SCPS244C June   2013  – January 2024 TCA9617A

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Typical Characteristics
  7.   Parameter Measurement Information
  8. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Bidirectional Level Translation
      2. 6.3.2 VOL B-side Offset Voltage
      3. 6.3.3 High to Low Transition Characteristics
    4. 6.4 Device Functional Modes
  9. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Standard Application
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
          1. 7.2.1.2.1 Pullup Resistor Sizing
        3. 7.2.1.3 Application Curves
      2. 7.2.2 Star Application
        1. 7.2.2.1 Design Requirements
        2. 7.2.2.2 Detailed Design Procedure
        3. 7.2.2.3 Application Curves
      3. 7.2.3 Series Application
        1. 7.2.3.1 Design Requirements
        2. 7.2.3.2 Detailed Design Procedure
        3. 7.2.3.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  10. 8 Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  11. 9 Revision History
  12. 10Mechanical, Packaging, and Orderable Information

Package Options

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

5.5 Electrical Characteristics

VCCB = 2.2V to 5.5V, GND = 0V, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER TEST CONDITIONS VCCB MIN TYP(1) MAX UNIT
VIK Input clamp voltage II = -18mA 2.2V to 5.5V -1.2 0 V

VOL
 
Low-level output voltage
SDAB, SCLB
 		 IOL = 100µA or 30mA, VILA = 0V 2.2V to 5.5V
0.48
 
0.53
 
0.58
 		 V

SDAA, SCLA

 IOL = 30mA
0.1
0.23

VIH
 
High-level input voltage
 		 SDAA, SCLA 2.2V to 5.5V 0.7 × VCCA
5.5
 		 V
SDAB, SCLB 0.7 × VCCA
5.5
 
EN 0.7 × VCCB
5.5
 
VIL
Low-level input voltage
 		 SDAA, SCLA 2.2V to 5.5V 0.3 × VCCA V
SDAB, SCLB 0.4
EN 0.3 × VCCB
ICCA Quiescent supply current for VCCA Both channels low, SDAA = SCLA = GND and
IOLB =100µA, or
SDAA = SCLA = open and SDAB = SCLB = GND		 2.2V to 5.5V 13 µA
ICCB Quiescent supply current Both Channels high, SDAA = SCLA = VCCA B-side pulled up to VCCB with pull-up resistors 2.2V to 5.5V
4.5

 7 mA
Both channels low, SDAA = SCLA = GND,
IOLB = 100µA
5.5V
 		 5.7 8.1
II Input leakage current SDAB, SCLB VI = VCCB 2.2V to 5.5V
 		 –1 1 µA
VI = 0.2V, EN = 0 –10 10
VI = VCCB – 0.2V –1 1
VI = 5.5V, VCCA = 0V
0V
 		 –10 10

SDAA, SCLA

 VI = VCCA 2.2V to 5.5V
 		 –1 1
VI = 0.2V, EN = 0 –10 10
VI = VCCA – 0.2V –1 1
VI = 5.5V, VCCA = 0V
0V
 		 –10 10

EN

 		 VI = VCCB –1 1
VI = 0.2V –25
CI Input capacitance
EN

 VI = 3V or 0V
3.3V
 		 7 pF
CIO
Input/output capacitance
SCLA, SDAA

 VI = 3V or 0V
3.3V
 		 9 pF

0V
 		 9
SCLB, SDAB VI = 3V or 0V
3.3V
 		 14

0V
 		 14
(1) All typical values are at TA = 25°C.