SLASFD9 April 2025 TAC5301-Q1
PRODUCTION DATA
| PIN | TYPE | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| VSS | A1 | Ground | Ground pin. Short directly to board ground plane. |
| DREG | 1 | Digital Supply | Digital on-chip regulator output voltage for digital supply (1.5V, nominal) |
| BCLK | 2 | Digital I/O | Audio serial data interface bus bit clock |
| FSYNC | 3 | Digital I/O | Audio serial data interface bus frame synchronization signal |
| DOUT | 4 | Digital Output | Audio serial data interface bus output |
| DIN | 5 | Digital Input | Audio serial data interface bus input |
| IOVDD | 6 | Digital Supply | Digital I/O power supply (1.2V or 1.8V or 3.3V, nominal) |
| IOVSS | A2 | Digital Ground | Digital I/O supply ground pin. Short directly to board ground plane. |
| SCL | 7 | Digital Input | Clock for I2C control interface |
| SDA | 8 | Digital I/O | Data for I2C control interface |
| GPIO1 | 9 | Digital I/O | General-purpose digital input/output 1 (multipurpose functions such as daisy-chain input, audio data output, PLL input clock source, interrupt, and so forth) |
| VSSA | 10 | Ground | Short directly to board ground plane |
| AVDD | 11 | Analog Supply | Analog power supply (3.3V, nominal) |
| VSSA | 12 | Ground | Short directly to board ground plane |
| AVSS | A3 | Ground | Analog supply ground pin. Short directly to board ground plane. |
| HVDD | 13 | Analog Supply | Analog power supply (up to 12V) for generating microphone bias voltage |
| MICBIAS | 14 | Analog | MICBIAS output (Programmable output up to 10V) |
| IN1P | 15 | Analog Input | Analog input 1P pin |
| IN1M | 16 | Analog Input | Analog input 1M pin |
| IN2P | 17 | Analog Input | Analog input 2P pin |
| IN2M | 18 | Analog Input | Analog input 2M pin |
| AVSS | A4 | Ground | Analog supply ground pin. Short directly to board ground plane. |
| OUT1M | 19 | Analog Output | Analog output 1M pin |
| OUT1P | 20 | Analog Output | Analog output 1P pin |
| OUT2P | 21 | Analog Output | Analog output 2P pin |
| OUT2M | 22 | Analog Output | Analog output 2M pin |
| AVDD | 23 | Analog Supply | Analog power supply (3.3V, nominal) |
| VREF | 24 | Analog | Analog reference voltage filter output |
| VSS | Thermal Pad | Ground | Thermal pad shorted to internal device ground. Short directly to the board ground plane |