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LTC2143IUP-14#PBF PDF预览

LTC2143IUP-14#PBF

更新时间: 2024-02-01 10:49:33
品牌 Logo 应用领域
凌特 - Linear 转换器
页数 文件大小 规格书
38页 662K
描述
LTC2143-14 - 14-Bit, 80Msps Low Power Dual ADCs; Package: QFN; Pins: 64; Temperature Range: -40°C to 85°C

LTC2143IUP-14#PBF 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVQCCN,
针数:64Reach Compliance Code:compliant
风险等级:5.32最大模拟输入电压:2 V
最小模拟输入电压:-2 V转换器类型:ADC, PROPRIETARY METHOD
JESD-30 代码:S-PQCC-N64JESD-609代码:e3
长度:9 mm最大线性误差 (EL):0.0159%
湿度敏感等级:1模拟输入通道数量:2
位数:14功能数量:1
端子数量:64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封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
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
标称供电电压:1.8 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:NOT SPECIFIED宽度:9 mm

LTC2143IUP-14#PBF 数据手册

 浏览型号LTC2143IUP-14#PBF的Datasheet PDF文件第2页浏览型号LTC2143IUP-14#PBF的Datasheet PDF文件第3页浏览型号LTC2143IUP-14#PBF的Datasheet PDF文件第4页浏览型号LTC2143IUP-14#PBF的Datasheet PDF文件第5页浏览型号LTC2143IUP-14#PBF的Datasheet PDF文件第6页浏览型号LTC2143IUP-14#PBF的Datasheet PDF文件第7页 
LTC2145-14/  
LTC2144-14/LTC2143-14  
14-Bit, 125Msps/105Msps/  
80Msps Low Power Dual ADCs  
FEATURES  
DESCRIPTION  
TheLTC®2145-14/LTC2144-14/LTC2143-14are2-channel  
simultaneous sampling 14-bit A/D converters designed  
for digitizing high frequency, wide dynamic range signals.  
They are perfect for demanding communications applica-  
tions with AC performance that includes 73.1dB SNR and  
90dB spurious free dynamic range (SFDR). Ultralow jitter  
n
Two-Channel Simultaneously Sampling ADC  
n
73.1dB SNR  
n
90dB SFDR  
Low Power: 189mW/149mW/113mW Total  
95mW/75mW/57mW per Channel  
Single 1.8V Supply  
CMOS, DDR CMOS, or DDR LVDS Outputs  
n
n
n
of0.08ps  
allowsundersamplingofIFfrequencieswith  
RMS  
n
excellent noise performance.  
Selectable Input Ranges: 1V to 2V  
P-P  
P-P  
n
n
n
n
n
n
750MHz Full Power Bandwidth S/H  
Optional Data Output Randomizer  
Optional Clock Duty Cycle Stabilizer  
Shutdown and Nap Modes  
Serial SPI Port for Configuration  
64-Pin (9mm × 9mm) QFN Package  
DC specs include 1LSB INL (typ), 0.3LSB DNL (typ)  
and no missing codes over temperature. The transition  
noise is 1.2LSB  
.
RMS  
The digital outputs can be either full rate CMOS, double  
data rate CMOS, or double data rate LVDS. A separate  
output power supply allows the CMOS output swing to  
range from 1.2V to 1.8V.  
APPLICATIONS  
+
The ENC and ENC inputs may be driven differentially  
or single-ended with a sine wave, PECL, LVDS, TTL, or  
CMOS inputs. An optional clock duty cycle stabilizer al-  
lows high performance at full speed for a wide range of  
clock duty cycles.  
n
Communications  
n
Cellular Base Stations  
n
Software Defined Radios  
n
Portable Medical Imaging  
n
Multi-Channel Data Acquisition  
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear  
Technology Corporation. All other trademarks are the property of their respective owners.  
n
Nondestructive Testing  
TYPICAL APPLICATION  
64k Point 2-Tone FFT, fIN = 69MHz,  
70MHz, –1dBFS, 125Msps  
1.8V  
1.8V  
OV  
V
DD  
DD  
0
–10  
–20  
CH 1  
ANALOG  
INPUT  
14-BIT  
D1_13  
S/H  
S/H  
t
–30  
–40  
–50  
–60  
–70  
ADC CORE  
t
t
CMOS,  
D1_0  
DDR CMOS  
OR DDR LVDS  
OUTPUTS  
D2_13  
t
t
t
OUTPUT  
DRIVERS  
CH 2  
ANALOG  
INPUT  
14-BIT  
ADC CORE  
–80  
–90  
D2_0  
–100  
–110  
–120  
125MHz  
CLOCK  
CLOCK  
CONTROL  
0
20  
30  
40  
50  
60  
10  
FREQUENCY (MHz)  
21454314 TA03b  
21454314 TA01a  
GND  
OGND  
21454314fa  
1

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