Features
① 24 Hours Holdover < 1.5uS, ±10℃ temperature change
② 1pps input and 1pps output for 1pps synchronization
③ Discipline to 1ns in phase and <10-12 in frequency
④ 1 Second continuous phase measurement and report system, resolution ≤1ns
⑤ ToD ( Time of Day )
⑥ RS232 digital interface
⑦ 5MHz, 10MHz, CMOS output
⑧ -10℃ ~ 70℃ operating
⑨ Proprietary adaptive algorithm
Application
① 5G Telecommunication, Base Station
② Smart Power Grid
③ Test and measurement equipment
Type :
AACModel :
AC5050Package size :
50.8*50.8*24mmFrequency :
10.000MClock Product/Atomic Clock AC5050
Real-time clock module 5050 is a module with integrated real-time clock function. It adopts 5050 package, with small size and pin layout for easy soldering. The module usually contains a crystal oscillator, RTC chip and related circuits and components. The main function of the real-time clock module is to provide accurate time and date information. It usually has an internal counter that can continuously track time, including year, month, day, hour, minute and second. Powered by an external battery, the module can maintain the accuracy of time even when the main power is off.
Real-time clock module 5050 usually has the following features and functions: 1. Accuracy 2. Low power consumption 3. External battery backup 4. Clock calibration
1. ELECTRICAL SPECIFICATIONS
1.1RF OUTPUT
| No. | Item | Symb | Electrical Spec fication | Remark | |||
| Min. | Type | Max. | Units | ||||
| 1 | Frequency Output | F0 | 10 | MHz | 5MHz is available. Consult factory for other frequency | ||
| 2 | Output Waveform | 3.3V COMS | Consult factory for another waveform | ||||
| 3 | Load | 10Ω/10PF | |||||
| 4 | Rise/Fall Time | 10 | nS | ||||
| 5 | Output Level | VOL | 0.4 | V | |||
| VOH | 2.7 | V | |||||
| 6 | Duty Cycle | 40 | 60 | % | |||
| 7 | Stability over Temperature | ±0.1 | ppb | -10oC ~ 70℃ | |||
| 8 | Frequency Accuracy | ±1 | 10-12 | 24 hours average. Locked to 1pps. | |||
| 9 | 24Hours Holdover | 1.5 | uS | ±10oC, after 7 days power on and 1 days discipline.Temperature variance below 1C/Minute. | |||
| 10 | Acceleration Sensitivity | ±1 | Ppb/g | Worst direction, consult factory for better sensitivity. | |||
1.2 1pps Time Output
| No. | Item | Symb | Electrical Spec fication | Remark | |||
| Min. | Type | Max. | Units | ||||
| 1 | 1pps | F0 | 1 | Hz | |||
| 2 | Output Amplitude | 3.3V COMS | |||||
| 3 | Pulse Width | 20 | uS | ||||
| 4 | Rise/Fall Time | 15 | nS | ||||
| 5 | Load | 10Ω/10PF | |||||
1.3 1pps Time Input
| No. | Item | Reference Std. | Remark |
| 1 | 1pps | 1 Hz | |
| 2 | Timing Edge | Rising edge | |
| 3 | Input Amplitude | 3.3V CMOS | |
| 4 | Input Impedance | 10MΩ//10pF |
1.4Phase Noice(@10MHz)
| No. | Item | Min | TYP | Max | Unit | Remark |
| 1 | 1 Hz | -100 | dBc/Hz | |||
| 2 | 10 Hz | -125 | dBc/Hz | |||
| 3 | 100 Hz | -135 | dBc/Hz | |||
| 4 | 1 KHz | -145 | dBc/Hz | |||
| 5 | 10 KHz | -150 | dBc/Hz |
1.5 Supply Voltage
| No. | Item | Min | TYP | Max | Unit | Remark |
| 1 | Supply Voltage | 4.75 | 5 | 5.25 | Vdc | |
| 2 | Steady Power | 2.55 | W | at 25°C ambient | ||
| 3 | Warm up Power | 8.8 | W | Factory | ||
| 4 | Warm up Time | 5 | Min | To +/-5ppb. Factory configurable for fast warm up |
1.6 Digital Communication
| No. | Item | Reference Std. | Remark |
| 1 | Protocol | RS232 | |
| 2 | Logic Level | 3.3V COMS | |
| 3 | Baud rate | 57600 bps |
1.7 1pps Time Input
| No. | Item | Reference Std. | Remark |
| 1 | Mechanical Shock | >30G, 11ms Half Sine | MIL-STD-202 |
| 2 | Vibration | 5G up to 2KHz | MIL-STD-202 |
2. Dimension (Unit: mm)
3.For more FAQs and other services, please click on the image below to view.
ST2058 Low power consumption: 1μAtypical (VDD =3.0V,Ta=25°C). Operating voltage:1.3V~5.5V. Operating temperature:-40°C~+125C. Passed AEC-Q100&AEC-Q200Certification Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Built-in IIC bus 0.5 seconds automatic reset function Chip pin ESD>4KV CMOS Process Package Format:SOP8/MSOP8/DFN3x3-10.
Read More
ST2068 Low power consumption: 1μA typical (VDD =3.0V,Ta=25°C). Operating voltage:1.5V~5.5V. Operating temperature:-40℃~+85C. ROHS Recognized Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8/TSSOP8.
Read More
ST3068 Low power consumption: 0.8μA typical (VDD=3.0V,Ta=25C). Operating voltage:2.7V~5.5V. Operating temperature:-40C~+85°C. ROHS Recognized Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8/TSSOP8.
Read More
ST3078 High-precision Low power consumption: 0.8μA typical (VDD =3.0V,Ta=25C). Operating voltage:2.7V~5.5V. Operating temperature:-40C~+105℃. AEC-Q100 certified Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8 (208mil).
Read More
ST8190 Low power consumption: 0.4μA typical (VDD=3.0V,Ta=25°℃). Operating voltage: 1.5V~5.5V; Clock voltage:1.2V~5.5V. Operating temperature:-40C~+105C. ROHS Recognized Standard IIC bus interface, maximum speed 400KHz(4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8/TSSOP8.
Read More
ST8200 Low power consumption: 0.6μA typical(Ta=25C). Operating voltage:1.8V~5.5V; Clock voltage: 1.2V~5.5V. Operating temperature:-40C~+105°C. ROHS Recognized Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Chip pin ESD>4KV CMOS Process Package Form:SOP8(150mil).
Read More
ST8563 Low power consumption: 0.45μA typical (VDD =3.0V,Ta=25C). Operating voltage: 1.5V~5.5V;Clock voltage:1.0V~5.5V. Operating temperature:-40°C~+85°C. Passed AEC-Q100 Certification Standard IIC bus interface, maximum speed 400KHz (4.5V~5.5V). Built-in IIC bus 0.5 seconds automatic reset function Chip pin ESD>4KV CMOS Process Package Form:SOP8/MSOP8/TSSOP8.
Read More
Features ① 24 Hours Holdover < 1.5uS, ±10℃ temperature change ② 1pps input and 1pps output for 1pps synchronization ③ Discipline to 1ns in phase and <10-12 in frequency ④ 1 Second continuous phase measurement and report system, resolution ≤1ns ⑤ ToD ( Time of Day ) ⑥ RS232 digital interface ⑦ 5MHz, 10MHz, CMOS output ⑧ -10℃ ~ 70℃ operating ⑨ Proprietary adaptive algorithm Application ① 5G Telecommunication, Base Station ② Smart Power Grid ③ Test and measurement equipment
Read More
IPv6 network supported
