Datasheet
MAX97200A Evaluation Kit
Evaluates: MAX97200A/MAX97200B
2 ______________________________________________________________________________________
Quick Start
Recommended Equipment
• 1.8VDCsupply
• Stereoaudiosignalsource
• Pairofstereoheadphones
Procedure
The MAX97200A EV kit is fully assembled and test-
ed. Follow the steps below to verify board operation.
Caution: Do not turn on the power supply until all
connections are completed.
1) Verify that shunts are installed as follows:
JU1: Installed (device enabled)
2) Set the power-supply output to 1.8V.
3) Disable the power-supply output.
4) Connect the power-supply ground to the GND pad
and the power-supply positive output to the VIN pad
on the EV kit.
5) Connect the headphones to the stereo headphone
jack (J1) provided on the EV kit.
6) Verify that the audio source output is disabled.
7) Connect the left channel of the stereo audio source
to INL.
8) Connect the right channel of the stereo audio
source to INR.
9) Connect the ground of the stereo audio source to
GND.
10) Enable the stereo audio source.
11) Enable the power-supply output.
12) Verify that the headphones are playing the audio
source signal.
Jumper Configuration
Headphone Amplifier Shutdown
Jumper JU1 enables or disables the headphone ampli-
fier. See Table 1 for jumper JU1 configuration.
Table 1. Shutdown Input (JU1)
SHUNT POSITION
SHDN PIN
AMPLIFIER
Installed* Connected to VIN Enabled
Not installed Connected to GND Disabled
*Default position.