SCPS277B
November 2022 – November 2023
TCAL6408
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
5.6
Timing Requirements
5.7
I2C Bus Timing Requirements
5.8
Switching Characteristics
5.9
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Voltage Translation
7.3.2
I/O Port
7.3.3
Adjustable Output Drive Strength
7.3.4
Interrupt Output (INT)
7.3.5
Reset Input (RESET)
7.3.6
Software Reset Call
7.4
Device Functional Modes
7.4.1
Power-On Reset
7.5
Programming
7.5.1
I2C Interface
7.6
Register Maps
7.6.1
Device Address
7.6.2
Control Register and Command Byte
7.6.3
Register Descriptions
7.6.4
Bus Transactions
7.6.4.1
Writes
7.6.4.2
Reads
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Minimizing ICC When I/Os Control LEDs
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.3.1
Power-On Reset Requirements
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PW|16
MPDS361A
RSV|16
MPQF205F
DTU|16
MPQF672A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
scps277b_oa
scps277b_pm
6
Parameter Measurement Information
A.
C
L
includes probe and jig capacitance. tocf is measured with C
L
of 10 pF or 400 pF.
B.
All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
C.
All parameters and waveforms are not applicable to all devices.
Figure 6-1
I
2
C Interface Load Circuit and Voltage Waveforms
A.
C
L
includes probe and jig capacitance.
B.
All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
C.
All parameters and waveforms are not applicable to all devices.
Figure 6-2
Interrupt Load Circuit and Voltage Waveforms
A.
C
L
includes probe and jig capacitance.
B.
t
pv
is measured from 0.7 × V
CC
on SCL to 50% I/O (Pn) output.
C.
All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
D.
The outputs are measured one at a time, with one transition per measurement.
E.
All parameters and waveforms are not applicable to all devices.
Figure 6-3
P-Port Load Circuit and Timing Waveforms
A.
C
L
includes probe and jig capacitance.
B.
All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
C.
The outputs are measured one at a time, with one transition per measurement.
D.
I/Os are configured as inputs.
E.
All parameters and waveforms are not applicable to all devices.
Figure 6-4
Reset Load Circuits and Voltage Waveforms