CRD-4525-Q1 Cirrus Logic Inc, CRD-4525-Q1 Datasheet - Page 14

• Manufacturer Part Number: CRD-4525-Q1
• Description: Audio Modules & Development Tools Eval Bd PWM Contrlr+ PwrStg_2Lyr 1oz Cu
• Manufacturer: Cirrus Logic Inc

Specifications of CRD-4525-Q1

• Description/function: Audio Amplifiers
• Operating Supply Voltage: 18 V
• Product: Audio Modules
• For Use With/related Products: CS4525
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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5. SYSTEM CONNECTIONS & JUMPERS
Connector Name
S/PIDF Input
S/PIDF Input
Connector
Connector
Control Name
Power In
Master Volume
Speaker
Right In
Name
Left In
CRD4412 I/F
Board Reset
USB
DSP OUT
C2
DSP IN
Mute
Designator
Reference
J10
J3
J1
J6
J7
J5
J8
J9
Designator
Designator
Reference
Reference
Input/Output
Input/Output
J11
Direction
S1
S2
S3
J2
J4
Signal
Output
Input
Input
Input
Input
Table 2. On-Board Tactile Controls
Table 1. System Connections
Power Connector. 12 to 18 VDC
Analog input to CS4525
Coaxial digital input to CS8416
Optical digital input to CS8416
Analog output from CS4525
USB connection to PC for software control
Connection for programming the on-board microcontroller (U3)
Controls settings of the volume control register
Resets all devices in system
Sets outputs of CS4525 to 50/50 duty cycle mute
When shunts are placed across column 1 and 2, the CS4525 serial audio
input data is sourced by the CS8416
To use external serial audio input data, connect the PCM source cable
across column 2 and 3
Auxiliary serial audio data from the CS4525
Connection to CRD4412A daughter card
Table 3. System Headers
Tactile Control Function
Connector Function
Header Function
CRD4525-Q1
DS804RD4