDD P Positive Supply for Analog Circuitry. (Can be tied to DVDD.) 22 AGND P Analog Ground for Analog Circuitry. (See the notes in Figure 4 for connection to ePAD.) 23 VREF I AVDD/2 Voltage Reference Connection for External Filter. 24 SLC_TH I Slicer Threshold Adjust. (Connect to AGND via a resistor for slicer operation.) 25 TEST8 I Reserved for Internal Use. Connect to DGND. 26 TEST9 I Reserved for Internal Use. Connect to DGND. 27 AINL I Analog Input Left Channel. 28 AINR I Analog Input Right Channel. 29 TEST12 I Reserved for Internal Use. Connect to DGND. 30 TEST13 I Reserved for Internal Use. Connect to DGND. 31, 32, 33 OUTR+ O Output of High Power Transistors, Right Channel Positive Polarity. |
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