DS2781E+ Maxim Integrated Products, DS2781E+ Datasheet - Page 28

• Manufacturer Part Number: DS2781E+
• Description: IC FUEL GAUGE BATT 8TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of DS2781E+

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 2.5 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP
• Operating Supply Voltage: 2.5 V to 10 V
• Supply Current: 70 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: No
• Mounting Style: SMD/SMT
• Temperature Monitoring: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 25. Net Address Command Flowchart
SERIAL NUMBER
CLEAR RESUME
FAMILY CODE
MASTER TX
COMMAND
FUNCTION
DS2781 Tx
DS2781 Tx
DS2781 Tx
6 BYTES
RESUME
33h / 39h
1 BYTE
1 BYTE
FLAG
READ
CRC
SET
YES
NO
YES
CLEAR RESUME
MASTER TX
MASTER TX
MASTER TX
NO
MATCH ?
MATCH ?
MATCH ?
BIT 63
MATCH
BIT 0
BIT 1
BIT 63
BIT 0
BIT 1
55h
YES
YES
YES
PRESENCE PULSE
MASTER Tx NET
RESET PULSE
NO
NO
MASTER TX
NO
COMMAND
DS2781 Tx
ADDRESS
NO
NO
28 of 31
MASTER Tx BIT 63
MASTER Tx BIT 0
MASTER Tx BIT 1
DS2781 Tx BIT 63
DS2781 Tx BIT 63
DS2781 Tx BIT 0
DS2781 Tx BIT 0
DS2781 Tx BIT 1
DS2781 Tx BIT 1
SEARCH
MATCH ?
MATCH ?
BIT 0
BIT 1
F0h
YES
YES
YES
NO
CLEAR RESUME
MASTER TX
COMMAND
FUNCTION
SKIP
CCh
YES
NO
MASTER TX
COMMAND
FUNCTION
FLAG SET ?
RESUME
RESUME
A5h
YES
YES
NO
NO