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LTC2368CMS-18#PBF PDF预览

LTC2368CMS-18#PBF

更新时间: 2024-02-07 18:35:25
品牌 Logo 应用领域
凌特 - Linear 光电二极管转换器
页数 文件大小 规格书
24页 2257K
描述
LTC2368-18 - 18-Bit, 1Msps, Pseudo-Differential Unipolar SAR ADC with 97dB SNR; Package: MSOP; Pins: 16; Temperature Range: 0°C to 70°C

LTC2368CMS-18#PBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:MSOP包装说明:TSSOP, TSSOP16,.19,20
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:4.36最大模拟输入电压:5.1 V
最小模拟输入电压:最长转换时间:0.527 µs
转换器类型:ADC, SUCCESSIVE APPROXIMATIONJESD-30 代码:R-PDSO-G16
JESD-609代码:e3长度:4.039 mm
最大线性误差 (EL):0.001%湿度敏感等级:1
模拟输入通道数量:1位数:18
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
输出位码:BINARY输出格式:SERIAL
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP16,.19,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:2.5 V认证状态:Not Qualified
采样速率:1 MHz采样并保持/跟踪并保持:SAMPLE
座面最大高度:1.1 mm子类别:Analog to Digital Converters
标称供电电压:2.5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3 mm
Base Number Matches:1

LTC2368CMS-18#PBF 数据手册

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LTC2368-18  
18-Bit, 1Msps, Pseudo-  
Differential Unipolar SAR  
ADC with 97dB SNR  
FEATURES  
DESCRIPTION  
The LTC®2368-18 is a low noise, low power, high speed  
18-bit successive approximation register (SAR) ADC.  
Operating from a 2.5V supply, the LTC2368-18 has a 0V  
n
1Msps Throughput Rate  
n
2ꢀ.5Sꢁ IN5 ꢂMaꢃx  
n
Guaranteed 18-ꢁit No Missing Codes  
n
5ow Power: 13ꢀ.mW at 1Msps, 13ꢀ.µW at 1ksps  
to V pseudo-differential unipolar input range with V  
REF  
REF  
n
97dꢁ SNR ꢂTypx at f = 2kHz  
ranging from 2.5V to 5.1V. The LTC2368-18 consumes  
only 13.5mW and achieves 2.5LSꢀ ꢁIL maximum, no  
missing codes at 18 bits with 97dꢀ SIR.  
IN  
n
120dꢁ THD ꢂTypx at f = 2kHz  
IN  
n
Guaranteed Operation to 125°C  
n
2.5V Supply  
The LTC2368-18 has a high speed SPꢁ-compatible serial  
interface that supports 1.8V, 2.5V, 3.3V and 5V logic while  
alsofeaturingadaisy-chainmode.Thefast1Mspsthrough-  
put with no cycle latency makes the LTC2368-18 ideally  
suited for a wide variety of high speed applications. An  
internaloscillatorsetstheconversiontime,easingexternal  
timingconsiderations.TheLTC2368-18automaticallypow-  
ers down between conversions, leading to reduced power  
dissipation that scales with the sampling rate.  
n
Pseudo-Differential Unipolar ꢁnput Range: 0V to V  
REF  
n
n
n
n
n
n
V
ꢁ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-Lead MSOP and 4mm × 3mm DFI Packages  
APPLICATIONS  
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and  
SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the  
property of their respective owners. Protected by U.S. Patents, including 7705765.  
n
Medical ꢁmaging  
n
High Speed Data Acquisition  
n
Portable or Compact ꢁnstrumentation  
ꢁndustrial Process Control  
Low Power ꢀattery-Operated ꢁnstrumentation  
ATE  
n
n
n
TYPICAL APPLICATION  
32k Point FFT fS = 1Msps, fIN = 2kHz  
0
2.5V 1.8V TO 5V  
10µF  
SNR = 97.2dB  
–20  
–40  
THD = –120dB  
SINAD = 97.1dB  
SFDR = 120dB  
0.1µF  
V
–60  
REF  
+
V
OV  
DD  
DD  
10Ω  
CHAIN  
RDL/SDI  
SDO  
SCK  
BUSY  
CNV  
0V  
–80  
+
LT®6202  
IN  
–100  
–120  
–140  
–160  
–180  
10nF  
LTC2368-18  
IN  
SAMPLE CLOCK  
REF  
GND  
236818 TA01a  
2.5V TO 5.1V  
47µF  
(X5R, 0805 SIZE)  
0
100  
200  
300  
400  
500  
FREQUENCY (kHz)  
236818 TA01b  
236818f  
1

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