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STA326 Scheda tecnica(PDF) 4 Page - STMicroelectronics |
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STA326 Scheda tecnica(HTML) 4 Page - STMicroelectronics |
4 / 43 page STA326 4/43 3 Pin Function and Specifications Figure 8. Pin Connection (Top view) Table 2. Pin Function Pin Type Name Description 1, 2, 5, 14 N.C. Not Connected 3 O OUT2B Output half bridge 2B 4 I/O VCC2B Positive supply 6 I/O GND2B Negative Supply 7 I/O GND2A Negative Supply 8 I/O VCC2A Positive supply 9 O OUT2A Output half bridge 2A 10 O OUT1B Output half bridge 1B 11 I/O VCC1B Positive supply 12 I/O GND1B Negative Supply 13 I/O. GND1A Negative Supply 15 I/O VCC1A Positive supply 16 O OUT1A Output half bridge 1A 17 I/O GNDCLEAN Logic reference ground 18 I/O GNDREG Substrate ground 19 I/O VREG1 Internal +5V regulator voltage 20 I/O VL Digital Supply 3.3V 21 I CONFIG Configuration pin (mono parallel) 22 I RESET Reset 23 I SCL I²C Serial Clock 24 I/O SDA I²C Serial Data 25 RES Reserved This pin must be connected to GND 26 I PLL FILTER Connection to PLL filter 27 I XTI PLL Input Clock 28 I/O GNDA Analog Ground 29 I/O VDDA Analog Supply 3.3 30 I SDI_12 I²S Serial Data Channels 1 & 2 31 I/O LRCKI I²S Left/Right Clock, 32 I BICKI I²S Serial Clock 33 I/O GND Digital Ground 34 I/O VDD Digital Supply 3.3V 35 I/O VSS Internal - 5V (Relative to Vcc) 36 I/O VCCSIGN Internal signal supply N.C. N.C. OUT2B VCC2B GND1A. VCC1A N.C. OUT1A GNDCLEAN VL CONFIG RESET SDA SCL GND VDD VSS VCCSign 18 16 17 15 6 5 4 3 2 21 22 31 32 33 35 34 36 20 1 19 GND REG VDD REG D04AU1540 OUT1B GND1B VCC1B RES XTI PLL FILTER 9 8 7 28 29 30 OUT2A GNDA 10 27 N.C. VCC2A GND2A VDDA BICKI SDI 14 12 11 23 25 26 GND2B LRCKI 13 24 |
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