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STW5095 数据表(PDF) 11 Page - STMicroelectronics |
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STW5095 数据表(HTML) 11 Page - STMicroelectronics |
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11 / 73 page ![]() Pin description STw5095 10/72 C4 CMOD DI Control interface type selector: I2C-bus mode or SPI mode. A2 SCLK DI Control interface serial clock input. B4 SDA/SDIN DIOD Control interface serial data input-output in I2C mode (SDA), Control interface serial data input in SPI mode (SDIN). C5 AS/CSB DI Control interface address select in I2C mode (AS). Interface enable signal in SPI mode (CSB). A7 AD_SYNC DIO Frame Sync for stereo A/D converter. B7 DA_SYNC DIO Frame Sync for stereo D/A converter. A5 AD_CK DIO Serial Data Clock for stereo A/D converter. B5 DA_CK DIO Serial Data Clock for stereo D/A converter. B6 AD_DATA DO Serial Data Out for stereo A/D converter. A8 DA_DATA DI Serial Data In for stereo D/A converter. B1 HDET AI Headset detection input (Microphone Plug-in and Push-Button detection). B8 IRQ DO Programmable Interrupt output. Active low signal. A3 AD_OCK DO Oversampled Clock Out from AD clock generator. A4 DA_OCK DO Oversampled Clock Out from DA clock generator. A6 AMCK DI AI Master Clock Input. Accepted range 4 MHz to 32 MHz. AMCK is a Digital square wave AMCK is an Analog sinewave (see AMCKSIN Section 5.8 on page 38) B2 C3 D6 VCCA P Power Supply pins for the analog section. Standard Operating range: from 2.7 V to 3.3 V Low Voltage (LV) Range: from 2.4 V to 2.7 V D4 E6 GNDA P Ground pins for the analog section. F2 GNDCM P Ground pin for analog reference. GNDCM can be connected to GNDA. G6 H1 VCCP P Power Supply pins for the left and right output drivers (headphones and line-out). Operating range: from VCCA to 3.3V H3 H6 VCCLS P Power Supply pins for the mono differential output driver. Operating range: from VCCA to 5.5V G2 G7 H4 H5 GNDP P Ground pins for the left, right and mono-differential output drivers. GNDP and GNDA must be connected together. B3 C6 VCC P Power Supply pins for the digital section. Operating range: from 1.71 V to 2.7 V Table 1. Pin description Pin N° Name Type Description |
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