DS2437S/T&R Maxim Integrated Products, DS2437S/T&R Datasheet - Page 30

IC MONITOR SMART BATTERY 16-SSOP

DS2437S/T&R

Manufacturer Part Number
DS2437S/T&R
Description
IC MONITOR SMART BATTERY 16-SSOP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of DS2437S/T&R

Function
Battery Monitor
Battery Type
Smart Batteries
Voltage - Supply
2.7 V ~ 10 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
AC ELECTRICAL CHARACTERISTICS:
1-WIRE INTERFACE
NOTES:
1. Current measurement accuracy is ±2 LSb or 2%, whichever is greater. Contact the factory for
2. Shutdown and Standby currents specified for the range 0°C to 70°C.
3. All Voltages are referenced to GND.
4. I
5. Input load is to GND.
6. Refer to Application Note 58.
7. See Figure 13 for internal ground connections. GND and AGND must be connected to the same
INTERNAL GROUND CONNECTIONS Figure 13
PARAMETER
Time Slot
Recovery Time
Write 0 Low Time
Write 1 Low Time
Read Data Valid
Reset Time High
Reset Time Low
Presence Detect High
PARAMETER
Presence Detect Low
DQ Capacitance
applications with less than 4.5V supply voltage.
potential.
DD
specified with V
DD
SYMBOL
SYMBOL
= 5.0V.
t
t
t
t
t
t
t
C
t
LOW0
LOW1
t
RSTH
SLOT
RSTL
RDV
REC
PDH
PDL
DQ
CONDITION
CONDITION
30 of 31
(-40°C to +85°C; 2.7V ≤ V
MIN
MIN
480
480
60
60
15
60
1
1
TYP
TYP
MAX
MAX
120
120
240
15
15
60
25
UNITS
UNITS
pF
µs
µs
µs
µs
µs
µs
µs
µs
µs
DD
≤ 10.0V)
NOTES
NOTES
DS2437

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