Features .......................................................................................................................................................................................1
Ordering Information .....................................................................................................................................................................2
Dimensions and Patterns ― 3.2 x 2.5 mm .................................................................................................................................14
Dimensions and Patterns ― 5.0 x 3.2 mm .................................................................................................................................14
Dimensions and Patterns ― 7.0 x 5.0 mm .................................................................................................................................15
Additional Information .................................................................................................................................................................16
Revision History ..........................................................................................................................................................................17
Rev 1.07
Page 3 of 17
www.sitime.com
SiT3373
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
Electrical Characteristics
Table 2. Electrical Characteristics – Common to LVPECL, LVDS and HCSL
All Min and Max limits in the Electrical Characteristics tables are specified over temperature and rated operating voltage with standard
output termination shown in the termination diagrams. Typical values are at 25°C and nominal supply voltage.
Parameter
Output Frequency Range
Frequency Stability
Symbol
f
F_stab
Min.
220.000001
-15
-25
-35
-50
Operating Temperature Range
T_use
-20
-40
-40
-40
Supply Voltage
Vdd
2.97
2.70
2.52
2.25
Pull Range
Upper Control Voltage
Lower Control Voltage
Control Voltage Input Impedance
Control Voltage Input Bandwidth
Pull Range Linearity
Frequency Change Polarity
Input Voltage High
Input Voltage Low
Input Pull-up Impedance
Duty Cycle
Start-up Time
OE Enable/Disable Time
PR
VC_U
VC_L
VC_z
V_c
Lin
–
VIH
VIL
Z_in
DC
T_start
T_oe
70%
–
–
45
–
–
Typ.
–
–
–
–
–
–
–
–
–
3.30
3.00
2.80
2.50
Max.
725
+15
+25
+35
+50
+70
+85
+95
+105
Supply Voltage
3.63
3.30
3.08
2.75
V
V
V
V
ppm
Vdd
Vdd
MΩ
kHz
%
–
–
30%
-
55
3.0
3.8
Vdd
Vdd
kΩ
%
ms
µs
Measured from the time Vdd reaches its rated minimum value.
f = 322.265625 MHz. Measured from the time OE pin reaches
rated VIH and VIL to the time clock pins reach 90% of swing
and high-Z. See
Figure 9
and
Figure 10
Pin 2, OE
Pin 2, OE
Pin 2, OE logic high or logic low
Contact SiTime
for other input bandwidth options
See the APR (Absolute Pull Range)
Table 11.
Contact SiTime
for custom pull range options
Voltage at which maximum frequency deviation is guaranteed
Voltage at which minimum frequency deviation is guaranteed
Unit
MHz
ppm
ppm
ppm
ppm
°C
°C
°C
°C
Extended Industrial
Extended Commercial
Industrial
Condition
Accurate to 6 decimal places
Inclusive of initial tolerance, operating temperature, rated
power supply voltage, load variations, and first year aging
at 25°C, with VIN voltage at Vdd/2.
±15
ppm is only guaranteed for pull range up to
±100
ppm.
Frequency Range
Frequency Stability
Temperature Range
Voltage Control Characteristics
±25, ±50, ±80, ±100, ±150, ±200,
±400, ±800, ±1600, ±3200
90%
–
–
–
–
–
–
10
10
–
Positive Slope
–
–
100
–
–
–
–
10%
–
–
1.0
Input Characteristics
Output Characteristics
Startup and OE Timing
Rev 1.07
Page 4 of 17
www.sitime.com
SiT3373
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
Table 3. Electrical Characteristics – LVPECL Specific
Parameter
Current Consumption
OE Disable Supply Current
Output Disable Leakage Current
Maximum Output Current
Output High Voltage
Output Low Voltage
Output Differential Voltage Swing
Rise/Fall Time
RMS Period Jitter
[4]
RMS Phase Jitter (random)
Symbol
Idd
I_OE
I_leak
I_driver
VOH
VOL
V_Swing
Tr, Tf
T_jitt
T_phj
–
0.220
0.270
ps
Min.
–
–
–
–
Vdd-1.15
Vdd-1.9
1.2
–
–
Typ.
–
–
0.15
–
–
–
1.6
225
1.0
Max.
97
63
–
32
Vdd-0.7
Vdd-1.5
2.0
290
1.6
Unit
mA
mA
A
mA
V
V
V
ps
ps
Condition
Excluding Load Termination Current, Vdd = 3.3 V or 2.5 V
OE = Low
OE = Low
Maximum average current drawn from OUT+ or OUT-
See
Figure 5
See
Figure 5
See
Figure 6
20% to 80%, see
Figure 6
f = 322.265625 MHz, Vdd = 3.3 V or 2.5 V
f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
all Vdd levels, includes spurs, pull range =
±100
ppm.
