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LTC2251CUH#TRPBF PDF预览

LTC2251CUH#TRPBF

更新时间: 2024-09-13 13:01:07
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
24页 616K
描述
LTC2251 - 10-Bit, 125Msps Low Noise 3V ADCs; Package: QFN; Pins: 32; Temperature Range: 0°C to 70°C

LTC2251CUH#TRPBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:QFN包装说明:HVQCCN, LCC32,.2SQ,20
针数:32Reach Compliance Code:compliant
ECCN代码:3A991.C.1HTS代码:8542.39.00.01
风险等级:5.09最大模拟输入电压:1 V
最小模拟输入电压:-1 V转换器类型:ADC, PROPRIETARY METHOD
JESD-30 代码:S-PQCC-N32JESD-609代码:e3
长度:5 mm最大线性误差 (EL):0.0586%
湿度敏感等级:1模拟输入通道数量:1
位数:10功能数量:1
端子数量:32最高工作温度:70 °C
最低工作温度:输出位码:OFFSET BINARY, 2'S COMPLEMENT BINARY
输出格式:PARALLEL, WORD封装主体材料:PLASTIC/EPOXY
封装代码:HVQCCN封装等效代码:LCC32,.2SQ,20
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:3 V
认证状态:Not Qualified采样速率:125 MHz
采样并保持/跟踪并保持:SAMPLE座面最大高度:0.8 mm
子类别:Analog to Digital Converters标称供电电压:3 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:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:5 mmBase Number Matches:1

LTC2251CUH#TRPBF 数据手册

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LTC2251/LTC2250  
10-Bit, 125/105Msps  
Low Noise 3V ADCs  
U
FEATURES  
DESCRIPTIO  
The LTC®2251/LTC2250 are 10-bit 125Msps/105Msps,  
low noise 3V A/D converters designed for digitizing high  
frequency, wide dynamic range signals. The LTC2251/  
LTC2250 are perfect for demanding imaging and commu-  
nications applications with AC performance that includes  
61.6dB SNR and 85dB SFDR for signals at the Nyquist  
frequency.  
Sample Rate: 125Msps/105Msps  
Single 3V Supply (2.85V to 3.4V)  
Low Power: 395mW/320mW  
61.6dB SNR  
85dB SFDR  
No Missing Codes  
Flexible Input: 1VP-P to 2VP-P Range  
640MHz Full Power Bandwidth S/H  
DC specs include ±0.1LSB INL (typ), ±0.05LSB DNL (typ)  
and ±0.6LSB INL, ±0.6LSB DNL over temperature. The  
transition noise is a low 0.08LSBRMS  
Clock Duty Cycle Stabilizer  
Shutdown and Nap Modes  
.
Pin Compatible Family:  
A single 3V supply allows low power operation. A separate  
output supply allows the outputs to drive 0.5V to 3.3V  
logic.  
125Msps: LTC2251 (10-Bit), LTC2253 (12-Bit)  
105Msps: LTC2250 (10-Bit), LTC2252 (12-Bit)  
80Msps: LTC2239 (10-Bit), LTC2229 (12-Bit)  
65Msps: LTC2238 (10-Bit), LTC2228 (12-Bit)  
40Msps: LTC2237 (10-Bit), LTC2227 (12-Bit)  
25Msps: LTC2236 (10-Bit), LTC2226 (12-Bit)  
Asingle-endedCLKinputcontrolsconverteroperation.An  
optional clock duty cycle stabilizer allows high perfor-  
mance at full speed for a wide range of clock duty cycles.  
32-Pin (5mm × 5mm) QFN Package  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
All other trademarks are the property of their respective owners.  
U
APPLICATIO S  
Wireless and Wired Broadband Communication  
Imaging Systems  
Ultrasound  
Spectral Analysis  
Portable Instrumentation  
U
TYPICAL APPLICATIO  
LTC2251: SNR vs Input Frequency,  
–1dB, 2V Range, 125Msps  
REFH  
REFL  
FLEXIBLE  
REFERENCE  
65  
64  
OV  
DD  
63  
62  
61  
60  
59  
58  
57  
56  
55  
D9  
D0  
+
10-BIT  
PIPELINED  
ADC CORE  
CORRECTION  
LOGIC  
ANALOG  
INPUT  
OUTPUT  
DRIVERS  
INPUT  
S/H  
OGND  
CLOCK/DUTY  
CYCLE  
CONTROL  
0
100 150 200 250 300 350  
50  
22510 TA01  
22510 G09  
INPUT FREQUENCY (MHz)  
CLK  
22510fa  
1

LTC2251CUH#TRPBF 替代型号

型号 品牌 替代类型 描述 数据表
LTC2255IUH Linear

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