SNOSBI3C
July 2000 – October 2018
LF198-N
,
LF298
,
LF398-N
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Connection
Acquisition Time
4
Revision History
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
Device and Documentation Support
12.1
Device Support
12.1.1
Device Nomenclature
12.2
Related Links
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snosbi3c_oa
snosbi3c_pm
12.1
Device Support