Temperature ranges -20 to 70°C and -40 to 85°C
f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
all Vdd levels, includes spurs, pull range =
±100
ppm.
Temperature ranges -40 to 95°C and -40 to 105°C
f = 156.25 or 322.265625 MHz, IEEE802.3-2005 10 GbE jitter
mask integration bandwidth = 1.875 MHz to 20 MHz,
all Vdd levels
f = 322.265625 MHz, Vdd = 3.3 V or 2.5 V
f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
all Vdd levels, includes spurs, pull range =
±100
ppm.
Temperature ranges -20 to 70°C and -40 to 85°C
f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
all Vdd levels, includes spurs, pull range =
±100
ppm.
Temperature ranges -40 to 95°C and -40 to 105°C
f = 322.265625 MHz, IEEE802.3-2005 10 GbE jitter mask
integration bandwidth = 1.875 MHz to 20 MHz, all Vdd levels
Install the PL2303 driver (based on the Xunwei-4418 development board). You can find the "Xunwei_PL2303_win8.1.zip " compressedpackage in the directory "iTOP4418 development board data summary (exclud...
LoRa technology is an ultra-long-distance wireless transmission solution based on spread spectrum technology adopted and promoted by Semtech, and is one of the Low Power Wide Area Network (LPWAN) comm...
[i=s] This post was last edited by bigbat on 2018-11-16 21:13 [/i] [url=https://blog.csdn.net/weifengdq/article/details/73113507]The article about drawing a four-layer board on the Internet[/url], in ...
Prize-winning live broadcast: Application of NXP LPC553x in dual motor control is now open for registration!Click here to registerLive broadcast time: 10:00-11:30 am, June 30, 2022 (Thursday)
Live Top...
The use of wifi was not smooth. The structure of the source code was very messy. I used the code jump function and found that the socket function jumped between the sal and socket header files, formin...
PLC programming refers to the process of programming and debugging a programmable logic controller (PLC). PLC is an electrical device specifically used for automated control. Its main function is t...[Details]
0 Introduction
FIR digital filter plays a very important role in various applications of digital signal processing. It can provide ideal linear phase response, obtain constant group delay ov...[Details]
Central topics for solar photovoltaic products:
* Opportunities and challenges in transforming solar energy from an emerging energy source to a mainstream energy source
* The final efficiency ...[Details]
1. The S3C2440 storage controller provides signals for accessing external devices, such as NAND Flash, SRAM, NOR Flash, network cards, etc. Features are as follows: — Little/Big endian (selecta...[Details]
Mobileye powers latest ADAS features for Nissan, NIO and BMW Nissan ProPILOT 2.0 and NIO Pilot with EyeQ4: You may have heard that both Nissan’s ProPILOT 2.0 and NIO Pilot’s ADAS systems have been ...[Details]
Abstract: Aiming at the requirements of a certain type of DC motor speed control system,
a dual-core DC motor closed-loop speed control system is designed
using
TMS320LF2407A
and AT89C51....[Details]
1. Haiwell PLC - 8-way competition answering machine:
The program is used to judge the order of each contestant's key presses. There is no problem in implementation, but because PLC is a cycl...[Details]
In the past, high-speed optical networks were modulated by simply switching the amplitude of light waves on and off at high rates. But now, optical links are following the path of wireless commun...[Details]
The competition between ternary lithium and lithium iron phosphate power battery routes is intensifying. Recently, the China Automotive Power Battery Industry Innovation Alliance released monthly da...[Details]
According to Bloomberg, Google is moving part of the hardware production of its Nest thermostat products and servers from mainland China to other regions to avoid upcoming tariffs. According to peop...[Details]
Recently, I have been thinking about the communication between STM32 and SD card. The driver and application of SD have been bothering me for a long time. I was stunned when I saw the simplified ver...[Details]
On April 12, the founding conference and unveiling ceremony of the Integrated Circuit Research Institute of Xidian University was held, and a plaque was presented to Zhu Zhangming, director of the ...[Details]
On April 14, the Han's
Robotics
"Gathering Strengths and Going Together, There is a Future to Be Done" Partner Conference was successfully held at the Shenzhen headquarters. More than 10...[Details]
1. Introduction With the development of wireless communication technology, the performance of the power amplifier, as one of the most important parts of the transmitter, directly affects the performa...[Details]
Apple has now updated its official US website, and the iOS 15 Wallet app will support adding driver's licenses and identification cards in early 2022 for users to use in travel and other scenarios. ...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
