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LTC2246HLX PDF预览

LTC2246HLX

更新时间: 2024-11-29 05:43:43
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
16页 191K
描述
14-Bit, 25Msps 125°C ADC In LQFP

LTC2246HLX 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Transferred零件包装代码:QFP
包装说明:LFQFP, QFP48,.35SQ,20针数:48
Reach Compliance Code:compliantECCN代码:3A991.C.3
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 数据手册

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LTC2246H  
14-Bit, 25Msps  
125°C ADC In LQFP  
FEATURES  
DESCRIPTION  
The LTC®2246H is a 14-bit 25Msps, low power 3V A/D  
converter designed for digitizing high frequency, wide  
dynamic range signals. The LTC2246H is perfect for  
demanding imaging and communications applications  
with AC performance that includes 74.5dB SNR and 90dB  
SFDR.  
n
Sample Rate: 25Msps  
n
–40°C to 125°C Operation  
n
Single 3V Supply (2.8V to 3.5V)  
Low Power: 75mW  
n
n
74.5dB SNR  
90dB SFDR  
No Missing Codes  
n
n
DC specs include 1LSB ꢀNL ꢁtypꢂ, 0.5LSB DNL ꢁtypꢂ  
and no missing codes over temperature. The transition  
n
Flexible ꢀnput: 1V to 2V Range  
P-P  
P-P  
n
n
n
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575MHz Full Power Bandwidth S/H  
noise is a low 1LSB  
.
RMS  
Clock Duty Cycle Stabilizer  
A single 3V supply allows low power operation. A separate  
output supply allows the outputs to drive 0.5V to 3.6V  
logic.  
Shutdown and Nap Modes  
Pin Compatible Family  
LTC2246H ꢁ14-Bitꢂ, LTC2226H ꢁ12-Bitꢂ  
48-Pin ꢁ7mm × 7mmꢂ LQFP Package  
n
Asingle-endedCLKinputcontrolsconverteroperation.An  
optionalclockdutycyclestabilizerallowshighperformance  
at full speed for a wide range of clock duty cycles.  
APPLICATIONS  
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Automotive  
L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.  
All other trademarks are the property of their respective owners.  
n
ꢀndustrial  
n
Wireless and Wired Broadband Communication  
TYPICAL APPLICATION  
Typical INL, 2V Range  
2.0  
REFH  
FLEXꢀBLE  
REFERENCE  
REFL  
1.5  
OV  
DD  
1.0  
0.5  
D13  
+
14-BꢀT  
PꢀPELꢀNED  
ADC CORE  
CORRECTꢀON  
LOGꢀC  
ANALOG  
ꢀNPUT  
OUTPUT  
DRꢀVERS  
ꢀNPUT  
S/H  
0
D0  
–0.5  
–1.0  
–1.5  
–2.0  
OGND  
CLOCK/DUTY  
CYCLE  
CONTROL  
0
4096  
8192  
12288  
16384  
CODE  
2246H TA01  
2246H TA01b  
CLK  
2246hfa  
1

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