SBASAH2A April 2022 – August 2022 PCM6120-Q1
PRODUCTION DATA
PIN | TYPE | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
1 | IN1P | Analog input | Analog input 1P pin. |
2 | IN1M | Analog input | Analog input 1M pin. |
3 | IN2P_GPI1 | Analog input/digital input | Analog input 2P pin or general-purpose digital input 1 (multipurpose functions such as digital microphones data, PLL input clock source, and so forth). |
4 | IN2M_GPO1 | Analog input/digital output | Analog input 2M pin or general-purpose digital output 1 (multipurpose functions such as digital microphone clock, interrupt, and so forth). |
5 | VSS | Ground supply | Device ground internally shorted to thermal pad. Short this package corner pin directly to the board ground plane. See the package drawings at the end of this document for corner pin dimensions. |
6 | SDOUT | Digital output | Audio serial data interface bus output. |
7 | BCLK | Digital I/O | Audio serial data interface bus bit clock. |
8 | FSYNC | Digital I/O | Audio serial data interface bus frame synchronization signal. |
9 | IOVDD | Digital supply | Digital I/O power supply (1.8 V or 3.3 V, nominal). |
10 | VSS | Ground supply | Device ground internally shorted to thermal pad. Short this package corner pin directly to the board ground plane. See the package drawings at the end of this document for corner pin dimensions. |
11 | GPIO1 | Digital I/O | General-purpose digital input/output 1 (multipurpose functions such as digital microphones clock or data, PLL input clock source, interrupt, and so forth). |
12 | SDA | Digital I/O | Data pin for I2C control bus. |
13 | SCL | Digital input | Clock pin for I2C control bus. |
14 | DREG | Digital supply | Digital regulator output voltage for digital core supply (1.5 V, nominal). Connect a 10-µF and 0.1-µF low ESR capacitor in parallel to device ground (VSS). |
15 | VSS | Ground supply | Device ground internally shorted to thermal pad. Short this package corner pin directly to the board ground plane. See the package drawings at the end of this document for corner pin dimensions. |
16 | AVDD | Analog supply | Analog power (1.8 V or 3.3 V, nominal). |
17 | AREG | Analog supply | Analog on-chip regulator output voltage for analog supply (1.8 V, nominal) or external analog power (1.8 V, nominal). Connect a 10-µF and 0.1-µF low ESR capacitor in parallel to analog ground (AVSS). |
18 | VREF | Analog | Analog reference voltage filter output. Connect a 1-µF capacitor to analog ground (AVSS). |
19 | MICBIAS_GPI2 | Analog output/digital input | MICBIAS output or general-purpose digital input 2 (multipurpose functions such as digital microphones data, PLL input clock source, and so forth). If used as MICBIAS output, then connect a 1-µF capacitor to analog ground (AVSS). |
20 | VSS | Ground supply | Device ground internally shorted to thermal pad. Short this package corner pin directly to the board ground plane. See the package drawings at the end of this document for corner pin dimensions. |
Thermal Pad | Thermal Pad (VSS) | Ground supply | Thermal pad shorted to internal device ground. Short the thermal pad directly to the board ground plane. |