DS3231S+ DALLAS [Dallas Semiconductor], DS3231S+ Datasheet - Page 3

• Manufacturer Part Number: DS3231S+
• Description: Extremely Accurate I2C-Integrated RTC/TXO/Crystal
• Manufacturer: DALLAS [Dallas Semiconductor]

ELECTRICAL CHARACTERISTICS (continued)
(V
T
ELECTRICAL CHARACTERISTICS
(V
A
Output Frequency
Frequency Stability vs.
Temperature (Commercial)
Frequency Stability vs.
Temperature (Industrial)
Frequency Stability vs. Voltage
Trim Register Frequency
Sensitivity per LSB
Temperature Accuracy
Crystal Aging
Active Battery Current
Timekeeping Battery Current
Temperature Conversion Current
Data-Retention Current
CC
CC
= +25°C, unless otherwise noted.) (Notes 1, 2)
= 2.3V to 5.5V, V
= 0V, V
PARAMETER
PARAMETER
BAT
= 2.3V to 5.5V, T
CC
> V
BAT
, T
A
A
Extremely Accurate I
= T
SYMBOL
SYMBOL
= T
I
∆f/f
∆f/f
∆f/LSB
I
BATTDR
Temp
MIN
I
BATTC
I
f
∆f/f
∆f/V
BATA
BATT
OUT
MIN
OUT
OUT
0
_____________________________________________________________________
to T
to T
MAX
MAX
V
V
V
aging offset = 00h
V
V
aging offset = 00h
Specified at:
V
After reflow,
not production tested
EOSC = 0, BBSQW = 0,
SCL = 400kHz (Note 4)
EOSC = 0, BBSQW = 0,
EN32kHz = 1,
SCL = SDA = 0V or
S C L = S D A = V
EOSC = 0, BBSQW = 0,
SCL = SDA = 0V or
SCL = SDA = V
EOSC = 1, SCL = SDA = 0V, +25°C
CC
CC
BAT
CC
BAT
CC
, unless otherw.ise noted.) (Note 1)
, unless otherwise noted.) (Typical values are at V
= 3.3V or V
= 3.3V or
= 3.3V or
= 3.3V or V
= 3.3V,
= 3.3V,
BAT
CONDITIONS
CONDITIONS
BAT
BAT
BAT
( Note 4)
= 3.3V
= 3.3V
0°C to +40°C
>40°C to +70°C
-40°C to <0°C
0°C to +40°C
>40°C to +85°C
-40°C
+25°C
+70°C
+85°C
First year
0–10 years
V
V
V
V
V
V
BAT
BAT
BAT
BAT
BAT
BAT
RTC/TCXO/Crystal
= 3.63V
= 5.5V
= 3.63V
= 5.5V
= 3.63V
= 5.5V
2
MIN
MIN
C-Integrated
-3
CC
32.768
±1.0
±5.0
TYP
TYP
0.84
= 3.3V, V
0.7
0.1
0.4
0.8
1.0
1
MAX
MAX
±3.5
±3.5
±3.5
150
575
650
100
BAT
±2
±2
+3
3.0
3.5
70
= 3.0V, and
UNITS
ppm/V
UNITS
ppm
ppm
ppm
ppm
kHz
°C
µA
µA
µA
nA
3