SSM4567ACBZ-R7 datasheet(34/52 Pages) AD

Il numero della parte	SSM4567ACBZ-R7

Spiegazioni elettronici	Digital 2.5 W, 5.1 V, Boost Class-D Audio Amplifier with Output Sensing

PDF	52 Pages

Scroll/Zoom	100%

Produttore elettronici	AD [Analog Devices]

Homepage	http://www.analog.com

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34 / 52 page

SSM4567

Data Sheet

Rev. 0| Page 34 of 52

AMP AND SENSE CONTROL REGISTER

Address: 0x01, Reset: 0x09, Name: AMP_SNS_CTRL

Table 27. Bit Descriptions for AMP_SNS_CTRL

Bits

Bit Name

Settings

Description

Reset

Access

[7:6]

RESERVED

Reserved.

0x0

R/W

[5:4]

SNS_FS

Sense Sample Rate. The sense output sample rate can be set at a lower rate than the

DAC.

0x0

R/W

Sense Sample Rate same as the DAC.

Sense Sample Rate 1/2 of the DAC.

Sense Sample Rate 1/4 of the DAC.

Sense Sample Rate 1/8 of the DAC.

SNS_HPF

SNS High Pass Filter Enable.

0x1

R/W

SNS High Pass Filter Off.

SNS High Pass Filter On

EDGES

Edge Rate Control. This controls the edge speed of the power stage. The low EMI

operation mode reduces the edge speed, lowering EMI and power efficiency.

0x0

R/W

Normal Operation.

Low EMI Mode Operation for Class-D power stage.

RESERVED

Reserved.

0x0

R/W

ANA_GAIN

Amplifier Analog Gain Selection.

0x1

R/W

3.6 V Full-Scale Gain Mapping.

5.2 V Full-Scale Gain Mapping.

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