SCES598F July   2004  – April 2024 SN74AVCH1T45

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Description (continued)
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Switching Characteristics, VCCA= 1.2V
    7. 6.7  Switching Characteristics, VCCA= 1.5V ± 0.1V
    8. 6.8  Switching Characteristics, VCCA= 1.8V ± 0.15V
    9. 6.9  Switching Characteristics, VCCA= 2.5V ± 0.2V
    10. 6.10 Switching Characteristics, VCCA= 3.3V ± 0.3V
    11. 6.11 Operating Characteristics
    12. 6.12 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Fully Configurable Dual-Rail Design
      2. 8.3.2 Supports High-Speed Translation
      3. 8.3.3 Partial-Power-Down Mode Operation
      4. 8.3.4 Active Bus-Hold Circuitry
      5. 8.3.5 VCC Isolation
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Unidirectional Logic Level-Shifting Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Bidirectional Logic Level-Shifting Application
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 Enable Times
        3. 9.2.2.3 Application Curve
  11. 10Power Supply Recommendations
  12. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  14. 13Revision History
  15. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.8 Switching Characteristics, VCCA= 1.8V ± 0.15V

All typical limits apply over TA = 25°C, and all maximum and minimum limits apply over TA = –40°C to 85°C (unless otherwise noted) (see Figure 7-1).
PARAMETERFROM
(INPUT)		TO
(OUTPUT)		TEST CONDITIONSMINTYPMAXUNIT
tPLH, tPHLPropagation delay time:
low-to-high-level output and
high-to-low level output		ABVCCB = 1.2 V2.8ns
VCCB = 1.5 V ± 0.1 V0.65.3
VCCB = 1.8 V ± 0.15 V0.55
VCCB = 2.5 V ± 0.2 V0.43.9
VCCB = 3.3 V ± 0.3 V0.43.4
tPLH, tPHLPropagation delay time:
low-to-high-level output and
high-to-low level output		BAVCCB = 1.2 V2.3ns
VCCB = 1.5 V ± 0.1 V0.55.2
VCCB = 1.8 V ± 0.15 V0.45
VCCB = 2.5 V ± 0.2 V0.34.6
VCCB = 3.3 V ± 0.3 V0.24.4
tPZH, tPZLEnable time:
to high level(1) and
to low level(1)		DIRAVCCB = 1.2 V3.8ns
VCCB = 1.5 V ± 0.1 V1.65.9
VCCB = 1.8 V ± 0.15 V1.65.9
VCCB = 2.5 V ± 0.2 V1.65.9
VCCB = 3.3 V ± 0.3 V0.56
tPZH, tPZLEnable time:
to high level(1) and
to low level(1)		DIRBVCCB = 1.2 V5ns
VCCB = 1.5 V ± 0.1 V1.87.7
VCCB = 1.8 V ± 0.15 V1.46.8
VCCB = 2.5 V ± 0.2 V14.4
VCCB = 3.3 V ± 0.3 V1.44.3
tPHZ, tPLZDisable time:
from high level and
from low level		DIRAVCCB = 1.2 V7.3ns
VCCB = 1.5 V ± 0.1 V12.9
VCCB = 1.8 V ± 0.15 V11.8
VCCB = 2.5 V ± 0.2 V9
VCCB = 3.3 V ± 0.3 V8.7
tPHZ, tPLZDisable time:
from high level and
from low level		DIRBVCCB = 1.2 V6.5ns
VCCB = 1.5 V ± 0.1 V11.2
VCCB = 1.8 V ± 0.15 V10.9
VCCB = 2.5 V ± 0.2 V9.8
VCCB = 3.3 V ± 0.3 V9.4
(1) The enable time is a calculated value, derived using the formula shown in Enable Times.