CS4373A-ISZ 데이터 시트보기 (PDF) - Cirrus Logic

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CS4373A-ISZ

Low-power, High-performance ∆Σ Test DAC

Cirrus Logic 

3. SYSTEM DIAGRAMS

CS4373A

Geophone

or

Hydrophone

Sensor

Geophone

or

Hydrophone

Sensor

Geophone

or

Hydrophone

Sensor

Geophone

or

Hydrophone

Sensor

CS3301A

CS3302A

M

U

AMP

X

CS5371A

CS5372A

∆Σ

CS3301A

Modulator

CS3302A

M

U

AMP

X

CS3301A

CS3302A

M

U

AMP

CS5371A

X

CS5372A

∆Σ

CS3301A

Modulator

CS3302A

M

U

AMP

X

S w itch

SMwUitXch

MUX

CS5376A

Digital Filter

CS4373A

Test

DAC

Figure 5. System Diagram

System Telemetry

µController

or

Configuration

EEPROM

C o m m un icatio n

Interface

SENSOR

CH1 BUF

CH2 BUF

CH3 BUF

CH4 BUF

ELECTRONICS

CH1,2,3,4 OUT

VA+

VA-

2.5 V

VREF

SWITCH

CONTROL

VA+

0.1µF

VA-

0.1µF

VD

Analog

Switches

10nF

C0G

Route BUF as diff pair

CAP+

CAP-

BUF+

BUF-

MCLK

MSYNC

TDATA

10 Ω

100µF

Route OUT as diff pair

CS4373A

OUT+

MODE0

OUT-

MODE1

MODE2

Route VREF as diff pair VREF+

VREF-

+

VA-

VA-

0.1µF

ATT0

ATT1

ATT2

DGND

VD

MCLK

MSYNC

TBSDATA

GPIO

GPIO

GPIO

GPIO

GPIO

GPIO

CS5376A

SIGNALS

Figure 6. Connection Diagram

DS699F2

17

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