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TDA7492ETR Scheda tecnica(PDF) 7 Page - STMicroelectronics |
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TDA7492ETR Scheda tecnica(HTML) 7 Page - STMicroelectronics |
7 / 24 page TDA7492E Pin description DocID027638 Rev 1 7/24 2.2 Pin list Table 2: Pin description list Number Name Type Description 1 SUB_GND PWR Connect to the frame 2, 3 OUTPB O Positive PWM for right channel 4, 5 PGNDB PWR Power stage ground for right channel 6, 7 PVCCB PWR Power supply for right channel 8, 9 OUTNB O Negative PWM output for right channel 10, 11 OUTNA O Negative PWM output for left channel 12, 13 PVCCA PWR Power supply for left channel 14, 15 PGNDA PWR Power stage ground for left channel 16, 17 OUTPA O Positive PWM output for left channel 18 PGND PWR Power stage ground 19 VDDPW O 3.3 V (nominal) regulator output referred to ground for power stage 20 STBY I Standby mode control 21 MUTE I Mute mode control 22 INPA I Positive differential input of left channel 23 INNA I Negative differential input of left channel 24 ROSC O Master oscillator frequency-setting pin 25 SYNCLK I/O Clock in/out for external oscillator 26 VDDS O 3.3 V (nominal) regulator output referred to ground for signal blocks 27 SGND PWR Signal ground 28 DIAG O Open-drain diagnostic output 29 SVR O Supply voltage rejection 30 PLIMIT I Output voltage level setting 31 GAIN I Gain setting input 32 INPB I Positive differential input of right channel 33 INNB I Negative differential input of right channel 34 VREF O Half VDDS (nominal) referred to ground 35 SVCC PWR Signal power supply 36 VSS O 3.3 V (nominal) regulator output referred to power supply - EP - Exposed pad for heatsink, to be connected to GND |
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