STEVAL-CCA021V1 STMicroelectronics, STEVAL-CCA021V1 Datasheet - Page 17

• 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
9
9.1
9.2
Connectors and functionality of the TS4657 audio
card
I
The P1 connector is used to interconnect the STM32F103 controller board and the TS4657
audio card. This connector is functionally compatible with the P2 connector described in
Section
Table 3.
Figure 14. I
Mono jack connector J4 and the onboard speaker U6
The mono jack audio connector J4 is connected to the output of the TS4962 Class-D mono
audio amplifier U3. The amplifier drives either the onboard speaker or the J4 mono jack
2
Pin
1
2
3
4
5
S audio connector P1
GND
+5V0
Microphone
shutdown
G0 gain select for
TS2012
Analog output
from microphone
preamplifier
8.1.
Signal
I
GNDA
2
2
S audio connector pins description of the TS4657 audio card
S audio connector of the TS4657 audio card - schematic
V CCA
Pin
10
6
7
8
9
MICRO_SHDN
MICRO_OUT
STBY_R
STBY_L
DAC_STBY
SPK_STBY
G1 Gain select for
TS2012
V
supply voltage for
microphone
domain
TS4657 LRCLK
I
GNDA ground for
microphone
domain
TS4657 BCLK I
signal
2
CCA
S signal
Doc ID 15867 Rev 1
Connectors and functionality of the TS4657 audio card
GND
GND
Signal
+3.3 V
P1
2
S
1
3
5
7
9
11
13
15
17
19
11
12
13
14
15
Pin
10
12
14
16
18
20
2
4
6
8
Right channel
mute for
TS2012
TS4657 SDAT
I
Left channel
mute for
TS2012
TS4657 MCLK
I
(master clock)
Standby for
TS4657
2
2
S signal
S signal
Signal
5 V
G0
G1
DAC_LRCLK
DAC_BCLK
DAC_SDAT
DAC_MCLK
DAC_FMT2
DAC_FMT1
16
17
18
19
20
Pin
Data format selection
FMT2 for TS4657
Standby for TS4962
(onboard speaker
and mono jack)
Data format selection
FMT1 for TS4657
GND
NC
Signal
AM00483
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