Cirrus Logic CK4970x4 - Manual (Page 13)

CK49x System Description
CK49x User’s Manual
DS898CK7 Copyright 2012 Cirrus Logic, Inc 1-6
1.3.2 Audio Outputs
1.3.2.1 Main Analog Line-level Outputs
Analog line-level outputs have the following characteristics:
• Connector Type: RCA Female
• Full Scale Amplitude: 2V
RMS
• Reference Designators: J33-J40, or LEFT, RIGHT, Ls, Rs, CENTER, SUB, SBL, SBR
1.3.2.2 Headphone Output
Analog line-level outputs have the following characteristics:
• Connector Type: 3.5mm (1/8”) Stereo Female
• Full Scale Amplitude: 2V
RMS
• Reference Designators: J12, or HEADPHONE OUT
The headphone output shares the same Op Amp that drives Main LEFT/RIGHT outputs, which means
that headphone content will always be the same as Main LEFT/RIGHT. Only one pair of outputs should be
connected to a load - either HEADPHONE OUT or J34/J36.
1.3.2.3 Dual Zone Analog Line-level Outputs
Analog line-level outputs have the following characteristics:
• Connector Type: RCA Female
• Max Full Scale Amplitude: 1.23V
RMS
• Reference Designators: J1, J10, or LEFT, RIGHT
1.3.2.4 HDMI Digital Output
1
HDMI digital outputs have the following characteristics:
• Connector Type: HDMI Type A Female
• Reference Designators: J6, or HDMI TX
1.3.2.5 Optical Digital Output
The optical digital output has the following characteristics:
• Connector Type: Fiber Optic TX for Digital Audio, JIS F05 (TOSLINK)
• Reference Designator: J24, or DIGITAL OUTPUT
1.3.2.6 I
2
S Digital Output
I
2
S digital output has the following characteristics:
• Connector Type: 0.100” Male Header
• Maximum Signal Level: +3.3V
• Reference Designator: P12
1. HDMI Digital Output is not currently supported.