DS2438AZ+ Maxim Integrated Products, DS2438AZ+ Datasheet - Page 26

• Manufacturer Part Number: DS2438AZ+
• Description: IC MONITOR SMART BATTERY 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS2438AZ+

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Smart Batteries
• Voltage - Supply: 2.4 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Product: Charge Management
• Operating Supply Voltage: 2.4 V to 10 V
• Supply Current: 50 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: No
• Mounting Style: SMD/SMT
• Temperature Monitoring: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

READ / WRITE TIMING DIAGRAM Figure 10
Write-One Time Slot
Write-Zero Time Slot
Read-Data Time Slot
RESISTOR
MASTER
RESISTOR
MASTER
DS2438
SAMPLING WINDOW
60 ms £ t
1 ms £ t
1 ms £ t
60 ms £ t
1 ms £ t
60 ms £ t
1 ms £ t
0 £ t
1 ms £ t
t
t
DS2438
RDV
SU
DS2438
< 1ms
RELEASE
= 15 ms
26 of 29
LOW1
REC
REC
LOWR
REC
SLOT
SLOT
LOW0
< ¥
< ¥
< ¥
< 45 ms
< 15 ms
< 15 ms
< 120 ms
< 120 ms
< t
SLOT
< 120 ms