Texas Instruments TPA2051D3YFF Evaluation Module TPA2051D3YFFEVM TPA2051D3YFFEVM 데이터 시트
제품 코드
TPA2051D3YFFEVM
Operation
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Figure 3. Place Shunts Horizontally Across SCL and SDA
6. Ensure all external power sources are set to OFF.
7. Connect an external regulated power supply adjusted from 2.5 V to 5.5 V to the VDD and GND banana
7. Connect an external regulated power supply adjusted from 2.5 V to 5.5 V to the VDD and GND banana
jacks, taking care to observe the marked polarity.
8. Install shunt in jumper DVDD if DVDD is powered by the 1.8 V regulated supply from the EVM itself. If
DVDD is powered by another supply(between 1.8 V and 3.3 V), remove shunt in jumper DVDD and
connect the supply at pin 2 of the jumper.
connect the supply at pin 2 of the jumper.
9. Connect audio source as mentioned in step two.
10. Connect headphones.
11. Connect speakers (8
10. Connect headphones.
11. Connect speakers (8
Ω
to 32
Ω
) to the output banana jacks OUTP and OUTM.
12. Turn on power sources.
13. Plug in the USB.
14. Press button S2 and release to reset TPA2051D3.
15. The TPA2051D3 can also be powered by USB cable if the audio amplifier output power is less than
13. Plug in the USB.
14. Press button S2 and release to reset TPA2051D3.
15. The TPA2051D3 can also be powered by USB cable if the audio amplifier output power is less than
100mW. Shunt USBPWR and remove the power supply at VDD and GND for USB power option.
TPA2051D3EVM
4
SLOU254 – June 2009