AB-RTCMC-32.7KHZ-ZIZE-S2 Datasheet, PDF (1/7 Pages) Abracon Corporation – Real Time Clock Module with SPI Bus

Real Time Clock Module with SPI Bus
AB-RTCMC-32.768kHz-ZIZE-S2
Pb
Moisture Sensitivity Level: MSL=1
FEATURES:
• With state-of-the-art RTC Technology by Micro Crystal AG
• RTC module with built-in “Tuning Fork” crystal oscillating at 32.768 kHz
• Ultra low power consumption: 130nA typ @ VDD = 3.0V / Tamb = 25°C
• Wide clock operating voltage: 1.1 – 5.5V
• Wide Interface operating voltage: 1.6 – 5.5V
• User programmable Frequency Offset Compensation Register for improved
time accuracy
• 4-wire SPI-Interface with a maximum data rate of 6.25 Mbits/s.
• Provides year, month, day, weekday, hours, minutes, seconds
• Alarm and Timer functions, internal low-voltage detector, power-on reset and
watchdog function.
• Open-drain Interrupt and programmable CLKOUT pins for peripheral devices
(32.768kHz down to 1Hz)
• Small and compact package-size of 5.0 x 3.2 x 1.2mm, RoHS-compliant and
100% lead-free.
RoHS/RoHS II compliant
5.0 x 3.2 x 1.2 mm
APPLICATIONS:
• Wide range in communication & measuring equipment
• Commercial & Industrial applications
• Automotive electronics applications
• Wireless communications
• PDA and Palm Pilots
• Credit Cards with Security Technology
STANDARD SPECIFICATIONS:
Absolute Maximum Ratings
Parameters
Min.
Typ.
Max.
Power Supply Voltage (V_DD)
GND-0.5
Supply Current (I_DD; I_SS)
-50
Input Voltage (V_I)
GND-0.5
Output Voltage (V_O)
GND-0.5
DC Input Current (I_I)
-10
DC Output Current (I_O)
-10
Total Power Dissipation (P_TOT)
Operating Temperature Range (T_OPR)
-40
Storage Temperature (T_STO)
-55
Frequency and Time Characteristics
V_DD=3.0V; V_SS=0V; T_AMB=+25°C; f_OSC=32.768kHz
+6.5
+50
V_DD +0.5
V_DD +0.5
+10
+10
300
+85
+125
Parameters
Min.
Typ.
Max.
Frequency Accuracy (∆F/F)
Frequency vs Voltage (∆F/V)
Frequency vs Temperature (∆F/T_OPR)
Turnover Temperature (T_O)
Aging (first year)
Start-up Time (T_START)
CLKOUT duty cycle
Achievable Time Accuracy with
Correct Frequency-Offset
Compensation (∆T/T)
±10
±20
±0.8
±1.0
-0.035ppm/°C² *(T_OPR-T_O)²*
±10%
+20
+25
+30
-3
+3
500
1000
40
50
60
±3 ¹⁾
±5 ²⁾
Units
V
mA
V
V
mA
mA
mW
ºC
ºC
Units
ppm
ppm/V
ppm
°C
ppm
ms
%
ppm
Notes
>GND / <V_DD
V_DD Pin
Input Pin
INT / CLKOUT
Stored as bare product
Notes
T_AMB=+25°C; V_DD=3.0V
T_AMB=+25°C; V_DD=1.8~5.5V
T_reference=+25°C; V_DD=3.0V
T_AMB=+25°C
V_DD=3.0V
T_AMB=+25°C
1) Based on customer set correct Frequency Offset Compensation in “normal” mode
2) Based on customer set correct Frequency Offset Compensation in “coarse” mode
ABRACON IS
ISOIS9O090010/1Q:S2090800
CERTIFIED
Visit www.abracon.com for Terms & Conditions of Sale ^{Revised: 02.06.13}
30332Esperanza, Rancho Santa Margarita, California 92688
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