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AS3525 Datasheet(PDF) 187 Page - ams AG |
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AS3525 Datasheet(HTML) 187 Page - ams AG |
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187 / 194 page  AS3525-A/-B C22O22 Data Sheet, Confidential © 2005-2009, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved. www.austriamicrosystems.com Revision 1.13 187 - 194 Ball Nr. BGA144 Ball Name PAD Type I/O Ball Description D1 usb_dp USB_ESD_5VT A USB D+ signal from USB cable E1 usb_dm USB_ESD_5VT A USB D- signal from USB cable G2 usb_rext ANA_BI_RXT_3V A USB external resistor connect analog signal to the external resistor for setting the bias current of the USB 2.0 OTG PHY, voltage level is 1.1-1.3V H3 VBUS usb_vbus USB20_VBUS_5V T_OTG AO AIO USB 5V supply generated by the PMU subsystem, VBUS and usb_vbus are connected on the BGA USB mini receptacle Vbus Supply Balls A7 vdd_peri P P 3.3V peripheral power supply A8 vss_peri P P 3.3V peripheral ground supply H2 vdd_core P P 1.2V core power supply Note: This PIN has to be connected to CVDD! G1 vss_core P P 1.2V core ground supply AFE Balls K1 DVDD P P audio/PMU subsystem digital power supply to be connected to QLDO2 (2.9V) J6 PwrUP DI PD I power Up input J4 P_PVDD AI I 5 State program input of PVDD regulator M1 XIN_24M AIO IO oscillator input 12-24MHz L1 XOUT_24M AIO IO oscillator output 12-24MHz M6 LIN2R AI I line input 2 right channel L6 LIN2L AI I line input 2 left channel M7 LIN1R AI I line input 1 right channel L7 LIN1L AI I line input 1 left channel K5 MSUP2 P P microphone supply 2 (2.95V) / remote input 2 L5 MIC2_N AI I microphone input 2N M5 MIC2_P AI I microphone input 2P M4 MIC1_P AI I microphone input 1P L4 MIC1_N AI I microphone input 1N K4 MSUP1 P P microphone supply 1 (2.95V) / remote input 1 M8 LOUTR AO O line output right channel / ear piece differential output N L8 LOUTL AO O line output left channel / ear piece differential output P L2 AVDD P P audio/PMU subsystem analog power supply M3 AGND AIO IO analog reference (AVDD/2) decoupling cap terminal (10uF) L3 VREF AIO IO analog reference ( filtered AVDD) decoupling cap terminal (10uF) M2 AVSS P P audio/PMU subsystem digital power supply K7 HPGND AIO IO headphone amplifier reference decoupling cap terminal (100nF) M9 HPCM AO O headphone common GND output for DC-coupled speakers L10 HPR AO O headphone output right channel K9 BVSS2 P P headphone amplifier ground supply L11 HPL AO O headphone output left channel K8 BGND P P speaker amplifier reference decoupling cap terminal (100nF) K11 BVDD P P audio/PMU subsystem power supply (max. 5.5V) M10 LSPR AO O speaker output right channel L9 BVSS P P speaker amplifier ground supply M11 LSPL AO O speaker output left channel K12 BVDD P P audio/PMU subsystem power supply (max. 5.5V) |
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