Cirrus Logic CRD48L10 - Manual (Page 10)

1
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 2 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)