Datasheet > 转换器 > 模数转换器> LTC2380CMS-16PBF

LTC2380CMS-16PBF

更新时间： 2024-11-11 11:41:59

品牌	Logo	应用领域
凌特 - Linear		/
页数	文件大小	规格书
24页	408K
描述
16-Bit, 2Msps, Low Power SAR ADC with 96dB SNR

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中文翻译

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数据手册

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LTC2380CMS-16PBF 数据手册

Electrical Specifications Subject to Change

LTC2380-16

16-Bit, 2Msps, Low Power

SAR ADC with 96dB SNR

FEATURES

DESCRIPTION

The LTC^®2380-16 is a low noise, low power, high speed

16-bit successive approximation register (SAR) ADC.

Operating from a 2.5V supply, the LTC2380-16 has a

2Msps Throughput Rate

±±0.6Sꢀ IN6 ꢁMaꢂx

Guaranteed 1.-ꢀit No Missing Codes

6ow Power: 19mW at 2Msps, 19μW at 2ksps

REF

fully differential input range with V ranging from

REF

9.dꢀ SNR ꢁtypx at f = 2kHz

2.5V to 5.1V. The LTC2380-16 consumes only 19mW and

achieves 0.6LSꢀ ꢁIL maximum, no missing codes at

16-bits with 96dꢀ SIR.

–117dꢀ THD ꢁtypx at f = 2kHz

Digital Gain Compression ꢁDGCx

Guaranteed Operation to 125°C

The LTC2380-16 has a high speed SPꢁ-compatible serial

interface that supports 1.8V, 2.5V, 3.3V and 5V logic while

alsofeaturingadaisychainmode.Thefast2Mspsthrough-

put with no cycle latency makes the LTC2380-16 ideally

suited for a wide variety of high speed applications. An

internaloscillatorsetstheconversiontime,easingexternal

timingconsiderations.TheLTC2380-16automaticallypow-

ers down between conversions, leading to reduced power

dissipation that scales with the sampling rate.

2.5V Supply

Fully Differential ꢁnput Range V

REF

ꢁnput Range from 2.5V to 5.1V

REF

Io Pipeline Delay, Io Cycle Latency

1.8V to 5V ꢁ/O Voltages

SPꢁ-Compatible Serial ꢁ/O with Daisy-Chain Mode

ꢁnternal Conversion Clock

16-pin MSOP and 4mm × 3mm DFI Packages

The LTC2380-16 features a unique digital gain compres-

sion(DGC)function,whicheliminatesthedriveramplifier’s

negative supply while preserving the full resolution of the

ADC. When enabled, the ADC performs a digital scaling

APPLICATIONS

Medical ꢁmaging

High Speed Data Acquisition

Portable or Compact ꢁnstrumentation

ꢁndustrial Process Control

function that maps zero-scale code from 0V to 0.1 • V

REF

and full-scale code from V

to 0.9 • V . For a typical

REF

Low Power ꢀattery-Operated ꢁnstrumentation

reference voltage of 5V, the full-scale input range is now

0.5V to 4.5V, which provides adequate headroom for

powering the driving amplifier from a single 5.5V supply.

ATE

L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear

Technology Corporation. All other trademarks are the property of their respective owners.

TYPICAL APPLICATION

32k Point FFT f_S= 2Msps, f_IN= 2kHz

2.5V 1.8V TO 5V

10μF

SIR = 96.4dꢀ

–20

–40

THD = –119dꢀ

SꢁIAD = 96.3dꢀ

SFDR = 122dꢀ

0.1μF

–60

CHAꢁI

RDL/SDꢁ

SDO

SCK

ꢀUSY

CIV

3300pF

REF

20Ω

–

–80

ꢁI

–100

–120

–140

–160

–180

LTC2380-16

REF

ꢁI

SAMPLE CLOCK

REF/DGC

REF

GID

REF

238016 TA01

2.5V TO 5.1V

47μF

(X5R, 0805 SꢁZE)

100 200 300 400 500 600 700 800 900 1000

FREQUEICY (kHz)

238016 TA02

238016p

12 3 4 5 6 7...24

中文翻译

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与LTC2380CMS-16PBF相关器件

型号	品牌	获取价格	描述	数据表
LTC2380CMS-24#PBF	Linear	获取价格	LTC2380-24 - 24-Bit, 1.5Msps/2Msps, Low Power SAR ADC with Integrated Digital Filter; Pack
LTC2380HMS-16#PBF	Linear	获取价格	LTC2380-16 - 16-Bit, 2Msps, Low Power SAR ADC with 96dB SNR; Package: MSOP; Pins: 16; Temp
LTC2380HMS-16PBF	Linear	获取价格	16-Bit, 2Msps, Low Power SAR ADC with 96dB SNR
LTC2380IDE-16#PBF	Linear	获取价格	LTC2380-16 - 16-Bit, 2Msps, Low Power SAR ADC with 96dB SNR; Package: DFN; Pins: 16; Tempe
LTC2380IDE-16PBF	Linear	获取价格	16-Bit, 2Msps, Low Power SAR ADC with 96dB SNR
LTC2380IDE-24#PBF	Linear	获取价格	LTC2380-24 - 24-Bit, 1.5Msps/2Msps, Low Power SAR ADC with Integrated Digital Filter; Pack
LTC2380IMS-16#PBF	Linear	获取价格	LTC2380-16 - 16-Bit, 2Msps, Low Power SAR ADC with 96dB SNR; Package: MSOP; Pins: 16; Temp
LTC2380IMS-16PBF	Linear	获取价格	16-Bit, 2Msps, Low Power SAR ADC with 96dB SNR
LTC2380IMS-24#PBF	Linear	获取价格	LTC2380-24 - 24-Bit, 1.5Msps/2Msps, Low Power SAR ADC with Integrated Digital Filter; Pack
LTC2381-16	Linear	获取价格	Precision, Low Power Rail-to-Rail Input/Output

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