STEVAL-CCA021V1 STMicroelectronics, STEVAL-CCA021V1 Datasheet - Page 3

• Manufacturer Part Number: STEVAL-CCA021V1
• Description: BOARD EVAL AUDIO FOR STM32F103
• Manufacturer: STMicroelectronics

Specifications of STEVAL-CCA021V1

• Amplifier Type: Class D
• Output Type: Mono jack connector, 2 terminal connectors, 2 RCA jacks
• Max Output Power X Channels @ Load: 2.2W x 1 or 2 @ 4 Ohm
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: STM32F103, TS4657(TS2012, TS4962, TS472)
• Description/function: Audio D/A
• Operating Supply Voltage: 3 V to 5.5 V
• Output Power: 2.8 W
• Product: Audio Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: TS4657
• Other names: 497-10338

UM0722
10
11
12
13
Appendix A STM32F103 controller board - BOM . . . . . . . . . . . . . . . . . . . . . . . . . 32
Appendix B STM32F103 controller board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Appendix C TS4657 audio card - artwork prints . . . . . . . . . . . . . . . . . . . . . . . . . 38
Appendix D STM32F103 controller board - schematic . . . . . . . . . . . . . . . . . . . . 40
Appendix E TS4657 audio card - schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
9.5
9.6
9.7
9.8
LEDs and buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
10.1
10.2
10.3
Demonstration kit software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
11.1
11.2
11.3
11.4
Test measurement of the audio signal . . . . . . . . . . . . . . . . . . . . . . . . . 30
Addendum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Microphone functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
TS4657 stereo audio DAC functionality . . . . . . . . . . . . . . . . . . . . . . . . . . 21
TS4962 mono Class-D power amplifier functionality . . . . . . . . . . . . . . . . 22
TS2012 stereo Class-D power amplifier functionality . . . . . . . . . . . . . . . . 23
LED indicators on the STM32 controller board . . . . . . . . . . . . . . . . . . . . 25
LED indicators on the TS4657 audio card . . . . . . . . . . . . . . . . . . . . . . . . 25
B1 button on the STM32 controller board . . . . . . . . . . . . . . . . . . . . . . . . 25
Design firmware upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
USB Audio Device Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
PC USB demonstration kit and record-replay applications . . . . . . . . . . . 27
11.3.1
11.3.2
Updating demonstration application in the demonstration kit . . . . . . . . . . 29
PC USB demonstration kit application . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Record-replay application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Doc ID 15867 Rev 1
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