Cirrus-logic CRD48L10 Manual do Utilizador descarregar pdf (Página 10)

2.1 Audio Inputs

Chapter 2

Input/Output Specifications

2.1 Audio Inputs

2.1.1 Analog Line Input

• Connector Type: 1/8 inch (3.5mm) stereo Female

• Absolute Maximum Signal Level: +2.1 V

• Absolute Minimum Signal Level: –0.3 V

• Full Scale Amplitude (PGA VOL = 0 dB): 1.44 Vpp

• Reference Designators: J2 (LINE IN)

2.1.2 Analog Microphone Input

• Connector Type: 1/8 inch (3.5mm) stereo Female

• Absolute Maximum Signal Level: +2.1 V

• Absolute Minimum Signal Level: –0.3 V

• Full Scale Amplitude (PGA VOL = 0 dB/MIC PREAMP = +10 dB): 464 mVpp

• Full Scale Amplitude (PGA VOL = 0 dB/MIC PREAMP = +20 dB): 144 mVpp

• Reference Designators: J1 (MIC 1 & 2)

2.1.3 Optical Digital Input

• Connector Type: Fiber Optic Mini TOSLINK RX for Digital Audio

• Reference Designators: J4 (OPTICAL)

2.1.4 Coaxial Digital Input

• Connector Type: 1/8 inch (3.5mm) stereo Female

• Absolute Maximum Signal Level: +3.6 V

• Absolute Minimum Signal Level: –0.3 V

• Reference Designators: J4 (COAXIAL)

2.1.5 Digital Microphone Inputs

• Connector Type: 0.1 inch Male Header

• Absolute Maximum Signal Level: +2.1 V

• Absolute Minimum Signal Level: –0.3 V

• Reference Designators: J13 (DMIC)

2.1.6 I

S Digital Inputs

• Connector Type: 0.1 inch Male Header

• Absolute Maximum Signal Level: +6.5 V

• Absolute Minimum Signal Level: –0.5 V

• Reference Designators: TP3 (DSP), TP14 (VSP)

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Cirrus-logic CRD48L10 Manual do Utilizador Página 10