AB-RTCMK-32.768KHZ Datasheet, PDF (1/5 Pages) Abracon Corporation – REAL TIME CLOCK MODULE WITH 32.768kHz TCXO

REAL TIME CLOCK MODULE WITH 32.768kHz TCXO
AB-RTCMK-32.768kHz _{RoHS Moisture Sensitivity Level: MSL=1 Pb Compliant}
FEATURES:
APPLICATIONS:
• Ultra low profile, 3.2 x 2.5 x 1.0 mm, Seam sealed SMT package
• Smart cards
• Exceptional Frequency Stability over temperature; ±5.0 ppm max.
• Wireless sensors and tags
over -40ºC to +85ºC
• Medical electronics
• Operating Voltage; +1.30V to +5.50V
• Utility meters
• 4.0µA max. current at no load
• Data loggers
• I2C Communication
• Clock function : Hour/ Min / Sec
• Appliances
• Handsets
• Leap year automatic distinction calendar function till 2099
• Consumer electronics
• Alarm interruption function for day, date, hour and minute settings
• A constant cycle timer interruption function : 244.14us to 255 min
• Time update interruption functionɿMin / Sec
• Clock output functionɿ32.768kHz / 1024Hz / 32Hz / 1Hz
3.2 x 2.5 x 1.0 mm
STANDARD SPECIFICATIONS:
Parameters
Nominal Frequency (f0)
Minimum
Frequency Tolerance (df/f0)
-3.0
Frequency Stability vs Temp. (df/f0)
-5.0
Frequency Stability vs Voltage (df/dV)
-1.0
Frequency Aging Rate (dfag)
-3.0
Start Up Time (Tst)
Power Supply Current 1 (I_DD1)
Power Supply Current 2 (I_DD2)
Input Leak Current (I_LK)
Output Leak Current (I_OZ)
“H” Input Voltage (V_IH)
“L” Input Voltage (V_IL)
“H” Output Voltage (V_OH)
V_OL1
“L” Output Voltage
V_OL2
V_OL3
Low Voltage Detection
Voltage (V_DET)
-0.5
-0.5
0.8 x V_DD
0.0
2.2
0.0
0.0
0.0
1.3
Typical
32.768
0.6
1.5
1.4
Maximum
+3.0
+5.0
+1.0
+3.0
1.0
3.0
2.0
4.0
+0.5
+0.5
5.5
0.2 x V_DD
3.0
0.8
0.4
0.4
1.5
Units
kHz
ppm
ppm
ppm/V
ppm
sec
sec
uA
uA
uA
uA
V
V
V
V
V
V
V
Notes
Initial + 2 times
reflow
Ta=+25 ± 2 ºC
Ta=-40 to +85 ºC
Ta=+25 ºC
V_DD=2.0 to 5.5V
Ta=+25 ºC, first year
Ta=+25 ºC
V_DD=1.3V
Ta=-40 to +85 ºC
V_DD=1.3 to 5.5V
SCL=SDA=/INT=V_DD
CLKOUT=V_SS,
V_DD=3V
SCL=SDA=/INT=V_DD
CLKOUT=V_DD,
V_DD=3V, CL_OUT=0pF
CLKOE,SCL,SDA
V_IN=V_DD or V_SS
CLKOUT,/INT,SDA
V_OUT=V_DD or V_SS
CLKOE,SCL,SDA
CLKOE,SCL,SDA
CLKOUT, V_DD=3.0V,
I_OH=-1mA
CLKOUT, V_DD=3.0V,
I_OL=1mA
/INT, V_DD=3.0V,
I_OL=1mA
SDA, V_DD≥2.0V,
I_OL=3mA
For detail data sheet, please contact [e-mail]
ABRACON IS
ISOIS9O090010/1Q:S2090800
CERTIFIED
Visit www.abracon.com for Terms & Conditions of Sale ^{Revised: 09.30.12}
30332Esperanza, Rancho Santa Margarita, California 92688
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