SCPS315 April   2025 TCAL9539R

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 I2C Bus Timing Requirements
    8. 5.8 Switching Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 I/O Port
      2. 7.3.2 Adjustable Output Drive Strength
      3. 7.3.3 Interrupt Output (INT)
      4. 7.3.4 Reset Input (RESET)
      5. 7.3.5 Software Reset Call
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-On Reset
    5. 7.5 Programming
      1. 7.5.1 I2C Interface
    6. 7.6 Register Maps
      1. 7.6.1 Device Address
      2. 7.6.2 Control Register and Command Byte
      3. 7.6.3 Register Descriptions
      4. 7.6.4 Bus Transactions
        1. 7.6.4.1 Writes
        2. 7.6.4.2 Reads
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Minimizing ICC When I/Os Control LEDs
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power-On Reset Requirements
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONS VCCMINTYPMAXUNIT
VIKInput diode clamp voltageII = –18mA1.08V to 3.6V–1.2V
VPORRPower-on reset voltage, VCC risingVI = VCC or GND, IO = 00.851.0V
VPORFPower-on reset voltage, VCC fallingVI = VCC or GND, IO = 00.60.75V
VOHP-port high-level output voltage(1)IOH = –8mA; CC-XX = 11b1.08V0.8V
1.65V1.4
2.3V2.1
3V2.8
IOH = –2.5mA & CC-XX = 00b;
IOH = –5mA & CC-XX = 01b;
IOH = –7.5mA & CC-XX = 10b;
IOH = –10mA & CC-XX = 11b; 		1.08V0.75
1.65V1.4
2.3V2.1
3V2.8
VOLLow-level output voltageP portsIOL = 8mA; CC-XX = 11b1.08V0.2V
1.65V0.15
2.3V0.1
3.0V0.1
P portsIOL = 2.5mA and CC-XX = 00b;
IOL = 5mA and CC-XX = 01b;
IOL = 7.5mA and CC-XX = 10b;
IOL = 10mA and CC-XX = 11b;		1.08V0.25V
1.65V0.15
2.3V0.1
3.0V0.1
IOLLow-level output currentSDAVOL = 0.4V1.08V to 3.6V20mA
INTVOL = 0.4V4
IIInput leakage currentP portsVI = VCC or GND1.08V to 3.6V±1µA
VI = 3.6V0V±1
IIInput leakage currentSCL, SDA,  RESETVI = VCC or GND1.08V to 3.6V±1
IIInput leakage currentA0, A1VI = VCC or GND1.08V to 3.6V±1µA
ICCQuiescent currentOperating mode
(400kHz)		SDA, RESET =VCC, P ports, ADDR = VCC or GND,
I/O = inputs, fSCL = 400kHz		3.6V1115µA
2.7V810
1.95V58
1.32V25
Operating mode
(1MHz)		SDA, RESET = VCC, P ports, ADDR = VCC or GND,
I/O = inputs, fSCL = 1MHz		3.6V38µA
2.7V28
1.95V18
1.32V15
Standby modeSCL, SDA, RESET = VCC, P port, ADDR = VCC or GND,
I/O = inputs, IO = 0, fSCL = 0kHz,
-40 °C < TA ≤ 85 °C 		3.6V12.5µA
2.7V0.82.0
1.95V0.61.6
1.32V0.61.4
SCL, SDA, RESET = VCC. P port, ADDR = VCC or GND,
I/O = inputs, IO = 0, fSCL = 0 kHz,
85 °C < TA ≤ 125 °C 		3.6V7µA
2.7V6
1.95V5
1.32V4
Rpu(int)internal pull-up resistanceP port70100140kΩ
Rpd(int)internal pull-down resistance
CIInput pin capacitanceSCLVI = VCC or GND1.08V to 3.6V2.53pF
CIOInput-output pin capacitanceSDAVIO = VCC or GND1.08V to 3.6V67pF
P portVIO = VCC or GND1.08V to 3.6V67
(1) Each I/O must be externally limited to a maximum of 25mA, CC-XX refers to output drive strength register setting.