MAX16066ETL+ Maxim Integrated Products, MAX16066ETL+ Datasheet - Page 46

• Manufacturer Part Number: MAX16066ETL+
• Description: IC SYSTEM MANAGER 8CH 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX16066ETL+

• Applications: Power Supply Monitor, Sequencer
• Voltage - Supply: 2.8 V ~ 14 V
• Current - Supply: 4.5mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-VQFN Exposed Pad, 40-HVQFN, 40-SQFN, 40-DHVQFN
• Number Of Voltages Monitored: 8
• Undervoltage Threshold: 2.7 V
• Manual Reset: Resettable
• Watchdog: Yes
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 200 us
• Supply Voltage (max): 14 V
• Supply Voltage (min): 2.8 V
• Supply Current (typ): 10 mA
• Maximum Power Dissipation: 2105 mW
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Chip Enable Signals: No
• Internal Hysteresis: Yes
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

12-Channel/8-Channel, Flash-Configurable System
Managers with Nonvolatile Fault Registers
Figure
46
_____________________________________________________________________________________
Send Byte Format
Write Byte Format
Read Byte Format
Block Write Format
Block Read Format
Write Byte Format with PEC
Read Byte Format with PEC
Block Write with PEC
Block Read with PEC
S = START Condition
P = STOP Condition
Sr = REPEATED START Condition
D.C. = Don’t Care
14. SMBus Protocols
S
S
S
S
S
S
S
S
S
Slave Address: Address
of the slave on the serial
interface bus.
Slave Address: Address
of the slave on the serial
interface bus.
Slave Address: Address
of the slave on the serial
interface bus.
Slave Address: Address
of the slave on the
serial interface bus.
Slave Address: Address
of the slave on the
serial interface bus.
ADDRESS
ADDRESS
ADDRESS
ADDRESS
ADDRESS
ADDRESS
ADDRESS
ADDRESS
ADDRESS
SLAVE
7 BITS
7 BITS
7 BITS
7 BITS
7 bits
7 bits
7 bits
7 bits
7 bits
R/W
R/W
R/W
R/W ACK
R/W ACK
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
0
ACK
ACK
ACK
ACK
ACK
ACK
ACK
0
0
0
0
0
0
0
0
0
Data Byte: Presets the internal
address pointer or represents
a command.
Command Byte:
Sets the internal
address pointer.
Command Byte:
Sets the internal
address pointer.
Command Byte:
A5h
Command Byte:
A6h
ACK = Acknowledge, SDA pulled low during rising edge of SCL.
NACK = Not acknowledge, SDA left high during rising edge of SCL.
All data is clocked in/out of the device on rising edges of SCL.
COMMAND
COMMAND
COMMAND
COMMAND
COMMAND
COMMAND
COMMAND
COMMAND
COMMAND
8 BITS
8 BITS
8 BITS
8 BITS
8 bits
8 bits
8 bits
8 bits
8 bits
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
0
0
0
0
0
0
0
0
0
BYTE COUNT N
SR
SR
Data Byte: Data is written to
the locations set by the
internal address pointer.
SR
COUNT = N
SR
P
8 BITS
8 BITS
DATA
8 bits
8 bits
BYTE
DATA
Slave Address: Address
of the slave on the
serial interface bus.
ADDRESS
ADDRESS
ADDRESS
ADDRESS
7 BITS
7 BITS
SLAVE
7 bits
7 bits
ACK
ACK
ACK
ACK
0
0
0
0
Data Byte: Data is written to the locations
set by the internal address pointer.
R/W
R/W
R/W
DATA BYTE 1 ACK
R/W
1
DATA BYTE 1
1
P
1
1
Receive Byte Format
8 bits
8 BITS
8 BITS
ACK
ACK
S
PEC
0
0
ACK
ACK
0
0
Slave Address: Address
of the slave on the serial
interface bus.
BYTE COUNT N
ADDRESS
Data Byte: Data is read from
the locations set by the
internal address pointer.
Data Byte: Data is read from the locations
set by the internal address pointer.
7 bits
DATA BYTE
COUNT = N
8 BITS
DATA
8 BITS
ACK
ACK
8 bits
8 bits
BYTE
0
0
0
SMBALERT#
DATA BYTE … ACK
P
S
DATA BYTE
R/W ACK
= SDA transitions from high to low during period of SCL.
= SDA transitions from low to high during period of SCL.
8 BITS
8 bits
1
ACK
ACK
Alert Response Address:
Only the device that
interrupted the master
responds to this address.
NACK P
0
ACK
0
ADDRESS
1
0
0001100
0
DATA BYTE 1
DATA BYTE 1 ACK
8 BITS
8 BITS
Data Byte: Data is read from
the location pointed to by the
internal address pointer.
PEC
ACK
8 bits
0
0
DATA
8 bits
R/W ACK
D.C.
DATA BYTE N ACK
DATA BYTE N
8 BITS
8 bits
ACK
NACK
0
0
1
0
NACK P
1
Slave Address: Slave places
its own address on the
serial bus.
DATA BYTE …
DATA BYTE
P
8 BITS
ACK
DATA
8 bits
0
8 bits
0
P
8 BITS
NACK P
PEC
ACK
ACK DATA BYTE N
0
1
0
DATA BYTE N
8 BITS
8 bits
ACK
0
P
Slave to master
Master to slave
NACK
ACK
0
1
P
8 BITS
PEC
NACK
1
P