Datasheet > AD7134

AD7134

更新时间： 2024-11-05 14:57:55

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
86页	1483K
描述
24 位 4 通道同步采样 1.5 MSPS 精密无偏置 ADC

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中文翻译

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数据手册

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AD7134 数据手册

24-Bit, 4-Channel Simultaneous Sampling

1.5 MSPS Precision Alias Free ADC

AD7134

Data Sheet

Sinc3 filter with 50 Hz/60 Hz rejection

FEATURES

Crosstalk: 130.7 dBFS

Daisy-chaining

Alias free: inherent antialias rejection high performance

mode 102.5 dB, typical

CRC error checking on data and SPI interface

Two power modes: high performance mode and low power

mode

Power supply: 4.5 V to 5.5 V and 1.65 V to 1.95 V

1.8 V IOVDD level

Excellent ac and dc performance

108 dB dynamic range at ODR = 374 kSPS, FIR filter, typical

137 dB dynamic range at ODR = 10 SPS, sinc3 filter, typical

THD: −120 dB typical with 1 kHz input tone

Offset error drift: 0.7 µV/°C typical

External reference: 4.096 V or 5 V

Gain drift: 2 ppm/°C typical

Crystal or external CMOS clock of 48 MHz

SPI or pin (standalone) configurable operation

Operating temperature range: 0°C to 85°C

Available in 8 mm × 8 mm, 56-lead LFCSP with exposed pad

INL: 2 ppm of FSR typical

Dynamic range enhancement: 4:1 and 2:1 averaging mode

126 dB, A weighted dynamic range

Resistive ADC and reference input

Easy to sync: asynchronous sample rate converter

Multidevice synchronization with one signal line

Programmable data rates from 0.01 kSPS to 1496 kSPS

with resolution of 0.01 SPS

Option to control output data rate by external signal

Linear phase digital filter options

Low ripple FIR filter: 32 µdB pass-band ripple, dc to

161.942 kHz

Low latency sinc3 filter and sinc6 filter, dc to 391.5 kHz

APPLICATIONS

Electrical test and measurement

Audio test

3-phase power quality analysis

Control and hardware in loop verification

Sonars

Condition monitoring for predictive maintenance

Acoustic and material science research and development

FUNCTIONAL BLOCK DIAGRAM

FORMAT0/CS

FORMAT1/SCLK

DEC1/DCLKMODE

DEC0/DCLKIO

DEC2/SDI

MODULATOR

CLOCK

VCM

REFERENCE

MANAGEMENT

1/2

LDO

LDOIN

MCLK

ODR

ASYNCHRONOUS

SAMPLE RATE

CONVERTER

AIN0+

AIN0–

CTSD

MODULATOR

PROGRAMMABLE

DIGITAL FILTER

DEC3/SDO

DCLK

ODR

ASYNCHRONOUS

SAMPLE RATE

CONVERTER

AIN1+

AIN1–

CTSD

DIGITAL

PROGRAMMABLE

DIGITAL FILTER

MODULATOR

INTERFACE

DOUT0

DOUT1

LOGIC

DOUT2

ASYNCHRONOUS

SAMPLE RATE

CONVERTER

AIN2+

AIN2–

CTSD

MODULATOR

PROGRAMMABLE

DIGITAL FILTER

DIAGNOSTIC

DOUT3

PIN/SPI

MODE

ASYNCHRONOUS

SAMPLE RATE

CONVERTER

AIN3+

AIN3–

CTSD

PROGRAMMABLE

DIGITAL FILTER

DCLKRATE0/GPIO0

DCLKRATE1/GPIO1

DCLKRATE2/GPIO2

PWRMODE/GPIO3

FILTER0/GPIO4

FILTER1/GPIO5

FRAME0/GPIO6

FRAME1/GPIO7

MODULATOR

POWER MANAGEMENT

AGND1V8

DGND1V8

CLKGND

AD7134

LDO

Figure 1.

Rev. 0

Document Feedback

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700

Technical Support

www.analog.com

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AD713JR-16-REEL	ROCHESTER	获取价格	QUAD OP-AMP, 2000uV OFFSET-MAX, 4MHz BAND WIDTH, PDSO16, MS-013AA, SOIC-16

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