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SSM3515CCBZ-R7 数据表(PDF) 9 Page - Analog Devices |
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SSM3515CCBZ-R7 数据表(HTML) 9 Page - Analog Devices |
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9 / 41 page ![]() Data Sheet SSM3515 Rev. A| Page 9 of 41 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS 12 3 4 A B C D VREG50/ AVDD AGND PGND BST– SDA ADDR OUT– OUT– SCL REG_EN PVDD PVDD VREG18/ DVDD FSYNC OUT+ OUT+ SDATA BCLK PGND BST+ E Figure 6. Pin Configuration (Top Side View) Table 9. Pin Function Descriptions Pin No. Mnemonic Type1 Description A1 VREG50/AVDD AOUT 5 V Regulator Output. A2 AGND PWR Analog Ground. It is recommended to connect the AGND pin to a single ground plane on the board. A3 PGND PWR Power Stage Ground. The PGND pin is shorted internally. It is recommended to connect PGND to a single ground plane on the board. A4 BST− AIN Bootstrap Capacitor for OUT−. B1 SDA DIO I2C Serial Data. B2 ADDR DIN I2C Address Selection. B3 OUT− AOUT Power Stage Inverting Output. B4 OUT− AOUT Power Stage Inverting Output. C1 SCL DIN I2C Clock. C2 REG_EN AIN Regulator Enable Tie to PVDD to Enable Regulators. C3 PVDD PWR Power Stage Supply. C4 PVDD PWR Power Stage Supply. D1 VREG18/DVDD PWR 1.8 V Regulator Output/DVDD Input. D2 FSYNC DIN TDM Frame Sync Input. D3 OUT+ AOUT Power Stage Noninverting Output. D4 OUT+ AOUT Power Stage Noninverting Output. E1 SDATA DIO Serial Data Input to DAC. E2 BCLK DIN TDM Bit Clock Input. E3 PGND PWR Power Stage Ground. The PGND pin is shorted internally. It is recommended to connect PGND to a single ground plane on the board. E4 BST+ AIN Bootstrap Capacitor for OUT+. 1 AOUT is analog output; PWR is power supply or ground pin; AIN is analog input; DIO is digital input/output; DIN is digital input. |
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