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LTC1414IGN PDF预览

LTC1414IGN

更新时间: 2024-02-14 15:07:44
品牌 Logo 应用领域
凌特 - Linear 光电二极管转换器
页数 文件大小 规格书
20页 280K
描述
LTC1414 - 14-Bit, 2.2 Msps,Sampling A/D Converter; Package: SSOP; Pins: 28; Temperature Range: -40°C to 85°C

LTC1414IGN 技术参数

是否Rohs认证: 不符合生命周期:Transferred
零件包装代码:SSOP包装说明:SSOP, SSOP28,.25
针数:28Reach Compliance Code:not_compliant
ECCN代码:3A991.C.3HTS代码:8542.39.00.01
风险等级:5.08最大模拟输入电压:2.5 V
最长转换时间:0.4 µs转换器类型:ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码:R-PDSO-G28JESD-609代码:e0
长度:9.9 mm最大线性误差 (EL):0.0122%
湿度敏感等级:1标称负供电电压:-5 V
模拟输入通道数量:1位数:14
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
输出位码:BINARY, 2'S COMPLEMENT BINARY输出格式:PARALLEL, WORD
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP28,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):255
电源:+-5 V认证状态:Not Qualified
采样速率:2.2 MHz采样并保持/跟踪并保持:SAMPLE
座面最大高度:1.748 mm子类别:Analog to Digital Converters
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3.9 mm
Base Number Matches:1

LTC1414IGN 数据手册

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LTC1414  
14-Bit, 2.2Msps,  
Sampling A/D Converter  
U
FEATURES  
DESCRIPTIO  
The LTC®1414 is a 14-bit, 2.2Msps, sampling A/D con-  
verter which draws only 175mW from ±5V supplies. This  
high performance ADC includes a high dynamic range  
sample-and-hold, a precision reference and requires no  
external components.  
Sample Rate: 2.2Msps  
Outstanding Spectral Purity:  
80dB S/(N + D) and 95dB SFDR at 100kHz  
78dB S/(N + D) and 84dB SFDR at Nyquist  
Ultralow Distortion with Single-Ended or  
Differential Inputs  
The LTC1414’s high performance sample-and-hold has a  
full-scale input range of ±2.5V. Outstanding AC perfor-  
mance includes 80dB S/(N + D) and 95dB SFDR with a  
100kHzinput.TheperformanceremainshighattheNyquist  
input frequency of 1.1MHz with 78dB S/(N + D) and 84dB  
SFDR.  
±2.5V Bipolar Input Range Eliminates Level Shifting  
and Rail-to-Rail Op Amp Requirements  
Easy Hookup for External or Internal Reference  
No Pipeline Delay  
Power Dissipation: 175mW on ±5V Supplies  
28-Pin Narrow SSOP Package  
Theuniquedifferentialinputsample-and-holdcanacquire  
single-ended or differential input signals up to its 40MHz  
bandwidth. The 70dB common mode rejection can elimi-  
nategroundloopsandcommonmodenoisebymeasuring  
signal differentially from the source  
U
APPLICATIO S  
Telecommunications  
Digital Signal Processing  
Multiplexed Data Acquisition Systems  
High Speed Data Acquisition  
Spectrum Analysis  
Imaging Systems  
The ADC has a microprocessor compatible, 14-bit parallel  
output port. There is no pipline delay in the conversion  
results.  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATIO  
OPTIONAL 3V  
LOGIC SUPPLY  
5V  
Effective Bits and Signal-to-Noise + Distortion  
vs Input Frequency  
10µF  
14  
13  
12  
11  
10  
9
86  
80  
74  
68  
AV  
DV  
OV  
DD  
DD  
DD  
LTC1414  
S/H  
+
A
A
D13 (MSB)  
D0 (LSB)  
IN  
14  
OUTPUT  
BUFFERS  
14-BIT ADC  
8
IN  
7
4.0625V  
BUFFER  
6
COMP  
5
10µF  
4
2k  
BUSY  
3
f
= 2.2MHz  
2.5V  
REFERENCE  
TIMING AND  
LOGIC  
SAMPLE  
V
REF  
2
CONVST  
1k  
10k  
100k  
1M  
10M  
1µF  
INPUT FREQUENCY (Hz)  
V
SS  
AGND  
OGND  
DGND  
1414 TA02  
1414 TA01  
10µF  
5V  
1

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