AB-RTCMC-32.7KHZ-EOA9-S3 Datasheet, PDF (1/9 Pages) Abracon Corporation – DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus

DTCXO Temperature Compensated Real-Time-Clock Module with SPI bus
AB-RTCMC-32.768kHz-EOA9-S3
Moisture Sensitivity Level: MSL=1
Pb ^{RoHS/RoHS II compliant}
3.7 x 2.5 x 0.9 mm
FEATURES:
APPLICATIONS:
• With state-of-the-art RTC Technology by Micro Crystal AG
• Wide range in communication & measuring equipment
• RTC module with built-in “Tuning Fork” crystal oscillating at 32.768 kHz
• Commercial & Industrial applications
• Factory calibrated, all built-in Temperature Compensation circuitry Time accuracy • Automotive electronics applications
Option A & B. See Part Identification on page 7 for details
• Wireless communications
• Ultra low power consumption: 800nA typ @ VDD = 3.0V / Tamb = 25°C
• PDA and Palm Pilots
• Wide clock operating voltage: 1.3 – 5.5V
• Credit Cards with Security Technology
• Wide interface operating voltage: 1.4 – 5.5V
• Extended operating temperature range: -40°C to +125°C
• SPI serial interface with fast mode SCL clock frequency of 1 MHz
• Provides year, month, day, weekday, hours, minutes and seconds
• Highly versatile alarm and timer functions
• Integrated Low-Voltage Detector, Power-On Reset and Self-Recovery System
• Main Power Supply to Backup Battery switchover circuitry with Trickle Charger
• Programmable CLKOUT pins for peripheral devices (32.768 kHz / 1024 Hz / 32 Hz / 1 Hz)
• Small and compact package size: 3.7 x 2.5 x 0.9 mm. RoHS-compliant and 100% leadfree
STANDARD SPECIFICATIONS:
Absolute Maximum Ratings
Parameters
Min.
Supply Voltage (V_DD)
GND-0.3
Supply Current (I_DD; I_SS)
-50
Input Voltage (V_I)
GND-0.3
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
Typ.
Max.
+6.0
+50
V_DD +0.3
V_DD +0.5
+10
+10
300
+125
+125
Units
V
mA
V
V
mA
mA
mW
ºC
ºC
Notes
>GND / <V_DD
V_DD Pin
Input Pin
INT / CLKOUT
Stored as bare product
Frequency and Time Characteristics
V_DD=3.0V; V_SS=0V; T_AMB=+25°C; f_OSC=32.768kHz
Parameters
Min.
Typ.
Max.
Units
Notes
32.768kHz Oscillator Characteristics
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 Voltage(V_START)
Start-up Time (T_START)
CLKOUT duty cycle
ABRACON IS
ISOIS9O090010/1Q:S2090800
CERTIFIED
±10
±20
±0.5
±1.0
-0.035ppm/°C² (T_OPR-T_O)² ±10%
+20
+25
+30
-3
+3
ppm
ppm/V
ppm
°C
ppm
F_CLKOUT=32.768kHz;
T_AMB=+25°C; V_DD=3.0V
T_AMB=+25°C;
V_DD=1.4~5.5V
T_OPR=-40~+125°C;
V_DD=3.0V
T_AMB=+25°C
0.5
3
1
3
s
T_AMB=-40 ~ +85°C
T_AMB=-40 ~ +125°C
40
50
60
%
F_CLKOUT=32.768kHz;
T_AMB=+25°C
Visit www.abracon.com for Terms & Conditions of Sale ^{Revised: 02.05.13}
30332Esperanza, Rancho Santa Margarita, California 92688
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