SCPS259E
December 2014 – October 2024
TCA9617B
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Typical Characteristics
Parameter Measurement Information
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Bidirectional Level Translation
6.3.2
Low to High Transition Characteristics
6.3.3
High-to-Low Transition Characteristics
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Standard Application
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.2.1
Pullup Resistor Sizing
7.2.1.3
Application Curves
7.2.2
Star Application
7.2.2.1
Design Requirements
7.2.2.2
Detailed Design Procedure
7.2.2.3
Application Curves
7.2.3
Series Application
7.2.3.1
Design Requirements
7.2.3.2
Detailed Design Procedure
7.2.3.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Support Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
10.1
Tape and Reel Information
Abstract
Figure 6-1
Test Circuit for Open-Drain Output from A to B
A.
V
CCA
= 0.9V
B.
V
CCB
= 2.5V
C.
R
PUA
= R
PUB
= 240Ω on the A-side and the B-side
D.
C
LA
= 200pF on A-side and C
LB
= 400pF on B-side (includes probe and jig capacitance)
E.
All input pulses are supplied by generators having the following characteristics: PRR ≤ 10MHz, Z
O
= 50Ω, slew rate ≥ 1V/ns
F.
The outputs are measured one at a time, with one transition per measurement.
Figure 6-2
Test Circuit for Open-Drain Output from B to A
Figure 6-3
Propagation Delay And Transition Times (A to B)
Figure 6-4
Propagation Delay And Transition Times (B to A)