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LTC2188IUP#PBF PDF预览

LTC2188IUP#PBF

更新时间: 2024-09-17 21:09:03
品牌 Logo 应用领域
凌特 - Linear 转换器
页数 文件大小 规格书
36页 597K
描述
LTC2188 - 16-Bit, 20Msps Low Power Dual ADC; Package: QFN; Pins: 64; Temperature Range: -40°C to 85°C

LTC2188IUP#PBF 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, LCC64,.35SQ,20
针数:64Reach Compliance Code:compliant
ECCN代码:3A991.C.4HTS代码:8542.39.00.01
风险等级:3.71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):0.0099%
湿度敏感等级:1模拟输入通道数量:2
位数:16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封装等效代码:LCC64,.35SQ,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):NOT SPECIFIED电源:1.8 V
认证状态:Not Qualified采样速率:20 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: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 mmBase Number Matches:1

LTC2188IUP#PBF 数据手册

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LTC2188  
16-Bit, 20Msps Low Power  
Dual ADC  
FeaTures  
DescripTion  
Two-Channel Simultaneously Sampling ADC  
The LTC®2188 is a two-channel simultaneous sampling  
16-bitA/Dconverterdesignedfordigitizinghighfrequency,  
wide dynamic range signals. It is perfect for demanding  
communications applications with AC performance that  
includes77dBSNRand90dBspuriousfreedynamicrange  
n
n
77dB SNR  
n
90dB SFDR  
n
Low Power: 76mW Total, 38mW per Channel  
n
Single 1.8V Supply  
n
CMOS, DDR CMOS, or DDR LVDS Outputs  
(SFDR).Ultralowjitterof0.07ps  
of IF frequencies with excellent noise performance.  
allowsundersampling  
RMS  
n
Selectable Input Ranges: 1V to 2V  
P-P  
P-P  
n
n
n
n
n
n
550MHz Full Power Bandwidth S/H  
Optional Data Output Randomizer  
Optional Clock Duty Cycle Stabilizer  
Shutdown and Nap Modes  
DC specs include 2LSB INL (typ), 0.5LSB DNL (typ)  
and no missing codes over temperature. The transition  
noise is 3.2LSB  
.
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.  
Serial SPI Port for Configuration  
64-Lead (9mm × 9mm) QFN Package  
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  
Integral Non-Linearity (INL)  
1.8V  
1.8V  
OV  
V
DD  
DD  
4.0  
3.0  
CH 1  
ANALOG  
INPUT  
16-BIT  
D1_15  
2.0  
1.0  
S/H  
S/H  
ADC CORE  
CMOS,  
D1_0  
DDR CMOS  
OR DDR LVDS  
OUTPUTS  
0
D2_15  
–1.0  
–2.0  
–3.0  
–4.0  
OUTPUT  
DRIVERS  
CH 2  
ANALOG  
INPUT  
16-BIT  
ADC CORE  
D2_0  
0
32768  
OUTPUT CODE  
49152  
65536  
16384  
20MHz  
CLOCK  
CLOCK  
CONTROL  
2188 TA01b  
2188 TA01a  
GND  
OGND  
2188f  
1

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