Datasheet > MAX97001EVKIT+

MAX97001EVKIT+

更新时间： 2022-06-24 15:44:22

品牌	Logo	应用领域
美信 - MAXIM		/
页数	文件大小	规格书
12页	1578K
描述
MAX97001 Evaluation Kit

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数据手册

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MAX97001EVKIT+ 数据手册

MAX97001 Evaluation Kit

operation, or a pair of differential audio inputs for mono

operation. The single-ended input signals for the speak-

er and headphones are defined as IN_1 (left) and IN_2

(right). In the Input_ Configuration group box, select

Stereo_(S/E) for single-ended stereo operation or Mono_

(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.

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

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.

I²C Interface Indicator

The MAX97001 EV kit software Interface group box dis-

plays the MAX97001’s_ I²C_ Device_ Address, Register_

Address, and the last Data_ Sent. The MAX97001 I²C

device address is internally set to 0x9A.

Speaker Amplifier

The MAX97001 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.

Simple I²C Commands

There are three methods for communicating with the

MAX97001 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 opera-

tions, 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

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

SMBus is a trademark of Intel Corp.

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