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LTC2246HLX#TR PDF预览

LTC2246HLX#TR

更新时间: 2024-02-16 17:54:37
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
24页 768K
描述
IC 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48, 7 X 7 MM, PLASTIC, MS-026, LQFP-48, Analog to Digital Converter

LTC2246HLX#TR 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFP
包装说明:LFQFP, QFP48,.35SQ,20针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.32
最大模拟输入电压:1.9 V最小模拟输入电压:1 V
转换器类型:ADC, PROPRIETARY METHODJESD-30 代码:S-PQFP-G48
JESD-609代码:e0长度:7 mm
最大线性误差 (EL):0.0366%湿度敏感等级:3
模拟输入通道数量:1位数:14
功能数量:1端子数量:48
最高工作温度:125 °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:LFQFP
封装等效代码:QFP48,.35SQ,20封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):255
电源:3 V认证状态:Not Qualified
采样速率:25 MHz采样并保持/跟踪并保持:SAMPLE
座面最大高度:1.6 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:AUTOMOTIVE
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
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:40宽度:7 mm
Base Number Matches:1

LTC2246HLX#TR 数据手册

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LTC2248/LTC2247/LTC2246  
14-Bit, 65/40/25Msps  
Low Power 3V ADCs  
U
FEATURES  
DESCRIPTIO  
The LTC®2248/LTC2247/LTC2246 are 14-bit 65Msps/  
40Msps/25Msps, low power 3V A/D converters designed  
for digitizing high frequency, wide dynamic range signals.  
The LTC2248/LTC2247/LTC2246 are perfect for demand-  
ing imaging and communications applications with AC  
performance that includes 74.3dB SNR and 90dB SFDR  
for signals at the Nyquist frequency.  
Sample Rate: 65Msps/40Msps/25Msps  
Single 3V Supply (2.7V to 3.4V)  
Low Power: 205mW/120mW/75mW  
74.3dB SNR  
90dB SFDR  
No Missing Codes  
Flexible Input: 1VP-P to 2VP-P Range  
575MHz Full Power Bandwidth S/H  
DCspecsinclude±1LSBINL(typ), ±0.5LSBDNL(typ)and  
no missing codes over temperature. The transition noise  
Clock Duty Cycle Stabilizer  
Shutdown and Nap Modes  
is a low 1LSBRMS  
.
Pin Compatible Family  
A single 3V supply allows low power operation. A separate  
output supply allows the outputs to drive 0.5V to 3.6V  
logic.  
125Msps: LTC2253 (12-Bit), LTC2255 (14-Bit)  
105Msps: LTC2252 (12-Bit), LTC2254 (14-Bit)  
80Msps: LTC2229 (12-Bit), LTC2249 (14-Bit)  
65Msps: LTC2228 (12-Bit), LTC2248 (14-Bit)  
40Msps: LTC2227 (12-Bit), LTC2247 (14-Bit)  
25Msps: LTC2226 (12-Bit), LTC2246 (14-Bit)  
10Msps: LTC2225 (12-Bit), LTC2245 (14-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  
LTC2248: SNR vs Input Frequency,  
–1dB, 2V Range, 65Msps  
REFH  
FLEXIBLE  
REFERENCE  
75  
REFL  
OV  
DD  
74  
73  
72  
71  
70  
D13  
+
14-BIT  
PIPELINED  
ADC CORE  
CORRECTION  
LOGIC  
ANALOG  
INPUT  
OUTPUT  
DRIVERS  
INPUT  
S/H  
D0  
OGND  
CLOCK/DUTY  
CYCLE  
CONTROL  
0
50  
100  
150  
200  
2249 TA01a  
INPUT FREQUENCY (MHZ)  
2249 TAO1b  
CLK  
224876fa  
1

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