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LTC2239IUH PDF预览

LTC2239IUH

更新时间: 2024-01-13 23:04:00
品牌 Logo 应用领域
凌特 - Linear 转换器模数转换器
页数 文件大小 规格书
24页 551K
描述
10-Bit, 80Msps Low Noise 3V ADC

LTC2239IUH 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:EAR99HTS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):0.0488%
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:85 °C
最低工作温度:-40 °C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:80 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:INDUSTRIAL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

LTC2239IUH 数据手册

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LTC2239  
10-Bit, 80Msps  
Low Noise 3V ADC  
U
FEATURES  
DESCRIPTIO  
The LTC®2239 is a 10-bit 80Msps, low power 3V A/D  
converter designed for digitizing high frequency, wide  
dynamic range signals. The LTC2239 is perfect for de-  
manding imaging and communications applications with  
AC performance that includes 61.6dB SNR and 85dB  
SFDR for signals well beyond the Nyquist frequency.  
Sample Rate: 80Msps  
Single 3V Supply (2.7V to 3.4V)  
Low Power: 211mW  
61.6dB SNR at 70MHz Input  
85dB SFDR at 70MHz Input  
No Missing Codes  
Flexible Input: 1VP-P to 2VP-P Range  
DC specs include ±0.1LSB INL (typ), ±0.1LSB DNL (typ)  
and ±0.5LSB INL, ±0.5LSB DNL over temperature. The  
transition noise is a low 0.08LSBRMS  
575MHz Full Power Bandwidth S/H  
Clock Duty Cycle Stabilizer  
.
Shutdown and Nap Modes  
A single 3V supply allows low power operation. A separate  
output supply allows the outputs to drive 0.5V to 3.6V  
logic.  
Pin Compatible Family  
125Msps: LTC2253 (12-Bit), LTC2251 (10-Bit)  
105Msps: LTC2252 (12-Bit), LTC2250 (10-Bit)  
80Msps: LTC2229 (12-Bit), LTC2239 (10-Bit)  
65Msps: LTC2228 (12-Bit), LTC2238 (10-Bit)  
40Msps: LTC2227 (12-Bit), LTC2237 (10-Bit)  
25Msps: LTC2226 (12-Bit), LTC2236 (10-Bit)  
10Msps: LTC2225 (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.  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
All other trademarks are the property of their respective owners.  
32-Pin (5mm × 5mm) QFN Package  
U
APPLICATIO S  
Wireless and Wired Broadband Communication  
Imaging Systems  
Ultrasound  
Spectral Analysis  
Portable Instrumentation  
U
TYPICAL APPLICATIO  
SNR vs Input Frequency,  
–1dB, 2V Range  
REFH  
65  
FLEXIBLE  
REFERENCE  
REFL  
64  
OV  
63  
62  
61  
60  
59  
58  
57  
56  
55  
DD  
D9  
D0  
+
10-BIT  
PIPELINED  
ADC CORE  
CORRECTION  
LOGIC  
ANALOG  
INPUT  
OUTPUT  
DRIVERS  
INPUT  
S/H  
OGND  
CLOCK/DUTY  
CYCLE  
CONTROL  
0
50  
100  
150  
200  
2239 TA01  
INPUT FREQUENCY (MHz)  
2239 G09  
CLK  
2239fa  
1

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