ZHCSIW2C
July 2000 – October 2018
LF198-N
,
LF298
,
LF398-N
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
典型连接
采集时间
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Recommended Operating Conditions
6.3
Thermal Information
6.4
Electrical Characteristics, LF198-N and LF298
6.5
Electrical Characteristics, LF198A-N
6.6
Electrical Characteristics, LF398-N
6.7
Electrical Characteristics, LF398A-N (OBSOLETE)
6.8
Typical Characteristics
7
Parameter Measurement Information
7.1
TTL and CMOS 3 V ≤ VLOGIC (Hi State) ≤ 7 V
7.2
CMOS 7 V ≤ VLOGIC (Hi State) ≤ 15 V
7.3
Operational Amplifier Drive
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.1.1
Hold Capacitor
9.1.2
DC and AC Zeroing
9.1.3
Logic Rise Time
9.1.4
Sampling Dynamic Signals
9.1.5
Digital Feedthrough
9.2
Typical Applications
9.2.1
X1000 Sample and Hold
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
Sample and Difference Circuit
9.2.3
Ramp Generator With Variable Reset Level
9.2.4
Integrator With Programmable Reset Level
9.2.5
Output Holds at Average of Sampled Input
9.2.6
Increased Slew Current
9.2.7
Reset Stabilized Amplifier
9.2.8
Fast Acquisition, Low Droop Sample and Hold
9.2.9
Synchronous Correlator for Recovering Signals Below Noise Level
9.2.10
2-Channel Switch
9.2.11
DC and AC Zeroing
9.2.12
Staircase Generator
9.2.13
Differential Hold
9.2.14
Capacitor Hysteresis Compensation
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
器件支持
12.1.1
器件命名规则
12.2
相关链接
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
术语表
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
D|14
MPDS177H
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsiw2c_oa
zhcsiw2c_pm
1
特性
通过 ±5V 至 ±18V 的电源工作
采集时间少于 10μs
逻辑输入与 TTL、PMOS、CMOS 兼容
在 Ch = 0.01µF 时保持步进为 0.5mV(典型值)
低输入偏移
增益精度为 0.002%
在保持模式下,输出噪声较低
在保持模式期间,输入特点不变
在采样或保持模式中,电源抑制比高
宽带宽
符合太空要求,符合 JM38510