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STA529 Scheda tecnica(PDF) 9 Page - STMicroelectronics |
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STA529 Scheda tecnica(HTML) 9 Page - STMicroelectronics |
9 / 57 page STA529 Connection diagrams and pin descriptions Doc ID 13095 Rev 3 9/57 B5 OUT1B Analog output Channel 1 half-bridge B output B6 OUT1A Analog output Channel 1 half-bridge A output B7 MUTE Digital input Mute (active high) B8 GND Ground Digital ground C1 VDDIO Supply I/O ring supply C2 VCC33 Supply Pre-driver supply C7 CLKOUT / PWM2B Digital output Buffered clock output / PWM2B FFX C8 VDD Supply Digital supply D1 XTI Digital input 1.8V Crystal input or master clock input D2 XTO Digital output 1.8V Crystal output D7 RST_N Digital input Reset (active low) D8 VCM Analog I/O ADC common mode voltage E1 MCLK33 Digital input Master clock input 3.3-V capable E2 SDATAI Digital input Input serial audio interface data E7 VLO Analog input ADC low reference voltage E8 AGND Ground ADC analog ground F1 SCL Digital input I2C serial clock F2 POWERFAULT / EAPD Digital output Power fault signal (active high) / external audio power-down signal F7 VHI Analog input ADC high reference voltage F8 AVDD Supply ADC analog supply G1 SDA Digital I/O I2C serial data G2 I2CDIS Digital input I2C disable pin (active high) G3 SELCLK33 Digital input Master clock input selector: 0: XTI selected 1: MCLK33 selected G4 SDATAO / PWM2A Digital output Output serial audio interface data / PWM2A FFX G5 LRCLKO / PWM1B Digital I/O Output serial audio interface L/R-clock (volume increases when I2CDIS = 1) / PWM1B FFX G6 BICLKO / PWM1A Digital I/O Output serial audio interface bit-clock (volume decreases when I2CDIS = 1) / PWM1A FFX G7 VBIAS Analog I/O ADC microphone bias voltage G8 STBY Digital input Standby (active high) H1 FILT Analog I/O PLL loop filter terminal Table 2. Pin description for TFBGA48 (continued) Pin Name Type Description |
Codice articolo simile - STA529_12 |
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Descrizione simile - STA529_12 |
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