5.0 mm x 3.2 mm Package Pinout ............................................................................................................................................... 1
Ordering Information .................................................................................................................................................................... 2
Device Configurations and Pin-outs ............................................................................................................................................. 9
Pin-out Top Views................................................................................................................................................................. 9
Test Circuit Diagrams for LVCMOS and Clipped Sinewave Outputs ......................................................................................... 10
Frequency Stability ............................................................................................................................................................. 16
Output Frequency and Format............................................................................................................................................ 16
Output Frequency Tuning ................................................................................................................................................... 16
Pin 1 Configuration (OE, VC, or NC) .................................................................................................................................. 17
Control Voltage Bandwidth ................................................................................................................................................. 20
Pull Range and Average Pull Range .................................................................................................................................. 22
Output Frequency ............................................................................................................................................................... 23
2
I C Control Registers .......................................................................................................................................................... 25
Serial Interface Configuration Description .......................................................................................................................... 28
Serial Signal Format ........................................................................................................................................................... 28
Parallel Signal Format ........................................................................................................................................................ 29
Parallel Data Format ........................................................................................................................................................... 29
2
I C Timing Specification ...................................................................................................................................................... 31
2
I C Device Address Modes ................................................................................................................................................. 32
Schematic Example ............................................................................................................................................................ 33
Dimensions and Patterns ........................................................................................................................................................... 34
Additional Information ................................................................................................................................................................ 36
Revision History ......................................................................................................................................................................... 37
Rev 1.05
Page 3 of 38
www.sitime.com
SiT5156
1 MHz to 60 MHz, ±0.5 to ±2.5 ppm, Elite Platform™ Super-TCXO
Electrical Characteristics
All Min and Max limits are specified over temperature and rated operating voltage with 15 pF output load unless otherwise
stated. Typical values are at 25°C and 3.3V Vdd.
Table 1. Output Characteristics
Parameters
Nominal Output Frequency Range
Operating Temperature Range
Symbol
F_nom
T_use
Min.
1
-20
-40
-40
Frequency Stability over
Temperature
Initial Tolerance
Supply Voltage Sensitivity
F_stab
–
–
–
F_init
F_Vdd
–
–
–
–
Output Load Sensitivity
F_load
–
–
–
Frequency vs. Temperature Slope
ΔF/ΔT
–
–
–
Dynamic Frequency Change during
Temperature Ramp
One-Year Aging
20-Year Aging
F_dynamic
–
–
–
F_1y
F_20y
–
–
Typ.
–
–
–
–
–
–
–
–
±7.10
±11.83
±28.40
±0.81
±1.35
±3.24
±15
±25
±60
±0.13
±0.21
±0.50
±1
±2
Max.
60
+70
+85
+105
±0.5
±1.0
±2.5
±1
±16.25
±32.50
±65.0
±2.75
±5.50
±11.00
±25
±50
±100
±0.21
±0.42
±0.83
–
–
Unit
MHz
°C
°C
°C
ppm
ppm
ppm
ppm
ppb
ppb
ppb
ppb
ppb
ppb
ppb/°C
ppb/°C
ppb/°C
ppb/s
ppb/s
ppb/s
ppm
ppm
Initial frequency at 25°C at 48 hours after 2 reflows
[align=left]·When I received the development board, there was only a data cable and a [font=Calibri]sim[/font][font=宋体]card pin in addition to the host. The [/font][font=Calibri]sim[/font][font=宋体]car...
This release adds support for block selection, switches to LLVM 9, improves CGo support, and improves support for the ATSAMD51 ("M4") chip. It also adds support for a number of new boards: the Adafrui...
Domestic 3G standards receive further support; 20 billion yuan in loans to help Putian]This is exciting news for both the TD-SCDMA Industry Alliance and Putian Group. Recently, the China Development...
1. Photoresistor
A photoresistor is a special resistor made of semiconductor materials such as sulfide or selenide. The surface is also coated with moisture-proof resin and has a photoconductive effec...
In daily work, we occasionally encounter customer feedback: the LCD screen does not display or displays very light after it is turned on. The impact of voltage on this problem is often ignored by us.
...
In the study of PCB reverse technology, reverse deduction schematic refers to the reversal of PCB file diagram or drawing PCB circuit diagram directly according to the physical object of the product, ...
Capacitance-voltage (CV) measurements are widely used to measure semiconductor parameters, especially MOS CAP and MOSFET structures. CV testing can easily determine parameters such as silicon dioxide...[Details]
By the end of 2022, the number of electric bicycles in my country will reach nearly 400 million. As electric bicycles are widely favored by consumers, problems such as difficulty in charging, slow cha...[Details]
On the morning of March 21, the groundbreaking ceremony for the 60,000 cubic meters per year short-process vanadium electrolyte production base project of Sichuan Development Xingxin Vanadium Energ...[Details]
①RST reset circuit 51 MCU is reset at high level and works normally at low level At the moment of power-on and when the button is pressed (the capacitor is equivalent to the wire), RST is at ...[Details]
Software and hardware required: IAR for stm8 (EWSTM8), stm8s standard firmware library, ST-LINK, STM8s003f3 core board Install IAR (including st-link driver), Go to this website to download the s...[Details]
~ Helping improve the efficiency of vehicle-mounted electric compressors and industrial equipment inverters~
ROHM (headquartered in Kyoto, Japan), a world-renowned semiconductor manufa...[Details]
Find the cross-compilation tool package arm-linux-gcc-4.4.3.tar.gz in the tool directory of Wei Dongshan's "Linux Development and User Manual" CD. The installation steps are as follows: 1. Unzip th...[Details]
Abstract: In order to realize the interface function detection of a special interface device, this paper introduces in detail a 34-bit serial code encoding method, and designs the receiving and sen...[Details]
News on the evening of August 17th, iQOO released a new generation of flagship mobile phone, the iQOO 8 series, tonight. This is a flagship phone that focuses on performance and photography. Of...[Details]
According to the definition of IEC, EPS is functionally consistent with the definition of backup UPS, that is, when the mains is normal, the load is powered by the mains; when the mains fails,...[Details]
In WLAN equipment testing, receiver testing is the most time-consuming test item. Not only does it take a certain amount of time to transmit a sufficient number of data packets with statistical sig...[Details]
I have to say that STMicroelectronics is a bit coquettish! Even a bit perverted. I really can't praise the editing level of ST's document STM32F10XXX reference manual. Many instructions in the manual...[Details]
Circuit principle: The interface between OV9650 and the processor includes three parts: SCCB interface, data output interface and control interface. The SCCB interface plays the role of transmitti...[Details]
Drive-by-wire chassis solutions
In the process of automobile intelligence and electrification, core technologies and products related to intelligent wire-controlled chassis have beco...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
