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EKA8564A Datasheet(PDF) 9 Page - ELAN Microelectronics Corp |
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EKA8564A Datasheet(HTML) 9 Page - ELAN Microelectronics Corp |
9 / 16 page ![]() eKA8564A USB Audio Controller Product Specification (V0.1) 09.08.2006 • 5 (This specification is subject to change without further notice) Symbol Pin No. I/O Function OPNF 31 I Non-inverting type amplifier. Normally, a feedback resistor connects from AMPO to OPNF and a gain resistor connects to MIC. AMPO 32 O Gain amplifier output and negative feedback terminal for MIC ALC 33 I Automatic Level Control adjustment pin for MIC F_ROUT 34 O Front right channel analog audio output pin VDA2 35 PWR DAC analog power supply Pin 2 VDA1 36 PWR DAC analog power supply Pin 1 F_LOUT 37 O Front left channel analog audio output pin AGND1 38 PWR 2-channel D/A ground pin VBUS 39 PWR USB bus power supply pin VPHY 40 PWR PHY and PLL power supply pin DGND2 41 − PHY ground pin DP 42 I/O USB plus data line interface DM 43 I/O USB minus data line interface DGND1 44 PWR Digital ground pin FS_SEL0 FS_SEL1 45,46 I I 2 S’s Sample Frequency Sample Frequency MCLK 00 32kHz 8.192 MHz 01 8kHz 2.048 MHz 10 44.1kHz 11.2896 MHz 11 48kHz 12.288 MHz Internal pull-high resistors are connected to VD. MCLKE 47 I External MCLK enable pin. 0 : use external MCLK and MCLK pin is input pin 1 : use internal MCLK and MCLK pin is output pin An internal pull-high resistor is connected to VD. MCLK 48 I/O Crystal oscillator I/O pin |