DS3231MEVKIT# Maxim Integrated, DS3231MEVKIT# Datasheet - Page 3

• Manufacturer Part Number: DS3231MEVKIT#
• Description: Clock & Timer Development Tools DS3231M EVAL KIT
• Manufacturer: Maxim Integrated
• Type: RTCr

Specifications of DS3231MEVKIT#

• Product: Evaluation Kits
• Tool Is For Evaluation Of: DS3231M
• Frequency: 1 Hz, 32.768 kHz
• Operating Supply Voltage: 2.3 V to 5.5 V
• Interface Type: I2C
• Part # Aliases: 90-3231M#KIT

AC ELECTRICAL CHARACTERISTICS—POWER SWITCH
(T
Maxim Integrated
DC ELECTRICAL CHARACTERISTICS—GENERAL (continued)
(V
+25NC, unless otherwise noted.)
DC ELECTRICAL CHARACTERISTICS—V
(V
and T
Power-Fail Voltage
Logic 0 Output
(32KHZ, INT/SQW, SDA)
Logic 0 Output
(RST)
Output Leakage
(32KHZ, INT/SQW, SDA)
Input Leakage
(SCL)
RST I/O Leakage
V
Temperature Accuracy
Temperature Conversion Time
Pushbutton Debounce
Reset Active Time
Oscillator Stop Flag (OSF) Delay
Active Battery Current
(I
Timekeeping Battery Current
(I
Temperature Conversion Current
(I
Data Retention Current
(Oscillator Stopped and I
Inactive)
V
V
V
V
Recovery at Power-Up
A
CC
BAT
CC
2
2
2
CC
PFMIN
CC
PFMAX
C Active) (Note 3)
C Inactive) (Note 3)
C Inactive)
= -45NC to +85NC, unless otherwise noted.) (Figure 2)
= +2.3V to +5.5V, T
= 0V, V
A
Fall Time, V
Rise Time, V
Leakage
= +25NC, unless otherwise noted.)
PARAMETER
PARAMETER
PARAMETER
BAT
PFMAX
= +2.3V to +5.5V, T
PFMIN
to
to
A
2
C
= -45NC to +85NC, unless otherwise noted. Typical values are at V
TEMP
SYMBOL
SYMBOL
SYMBOL
I
A
I
BATLKG
I
t
t
I
BATDR
t
PB
I
BATTC
CONV
VCCF
VCCR
t
t
t
BATA
V
V
BATT
V
I
I
OSF
REC
RST
= -45NC to +85NC, unless otherwise noted. Typical values are at V
I
LO
OL
OL
OL
PF
LI
DB
ACC
I
I
V
(Note 2)
V
V
V
V
V
V
T
(Note 4)
OL
OL
A
CC
BAT
BAT
BAT
BAT
BAT
BAT
= +25NC
= 3mA
= 1mA
±5ppm, I
or V
= +3.63V
= V
= +3.63V, EN32KHZ = 0
= V
= +3.63V
= V
BAT
BATMAX
BATMAX
BATMAX
BAT
= +3.3V
CONDITIONS
CONDITIONS
CONDITIONS
, EN32KHZ = 0
CURRENT CONSUMPTION
2
C Real-Time Clock
CC
-200
2.45
MIN
-0.1
-0.1
MIN
MIN
300
0
= +3.3V, V
2.575
TYP
TYP
TYP
250
250
125
250
DS3231M
Q3
25
10
2
2
CC
BAT
= 0V, V
= +3.0V, and T
MAX
MAX
MAX
2.70
+0.1
+0.1
+10
100
200
150
575
650
100
300
0.4
0.4
3.0
3.5
70
BAT
= +3.0V,
UNITS
UNITS
UNITS
ms
ms
ms
ms
ms
µA
µA
µA
nA
µA
µA
µA
nA
NC
Fs
Fs
V
V
V
A
=
3