STEVAL-CCA021V1 STMicroelectronics, STEVAL-CCA021V1 Datasheet - Page 19

• 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
Figure 16. TS2012 stereo output terminal connectors P2, P3
9.4
16
17
15
20
19
1
7
8
STBY L
STBY R
G0
G1
R IN +
R IN –
L IN +
L IN–
TS4657 stereo DAC output audio RCA connectors J1, J3
The TS4657 stereo DAC audio output is available as lineout signal through the onboard
RCA connectors J1, J3.
Table 6.
Standby
control
select
select
Gain
Gain
AV CC
Pin
1
2
TS4657 stereo DAC output audio RCA connectors J1, J3
18
AGND
9
Connector J1
PV CC
Oscillator
PGND PGND
4
3
PWM
PWM
12
13
Doc ID 15867 Rev 1
PV CC
Connectors and functionality of the TS4657 audio card
Signal
L
GND
OUT
21
E-PAD
bridge
bridge
H
H
ST: TS2012IQT
U2
R OUT–
L OUT–
R OUT+
L OUT+
2
5
14
11
Pin
BLM18EG221SN1
BLM18EG221SN1
BLM18EG221SN1
BLM18EG221SN1
1
2
Connector J3
speakers
L1
L2
External
L3
L4
GND
GND
100pF
100 pF
C9
C31
100 pF
100 pF
C8
C30
GND
Terminal block
Signal
Terminal block
P2
P3
R
GND
1
2
2
1
OUT
AM00485
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