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WM8740SEDS/V Datasheet(PDF) 4 Page - Wolfson Microelectronics plc |
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WM8740SEDS/V Datasheet(HTML) 4 Page - Wolfson Microelectronics plc |
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4 / 27 page ![]() WM8740 Production Data w PD, Rev 4.4, April 2010 4 PIN DESCRIPTION PIN NAME TYPE DESCRIPTION 1 LRCIN Digital input Sample rate clock input. 2 DIN Digital input Audio data serial input (except in 8XMODE when it is DINL). 3 BCKIN Digital input Audio data bit clock input . 4 MODE8X Digital input Internal pull-down, active high, 8 x fs mode. 5 SCLK Digital input System clock input. 6 DIFFHW Digital input Internal pull-down, active high, differential mono mode. 7 DGND Supply Digital ground supply. 8 DVDD Supply Digital positive supply. 9 AVDDR Supply Analogue positive supply. 10 AGNDR Supply Analogue ground supply. 11 VMIDR Analogue output Mid rail right channel. 12 VOUTRP Analogue output Right channel DAC output positive. 13 VOUTRN Analogue output Right channel DAC output negative. 14 AGND Supply Analogue ground supply. 15 AVDD Supply Analogue positive supply. 16 VOUTLN Analogue output Left channel DAC output negative. 17 VOUTLP Analogue output Left channel DAC output positive. 18 VMIDL Analogue output Mid rail left channel. 19 AGNDL Supply Analogue ground supply. 20 AVDDL Supply Analogue positive supply. 21 ZERO Digital output Infinite zero detect – active low. Open drain type output with active pull-down. 22 RSTB Digital input Reset input – active low. Internal pull-up. |
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