MAX16070ETL+ Maxim Integrated Products, MAX16070ETL+ Datasheet - Page 34

• Manufacturer Part Number: MAX16070ETL+
• Description: IC SYSTEM MANAGER 12CH 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX16070ETL+

• Applications: Power Supply Monitor
• 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
• Product: Current Monitors
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Accuracy: 2.5 %
• Sense Voltage (max): 14 V
• Supply Current (max): 14 mA
• Supply Voltage (max): 14 V
• Supply Voltage (min): 2.8 V
• 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
34
_____________________________________________________________________________________
Write Byte Format with PEC
Send Byte Format
Write Byte Format
Read Byte Format
Block Write Format
Block Read Format
Read Byte Format with PEC
11. SMBus Protocols
Block Write with PEC
Block Read with PEC
S = START Condition
P = STOP Condition
Sr = Repeated START Condition
D.C. = Don’t Care
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 ACK
R/W
R/W
R/W
0
0
0
0
0
0
0
0
0
ACK
ACK
A
0
A
0
A
0
A
0
0
0
0
0
0
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.
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
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
A
0
A
0
A
0
A
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
SR
COUNT = N
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
A
0
A
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
PEC
S
A
0
A
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
COUNT = N
DATA BYTE
8 BITS
DATA
8 BITS
8 bits
8 bits
0
BYTE
A
0
A
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
Alert Response Address:
Only the device that
interrupted the master
responds to this address.
NACK P
A
ACK
0
A
0
1
ADDRESS
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
8 bits
0
A
0
DATA
8 bits
D.C.
R/W ACK
DATA BYTE N ACK
DATA N
8 BITS
8 bits
N
1
A
0
0
0
NACK P
1
Slave Address: Slave places
its own address on the
serial bus.
DATA BYTE …
P
DATA BYTE
8 BITS
DATA
8 bits
0
8 bits
A
0
P
8 BITS
NACK P
PEC
ACK DATA BYTE N
A
0
1
0
DATA BYTE N
8 BITS
8 bits
A
0
P
Slave to master
Master to slave
NACK
A
0
1
P
8 BITS
PEC
N
1
P