1 audio inputs, 1 analog line-level inputs, 2 hdmi digital input – Cirrus Logic CK4970x4 User Manual

Page 12: 3 optical digital inputs, 4 coaxial digital inputs, 5 i2s digital input, 6 microphone input, 1 audio inputs -5, 1 analog line-level inputs -5, 2 hdmi digital input -5

1-5

DS898CK7

CK49x System Description
CK49x User’s Manual

1.3.1 Audio Inputs

1.3.1.1 Analog Line-level Inputs

Analog line-level inputs have the following characteristics:

• Connector Type: RCA Female
• Absolute Maximum Signal Level: +12Vp-p
• Full Scale Amplitude: 2V

RMS

• Reference Designators: J26,J28, or LEFT-IN, RIGHT-IN

1.3.1.2 HDMI Digital Input

HDMI digital inputs have the following characteristics:

• Connector Type: HDMI Type A Female
• Reference Designators: J4, or HDMI RX

1.3.1.3 Optical Digital Inputs

Optical digital inputs have the following characteristics:

• Connector Type: Fiber Optic RX for Digital Audio, JIS F05 (TOSLINK)
• Reference Designators: J8, or RX0

1.3.1.4 Coaxial Digital Inputs

Coaxial digital inputs have the following characteristics:

• Connector Type: RCA Female
• Maximum Signal Level: 5Vp-p
• Reference Designators: J31, or RX1

1.3.1.5 I

S Digital Input

Coaxial digital inputs have the following characteristics:

• Connector Type: 0.100” Male Header
• Maximum Signal Level: +3.3V
• Reference Designator: P3

1.3.1.6 Microphone Input

The microphone input has the following characteristics:

• Connector Type: 3.5mm (1/8”) Stereo Female
• Absolute Maximum Signal Level: 14.3mVp-p
• Full Scale Amplitude: 6.5mVp-p
• Reference Designator: J5

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