Quick Start List for
Evaluation Module Preparations
12) Use jumpers GAIN0 and GAIN1 to set the gain (Table
Table 2–4. Typical TPA3001D1EVM Jumper Settings
GAIN1 | GAIN0 | GAIN (dB) |
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|
|
ON | ON | 12 |
|
|
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ON | OFF | 18 |
|
|
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OFF | ON | 23.6 |
|
|
|
OFF | OFF | 36 |
Note: ON = Jumper installed, | OFF = Jumper REMOVED |
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Power Up
13)Verify correct voltage and input polarity and set the external power supply and platform power switch S1 to ON.
Note:
Platform LED1 should light indicating the presence of VCC, and the evalua- tion module(s) installed on the platform should begin operation.
14)Set switch S2 to ON if tone control board SLOP109 is installed in U1.
15)Adjust the signal source level as needed.
2.4Quick Start List for Stand-Alone Operation
Follow these steps to use the TPA3001D1EVM as a
Power Supply
1)Ensure that all external power sources are set to OFF.
2)Connect an external regulated power supply set from 8 V to 18 V to the module VCC and GND pins taking care to observe marked polarity. It is only necessary to use the ground pins adjacent to the module power pins.
Inputs and Outputs
3)Ensure that audio signal source level adjustments are set to minimum.
4)Connect the audio source across the module IN+ and IN– pins, taking care to observe marked polarity. For
5)Connect a speaker to the module OUT+ and OUT– pins, taking care to observe marked polarity.
Quick Start |