SCES971
May 2024
SN74AVC1T45-Q1
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
Switching Characteristics, VCCA = 1.2 ± 0.12V
5.7
Switching Characteristics, VCCA = 1.5 ± 0.1V
5.8
Switching Characteristics, VCCA = 1.8 ± 0.15V
5.9
Switching Characteristics, VCCA = 2.5 ± 0.2V
5.10
Switching Characteristics, VCCA = 3.3 ± 0.3V
5.11
Operating Characteristics
5.12
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Fully Configurable
7.3.2
Support High-Speed Translation
7.3.3
Ioff Supports Partial-Power-Down Mode Operation
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Enable Times
8.2
Typical Applications
8.2.1
Unidirectional Logic Level-Shifting Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Bidirectional Logic Level-Shifting Application
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curve
8.3
Power Supply Recommendations
8.3.1
Power-Up Considerations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
1
Features
Available in the Texas Instruments
NanoFree™
package
Fully configurable dual-rail design allows each port to operate over the full 1.08V to 3.6V power-supply range
V
CC
isolation feature – if either V
CC
input is at GND, then both ports are in the high-impedance state
DIR input circuit referenced to V
CCA
±12mA output drive at 3.3V
I/Os are 4.6V tolerant
I
off
supports partial-power-down mode operation
Typical maximum data rates
500Mbps (1.08V to 3.3V translation)
320Mbps (<1.8V to 3.3V translation)
320Mbps (translate to 2.5V or 1.8V)
280Mbps (translate to 1.5V)
240Mbps (translate to 1.2V)
Latch-up performance exceeds 100mA per JESD 78, Class II
ESD protection exceeds JESD 22
±2000V Human Body Model (A114-A)
200V Machine Model (A115-A)
±1000V Charged-Device Model (C101)