SLUS938A
December 2011 – October 2014
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Handling Ratings
6.3
Electrical Characteristics: DC
6.4
Switching Characteristcs: AC
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
EPROM
7.3.2
EPROM Status Memory
7.3.3
Error Checking
7.4
Device Functional Modes
7.4.1
Customizing the bq2026
7.4.2
Bus Termination
7.4.3
Serial Communication
7.4.4
Initialization
7.4.5
ROM Commands
7.4.5.1
Read ROM
7.4.5.2
Match ROM
7.4.5.3
Skip ROM
7.4.6
Memory and Status Function Commands
7.4.7
Read Memory and Field CRC
7.4.8
Read Status
7.4.9
Write Memory
7.4.10
Write Status
7.4.11
SDQ Signaling
7.4.12
Reset and Presence Pulse
7.4.13
Write
7.4.14
Read
7.4.15
Program Pulse
7.4.16
Idle
7.4.17
CRC Generation
8
Device and Documentation Support
8.1
Trademarks
8.2
Electrostatic Discharge Caution
8.3
Glossary
9
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
LP|3
MSOT002D
DBZ|3
MPDS108G
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slus938a_oa
slus938a_pm
5 Pin Configuration and Functions
DBZ Package
SOT-23-3
(Top View)
LP Package
TO-92-3
(Top View)
Pin Functions
PIN
I/O
DESCRIPTION
NAME
DBZ
LP
SDQ
1
2
I/O
Data
VSS
2, 3
1
—
Ground
VSS
—
3
—
Can be ground or left unconnected