RTC Modules
Classification:
• Built-in 32.768kHz DTCXO • Interface Type: I²C • I²C-Bus Voltage: 1.5--5.5V • Fixed-cycle Timer Interrupt Function • Time update interrupt Function • AEC-Q100&AEC-Q200 compliant • Support High Speed I²C-Bus Agreement(400KHz) • Clock Output Voltage:1.6--5.5V • Temperature Compensation Voltage:1.5--5.5V • Alarminginterrupt for week, day, hour, and minute • Temperature compensation signal output of 32.768kHz
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Wide temperature range
Ultra miniaturization
Ultra low jitter
High stability
Ultra-high frequency
Products
Product Details
FEATURES AND APPLICATIONS
• Built-in 32.768kHz DTCXO
• Interface Type: I2C
• I2C-Bus Voltage: 1.5--5.5V
• Fixed-cycle Timer Interrupt Function
• Time update interrupt Function
• AEC-Q100&AEC-Q200 compliant
• Clock Output Voltage:1.6--5.5V
• Temperature Compensation Voltage:1.5--5.5V
• Alarminginterrupt for week, day, hour, and minute
• Temperature compensation signal output of 32.768kHz
STRUCTURE
OVERVIEW
• Interface Type:400kHz High-speed I2C-Bus
• Clock Output:Frequency32768Hz,1024Hz,1HZavailable,CMOS output controlled by FOE
• Fixed-cycle timer:Maximum counting cycle aslong as 32 years available, source clock1/60Hz,1Hz,64Hz,4096Hz,/INT output interruptsignal available
• Time Stamp:Time stamp counting from year tosecond, triggered by EVIN input, able to bemonitored by l2C
• Fixed-cycle arouse function: alarm interruptoutput from day to minute
• Time update interrupt:Interrupt every secondor minute
• Self-monitor:Interrupt, voltage falling test
EXTERNAL DIMENSIONS
FREOUENCY CHARACTERISTICS
| Parameter | Conditions | Min. | Typ. | Max. | Unit. | ||
| Operating Voltage | VDD |
- |
1.6 | 3.0 | 5..5 | V | |
| Operating Temperature | Ta | - | -40 | 25 | 105 | ℃ | |
| Frequency Tolerance |
▲f/f |
Ta=-40~85℃ VDD=3.0V |
- | - | ±5 | 10-6 | |
|
Ta=-40~85℃ VDD=3.0V |
- | - | ±8 | 10-6 | |||
| Start-up Time | Tsta |
Ta=-40~85℃ VDD=1.6V~5.5V |
TBD | S | |||
| Current Consumption | IDD1 |
SCL=SDA=/INT=VDD FOE=VSS 2s Temperature Compensation Interval |
VDD=5V | TBD | TBD | ||
| IDD2 | VDD=5V | TBD | TBD | ||||
FREQUENCYTEMPERATURE CHARACTERISTICS
32.768kHz DTCXO Frequency Temperature Characteristics(Instance
Temperature (°C)
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