AN-6980 pages
AN-698
APPLICATION NOTE
One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
Configuration Registers of the
ADM1062/ADM1063/ADM1064/ADM1065/ADM1066/ ADM1067/ADM1166
by Peter Canty and Michael Bradley
INTRODUCTION
AUX1 AUX2
This application note briefly outlines the functions of the
devices and provides details of the registers required to set up
device configuration.
ADM1066
EEPROM
CLOSED LOOP
MARGINING SYSTEM
VX1
CONFIGURABLE
OUTPUT
DRIVERS
DUAL
FUNCTION
INPUTS
VX2
VX3
VX5
CONFIGURABLE
OUTPUT
DRIVERS
VP3
PROGRAMMABLE
RESET
GENERATORS
VP4
(SFDs)
(LV-CAPABLE
OF DRIVING
LOGIC
SIGNALS)
VH
PDO4
PDO5
PDO6
PDO7
PDO8
PDO9
PDO10
PDOGND
VOUT
DAC
VOUT
DAC
VOUT
DAC
VOUT
DAC
VOUT
DAC
AGND
DAC1 DAC2 DAC3 DAC4 DAC5 DAC6
VDD
ARBITRATOR
VCCP GND
Figure 1. ADM1066 Functional Block Diagram
Rev. C | Page 1 of 36
PDO2
SEQUENCING
ENGINE
VP1
VP2
PDO1
PDO3
(HV-CAPABLE
OF DRIVING
GATE OF
N-CHANNEL
FET)
(LOGIC
INPUTS
OR SFDs)
VX4
VOUT
DAC
For more information on the features and functions of the
ADM1062/ADM1063/ADM1064/ADM1065/ADM1066/
ADM1067/ADM1166, see the relevant data sheets.
12-BIT
SAR ADC
VDDCAP
04615-001
All features of the ADM1062/ADM1063/ADM1064/ADM1065/
ADM1066/ADM1067/ADM1166 are programmable through an
SMBus interface. The devices also contain nonvolatile memory
(EEPROM) so that the configuration of these features can be
stored on-chip and downloaded on each power-up.
SMBus
INTERFACE
VREF
MUX
The ADM1062/ADM1063/ADM1064/ADM1065/ADM1066/
ADM1067/ADM1166 family of fully programmable supply
sequencers and supervisors can be used as complete supply
management solutions in systems using multiple voltage
supplies. Such applications include line cards in telecommunications infrastructure equipment (central office, base stations)
and blade cards in servers.
REFIN REFOUT REFGND SDA SCL A1 A0
"