Datasheet > MAX97002EVKIT

MAX97002EVKIT

更新时间： 2022-06-24 15:44:27

品牌	Logo	应用领域
美信 - MAXIM		/
页数	文件大小	规格书
12页	1316K
描述
MAX97002 Evaluation Kit

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MAX97002EVKIT 数据手册

MAX97002 Evaluation Kit

(DIF) for differential mono operation. Depending on the

selection, the speaker and headphone mixers provide

options for selecting the audio source for the SPKR

Mixer, Left HP Mixer, and Right HP Mixer.

volume, respectively, to between -64dB (min) to +6dB

(max). Alternatively, the user can enter a numerical

value inside the Left Headphone Volume and Right

Headphone Volume edit boxes.

Speaker Amplifier

The MAX97002 EV kit software’s Speaker Amplifier

group box contains the speaker mixer, speaker volume,

and speaker-enable control. Check the Speaker Enable

checkbox to enable the speaker amplifier. The Speaker

Volume track bar sets the speaker volume between

-30dB (min) to +20dB (max). Alternatively, the user can

enter a numerical value inside the Speaker Volume edit

box.

I²C Interface Indicator

The MAX97002 EV kit software Interface group box dis-

plays the MAX97002’s I2C Device Address, Register

Address, and the last Data Sent. The MAX97002 I²C

device address is internally set to 0x9A.

Simple I²C Commands

There are three methods for communicating with

the MAX97002 EV kit, through the Main Control tab

(Figure 1), the Registers tab (Figure 2), or by using low-

level SMBusK commands available in the Advanced

User Interface window (Figure 3). Select the Options

| Interface (Advanced User Interface) menu item to

display the Advanced User Interface window that

allows I²C operations, such as SMBusReadByte and

SMBusWriteByte.

Headphone Amplifier

The Headphone Amplifier group box enables or dis-

ables the headphone outputs. The Left Headphone

Volume and Right Headphone Volume track bars

set the headphone volume. The Left HP Enable and

Right HP Enable checkboxes enable the headphone

amplifiers.

The Left Headphone Volume and Right Headphone

Volume track bars set the left and right headphone

Figure 3. Advanced User Interface Window (2-Wire Interface Tab Sheet)

SMBus is a trademark of Intel Corp.

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