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
Based on my current preliminary understanding of the industry, I feel that Mingyang Longyuan will be a dark horse in the next few years and will become the top domestic enterprise in a few years....
List of main features of MOTOROLA 8-bit microcontroller (VI)model RAM ROM Serial Port Timer/Counter Bus speed (MHz) A/D Converter Supply voltage (V) PWM I/O Lines Interrupt Sources68HC11D0 192 - SCI,S...
Abstract: This paper introduces several methods of suppressing spike interference. Product trials show that this method is practical to a certain extent.Keywords: ripple filter diode suppression1 Intr...
[backcolor=white][color=#000000]There are many brothers who have just come into contact with DSP. They are not very clear about the basic concepts of DSP, which makes them slow to get started. I will ...
Zener diodeThe circuit symbol of the voltage regulator diode (also called Zener diode) is: This diode is a semiconductor device with very high resistance until the critical reverse breakdown voltage. ...
[align=left][b]Origin of the event:[/b]This Q&A session is an Easter egg after the end of Vicor's theme event "[url=https://www.eeworld.com.cn/huodong/Vicor_PowerAverage_20190318/index.html]Power Supp...
Artificial intelligence startup Megvii Technology is considering whether to postpone its IPO plans as its current $4 billion valuation faces uncertainty due to its inclusion on the U.S. “Entity List....[Details]
Recently, a board resolution of Arm Technology exposed the management struggle under the media spotlight, making the already tense chip and mobile phone industries even more worried about the risk of...[Details]
Murata commercializes ultra-small 0402M size, low-loss chip multilayer ceramic capacitor supporting 100V rated voltage The first to realize the high withstand voltage characteristics (100V) of 0...[Details]
LED
is a
semiconductor
that can
convert
electrical energy
into visible light
.
It
is widely used in urban lighting projects and large-screen
display
systems d...[Details]
0 Introduction
In recent years, the shortage of talent in Hunan's ceramic industry has affected the process of marketization and industrialization . It is necessary for Hunan ceramic design an...[Details]
1. Use of #type typedef unsigned char u8; typedef unsigned int ul6; Redefining commonly used keywords can enhance the portability of the program, because the bit width of the C language data type k...[Details]
Replace the main body cable of R-2000i. The main body cable of this model is divided into power cable and power cable, and the replacement method is similar.
List of tools used:
...[Details]
IC Insights announced yesterday the sales and growth rates of Fabless and IDM in 2020. The data showed that Fabless sales soared 24% last year, while IDM sales only grew by 8%. IC Insights has upda...[Details]
MOSFET is the absolute workhorse device in the field of switching power supply. But in some instances, bipolar junction transistor ( BJT ) may still have certain advantages over MOSFET. Especially...[Details]
The circuit diagram of the digital frequency meter based on the single-chip microcomputer is shown in the figure below. Its frequency range is 1Hz-5MHz. The measurement result is first measured using ...[Details]
"We evaluated a variety of development environments for parallel computing," said Herlambang, the researcher responsible for the CUDA implementation. "We ultimately chose CUDA because it allows us ...[Details]
The power supply voltage of the KD-9562 8-analog sound integrated circuit is 1.5~4.5V, and its output can directly drive the speaker to make sound. It is called an 8-analog sound integrated circuit...[Details]
Recently, EPC announced that it would file a lawsuit against the ITC, believing that Innosec had infringed on four of its patents. In the complaint filed this time, EPC details the recruitment of t...[Details]
A voltage source, or an ideal voltage source, is a model abstracted from an actual power source. It can always maintain a certain voltage at both ends regardless of the current flowing through it. A ...[Details]
The XC6419 series is a dual-channel LDO voltage regulator chip that achieves high precision, low noise, high ripple suppression, and low voltage dropout using CMOS technology.
The internal structur...[Details]