SCES643K
November 2006 – July 2025
TXB0108
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 (DGS/RUK/RKS)
5.6
Electrical Characteristics (Other Packages)
5.7
Timing Requirements: VCCA = 1.2V
5.8
Timing Requirements: VCCA = 1.5V ± 0.1V
5.9
Timing Requirements: VCCA = 1.8V ± 0.15V
5.10
Timing Requirements: VCCA = 2.5V ± 0.2V
5.11
Timing Requirements: VCCA = 3.3V ± 0.3V
5.12
Switching Characteristics: VCCA = 1.2V (DGS/RUK/RKS)
5.13
Switching Characteristics: VCCA = 1.2V (Other Packages)
5.14
Switching Characteristics: VCCA = 1.5V ± 0.1V (DGS/RUK/RKS)
5.15
Switching Characteristics: VCCA = 1.5V ± 0.1V (Other Packages)
5.16
Switching Characteristics: VCCA = 1.8V ± 0.15V (DGS/RUK/RKS)
5.17
Switching Characteristics: VCCA = 1.8V ± 0.15V (Other Packages)
5.18
Switching Characteristics: VCCA = 2.5V ± 0.2V (DGS/RUK/RKS)
5.19
Switching Characteristics: VCCA = 2.5V ± 0.2V (Other Packages)
5.20
Switching Characteristics: VCCA = 3.3V ± 0.3V (DGS/RUK/RKS)
5.21
Switching Characteristics: VCCA = 3.3V ± 0.3V (Other Packages)
5.22
Operating Characteristics
5.23
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Architecture
7.3.2
Input Driver Requirements
7.3.3
Output Load Considerations
7.3.4
Enable and Disable
7.3.5
Pullup or Pulldown Resistors on I/O Lines
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Revision History
13
Mechanical, Packaging, and Orderable Information
1
Features
1.2V to 3.6V on A Port and 1.65V to 5.5V on B Port (V
CCA
≤ V
CCB
)
V
CC
Isolation Feature – If Either V
CC
Input Is at GND, All Outputs Are in the High-Impedance State
OE Input Circuit Referenced to V
CCA
Low Power Consumption, 4μA Max I
CC
I
off
Supports Partial-Power-Down Mode Operation
Latch-Up Performance Exceeds 100mA Per JESD 78, Class II
ESD Protection Exceeds JESD 22
A Port
2000V Human-Body Model (A114-B)
1000V Charged-Device Model (C101)
B Port
±15kV Human-Body Model (A114-B)
±8kV Human-Body Model (A114-B) (YZP Package Only)
1000V Charged-Device Model (C101)