Texas Instruments TPA2054D4YZKEVM Evaluation Module TPA2054D4YZKEVM TPA2054D4YZKEVM 데이터 시트
제품 코드
TPA2054D4YZKEVM
2.2
Quick Start List When Connected to External I
2
C Controller
2.2.1
Evaluation Module Setup
GND
SCL
SDA
GND
External I C
Source
2
Operation
www.ti.com
b. Click the folder icon to navigate to the folder where the GUI changes are recorded.
c. Provide a name for the file and save as text (txt) format.
d. Click Record Off that toggles to Record On. The green light turns red to indicate active recording of
c. Provide a name for the file and save as text (txt) format.
d. Click Record Off that toggles to Record On. The green light turns red to indicate active recording of
the GUI changes.
e. Click Exit button.
f.
f.
Make changes in the TPA2054D4 software GUI.
g. Select Record Script button.
h. Click Record On that toggles to Record Off. The red light turns green to indicate the GUI changes
h. Click Record On that toggles to Record Off. The red light turns green to indicate the GUI changes
are no longer recording.
i.
Click Exit button. All the changes are recorded in the selected text file that was named in the third
step.
step.
The TPA2054D4EVM can be connected to existing circuits with I
2
C controls. Connections to the EVM
module can be made using banana plugs for the power supply. The inputs accept standard RCA plugs.
The output connection accepts standard 3.5-mm headphone plugs.
The output connection accepts standard 3.5-mm headphone plugs.
1. Install shunts in jumpers JP4. Remove shunts in JP2 and JP3 and connect I
2
C controls to JP3 as
shown in
.
2. The two options to power DVDD:
•
Connect USB cable to supply 1.8V for DVDD and remove R17.
•
Disconnect USB cable. Remove JP1 and connect an external power supply (from 1.75 V to 1.95 V)
at TP18 (to DVDD).
at TP18 (to DVDD).
Figure 6. Connect I
2
C Controls to JP3
3. For all the other connections, follow the steps in
.
TPA2054D4EVM
8
SLOU249 – April 2009