DS1306E View Datasheet(PDF) - Dallas Semiconductor -> Maxim Integrated
Part Name
Description
Manufacturer
DS1306E Datasheet PDF : 20 Pages
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DS1306
DC ELECTRICAL CHARACTERISTICS (cont’d)
(0°C to 70°C or –40°C to +85°C; VCC = 2.0 to 5.5V*)
PARAMETER
SYMBOL
MIN TYP MAX UNITS NOTES
Battery Timekeeping Current
Battery Timekeeping Current (IND)
Trickle Charge Resistors
IBATT
IBATT
R1
R2
R3
VBAT=3V
VBAT=3V
550
nA
12
800
nA
12
2
kΩ
4
kΩ
8
kΩ
Trickle Charger Diode Voltage
VTD
Drop
0.7
V
CAPACITANCE
PARAMETER
Input Capacitance
Output Capacitance
Crystal Capacitance
SYMBOL
CI
CO
CX
CONDITION
TYP
10
15
6
MAX
(tA = 25°C)
UNITS NOTES
pF
pF
pF
3-WIRE AC ELECTRICAL CHARACTERISTICS
PARAMETER
(0°C to 70°C or –40°C to +85°C; VCC = 2.0V to 5.5V*)
SYMBOL
MIN TYP MAX UNITS NOTES
Data to CLK Setup
CLK to Data Hold
CLK to Data Delay
CLK Low Time
CLK High Time
CLK Frequency
CLK Rise and Fall
CE to CLK Setup
CLK to CE Hold
CE Inactive Time
CE to Output High Z
SCLK to Output High Z
*Unless otherwise noted.
tDC
tCDH
tCDD
tCL
tCH
tCLK
tR, tF
tCC
tCCH
tCWH
tCDZ
tCCZ
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
VCC=2.0V
VCC=5V
200
50
280
70
1000
250
1000
250
DC
4
1
240
60
4
1
800
200
0.6
2.0
2000
500
280
70
280
70
ns
ns
ns
ns
ns
MHz
ns
µs
ns
µs
ns
ns
5, 6
5, 6
5, 6, 7
6
6
6
6
6
6
5, 6
5, 6
14 of 20
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