SCPS164D MAY   2007  – February 2017 TCA6507

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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 I2C Interface Timing Requirements
    7. 6.7 Oscillator Timing Requirements
    8. 6.8 Switching Characteristics
    9. 6.9 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Seven LED Driver Outputs
      2. 8.3.2 Open-Drain Outputs Directly Drive LEDs
      3. 8.3.3 Widely Programmable
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-On Reset
      2. 8.4.2 Enable and Reset
    5. 8.5 Programming
      1. 8.5.1 I2C Interface
      2. 8.5.2 Bus Transactions
        1. 8.5.2.1 Writes
        2. 8.5.2.2 Reads
      3. 8.5.3 Device Address
      4. 8.5.4 Control Register and Command Byte
      5. 8.5.5 Auto-Increment Mode
      6. 8.5.6 LED Operation
      7. 8.5.7 Blinking Pattern Control
      8. 8.5.8 Intensity Control
    6. 8.6 Register Maps
      1. 8.6.1 Registers 0x00 - 0x02 (Select Registers)
      2. 8.6.2 Register 0x03 (Fade-ON Time)
      3. 8.6.3 Register 0x04 (Fully-ON Time)
      4. 8.6.4 Register 0x05 (Fade-OFF Time)
      5. 8.6.5 Register 0x06 - 0x07 (Fully-OFF Time)
      6. 8.6.6 Register 0x08 (Maximum Intensity per Bank)
      7. 8.6.7 Register 0x09 (One-Shot / Master Intensity)
      8. 8.6.8 Register 0x0A (Initialization Register)
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 System Example
  10. 10Power Supply Recommendations
    1. 10.1 Power-On Reset Requirements
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 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 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

5 Pin Configuration and Functions

PW Package
14-Pin TSSOP
Top View
TCA6507 PWPackage.gif
RUE Package
12-Pin X2QFN
Top View
TCA6507 RUEPackage.gif

Pin Functions –TSSOP and X2QFN

PIN I/O DESCRIPTION
NAME NO.
PW RUE
EN 4 4 I Enable input. If set to low, it puts the TCA6507 in shutdown mode and resets the internal registers and I2C/SMBus state machine to their default states
GND 5 5 — Ground
P0 8 6 O P-port output 0. Open-drain design structure
P1 9 7 O P-port output 1. Open-drain design structure
P2 10 8 O P-port output 2. Open-drain design structure
P3 11 9 O P-port output 3. Open-drain design structure
P4 12 10 O P-port output 4. Open-drain design structure
P5 13 11 O P-port output 5. Open-drain design structure
P6 14 12 O P-port output 6. Open-drain design structure
SDA 3 3 I/O Serial data bus. Connect to VCC through a pull-up resistor
SCL 2 2 I Serial clock bus. Connect to VCC through a pull-up resistor
VCC 1 1 — Supply voltage of I2C registers, oscillator, and control logic. Connect directly to VCC of the external I2C master. Provides voltage-level translation
ZXU Package
12-Pin BGA MICROSTAR JUNIOR
Top View
TCA6507 ZXUPackage.gif

Table 1. ZXU Package Terminal Assignments

C B A
1 P1 P2 GND
2 P3 EN SDA
3 P4 P0 SCL
4 P5 P6 VCC

Pin Functions –BGA Microstar Junior

PIN I/O DESCRIPTION
NO. NAME
A1 GND — Ground
A2 SDA I/O Serial data bus. Connect to VCC through a pullup resistor
A3 SCL I Serial clock bus. Connect to VCC through a pullup resistor
A4 VCC — Supply voltage of I2C registers, oscillator, and control logic. Connect directly to VCC of the external I2C master. Provides voltage-level translation
B1 P2 O P-port output 2. Open-drain design structure
B2 EN I Enable input. If set to low, it puts the TCA6507 in shutdown mode and resets the internal registers and I2C/SMBus state machine to their default states
B3 P0 O P-port output 0. Open-drain design structure
B4 P6 O P-port output 6. Open-drain design structure
C1 P1 O P-port output 1. Open-drain design structure
C2 P3 O P-port output 3. Open-drain design structure
C3 P4 O P-port output 4. Open-drain design structure
C4 P5 O P-port output 5. Open-drain design structure