DS1603+ Maxim Integrated Products, DS1603+ Datasheet - Page 8

• Manufacturer Part Number: DS1603+
• Description: IC COUNTER ELAPSED TIME 5V 7-SIP
• Manufacturer: Maxim Integrated Products
• Type: Elapsed Time Counterr

Specifications of DS1603+

• Time Format: Binary
• Date Format: Binary
• Interface: 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 14-DIP Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -

AC ELECTRICAL CHARACTERISTICS
NOTES:
1) All voltages are referenced to ground.
2) Logic 1 voltages are specified at a source current of 1mA.
3) Logic 0 voltages are specified at a sink current of 4mA.
4) I
5) I
6) Measured at V
7) Measured at V
8) Load capacitance = 50pF.
9) Battery trip point is the point at which the V
10) The expected t
11) Real-time clock modules can be successfully processed through conventional wave-soldering
Data to CLK Setup
CLK to Data Hold
CLK to Data Delay
CLK Low Time
CLK High Time
CLK Frequency
CLK Rise and Fall
CLK to RST Hold
CLK High to I/O High- Z
Expected Data
Retention Time
RST
RST
RST
The battery trip point drops below the minimum once the internal lithium energy cell is exhausted.
running.
techniques as long as temperature exposure to the lithium energy source contained within does not
exceed +85 C. Post-solder cleaning with water-washing techniques is acceptable, provided that
ultrasonic vibration is not used.
CC
CC1
to CLK Setup
Inactive Time
Low to I/O High-Z
PARAMETER
PARAMETER
is specified with the DQ pin open.
is specified with V
IH
OH
D R
= 2.0V or V
= 2.4V or V
is defined as accumulative time in the absence of V
CC
at 5.0V and
SYMBOL
SYMBOL
IL
OL
t
= 0.8V.
t
t
t
f
t
t
t
CWH
t
CDH
CDD
t
F,
t
t
CLK
t
CCH
RDZ
CDZ
- 0.4V.
DC
CH
DR
CL
CC
t
R
RST
= GND.
MIN
MIN
250
250
100
DC
50
60
60
10
CC
1
8 of 9
powered counter and the serial port stops operation.
TYP
TYP
(V
CC
= +5V ±10%; 0°C to +70°C)
MAX
MAX
200
500
2.0
70
20
CC
with the clock oscillator
UNITS
UNITS
years
MHz
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
(T
A
= +25°C)
NOTES
NOTES
6, 7, 8
10
6
6
6
6
6
6
6
6
6
6
DS1603