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
SiT3372
1 MHz to 220 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.
1
-15
-25
-35
-50
Operating Temperature Range
T_use
-20
-40
-40
-40
Supply Voltage
Vdd
2.97
2.7
2.52
2.25
Pull Range
PR
Typ.
–
–
–
–
–
–
–
–
–
3.3
3.0
2.8
2.5
Max.
220
+15
+25
+35
+50
+70
+85
+95
+105
3.63
3.3
3.08
2.75
Unit
MHz
ppm
ppm
ppm
ppm
°C
°C
°C
°C
V
V
V
V
ppm
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
Contact SiTime
for other input bandwidth options
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
Supply Voltage
Voltage Control Characteristics
±25, ±50, ±80, ±100, ±150,
±200, ±400, ±800, ±1600,
±3200
90%
–
–
–
–
–
–
10
10
–
–
10%
–
–
1.0
–
Input Characteristics
Input Voltage High
Input Voltage Low
Input Pull-up Impedance
Duty Cycle
Startup Time
OE Enable/Disable Time
VIH
VIL
Z_in
DC
T_start
T_oe
70%
–
–
45
–
–
–
–
100
–
–
–
–
30%
-
55
3.0
3.8
Vdd
Vdd
kΩ
%
ms
µs
Measured from the time Vdd reaches its rated minimum value
f = 156.25 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
Upper Control Voltage
Lower Control Voltage
Control Voltage Input Impedance
Control Voltage Input Bandwidth
Pull Range Linearity
Frequency Change Polarity
VC_U
VC_L
VC_z
V_c
Lin
–
Vdd
Vdd
MΩ
kHz
%
Positive Slope
Output Characteristics
Startup and OE Timing
Rev 1.07
Page 4 of 17
www.sitime.com
SiT3372
1 MHz to 220 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
Min.
–
–
–
–
Vdd-1.15
Vdd-2.0
1.2
–
–
–
Typ.
78
53
0.15
–
–
–
1.6
225
1.0
0.225
Max.
92
61
–
33
Vdd-0.7
Vdd-1.5
2.0
290
1.6
0.270
Unit
mA
mA
A
mA
V
V
V
ps
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 = 100, 156.25 or 212.5 MHz, Vdd = 3.3 V or 2.5 V
f = 156.25 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 = 156.25 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 MHz, IEEE802.3-2005 10 GbE jitter mask integration
bandwidth = 1.875 MHz to 20 MHz, includes spurs, all Vdd
levels
f = 100, 156.25 or 212.5 MHz, Vdd = 3.3 V or 2.5 V
f = 156.25 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 = 156.25 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 MHz, IEEE802.3-2005 10 GbE jitter mask integration
bandwidth = 1.875 MHz to 20 MHz, includes spurs, all
1. Guarantee of cleanliness Human beings are one of the important factors that generate dust. In the screen printing process of LCD, there is a very high requirement for environmental purification. Th...
I use MOS tube relays to power the brushless DC motor, and add MOS relays to the positive and negative poles of the DC bus. During operation, I found that when the brushless DC motor suddenly reverses...
[i=s]This post was last edited by sun63312 on 2021-8-16 13:30[/i]HarmonyOS " pseudo touch " LED control implementation
1. Introduction:
It has been a long time since I started working on this project,...
I have been engaged in motor development for 2 years. I have written some posts to share with you. My level is actually very poor. Those who have never played with motors can take a look, but those wh...
Recently, I learned through online information that Huawei has been poaching talents crazily and has been complained by many institutions.Today, the famous Internet information blogger, founder and CE...
[i=s]This post was last edited by qwqwqw2088 on 2018-10-16 08:19[/i] [size=4] In recent years, wireless terminals are equipped with multiple wireless communication systems, and the multifunctionality ...
From April 13th to 15th, the Munich Shanghai Electronics Manufacturing Equipment Exhibition was held in Shanghai New International Expo Center. Nearly a thousand companies in the entire industry ch...[Details]
With the improvement of people's living standards, the status of cars in people's daily lives is becoming more and more important, people's requirements for cars are getting higher and higher, an...[Details]
According to foreign media reports, at CES 2020, Eyeris Technologies, a global leader in in-vehicle scene understanding (ISU) visual AI technology, announced the industry’s first in-vehicle sensor fu...[Details]
Proteus simulation of DS1302 + 8-bit digital tube display test. The simulation effect is as follows: The source program is as follows: /* 51 single-chip microcomputer: DS1302 + digital tube Prote...[Details]
stm32f105 is an interconnect product in stm32, and uses the macro definition of STM32F10X_CL in the library function. The default external crystal oscillator is 25M. The clock settings for STM32F10...[Details]
According to Taiwanese media reports, recently, Apple, Qualcomm, MediaTek, AMD and others have significantly increased their fourth-quarter 7nm orders to TSMC. ...[Details]
On May 18, the Qinghai Xining Power Supply Company reported that the first phase of the commissioning of the Northwest Power Grid's first 110 kV regionalized backup power supply automatic input pro...[Details]
Since the day the car was created, the desire for autonomous driving capabilities has become the direction of attack for generations of engineers. The emergence of Adaptive Cruise Control ( ACC ) has...[Details]
Source: APP Devoloper Magazine From 5G and driverless cars to scientific research, hardware is required to perform unique tasks reliably, quickly, and efficiently, and to adapt to changing standard...[Details]
Sungrow Power Supply Co., Ltd. (300274.SZ), the No. 1 company in China's photovoltaic inverter industry, has begun to issue calls for heroes for power stations that are entering the downstream mark...[Details]
Magewell continues to add value to its market-leading video capture devices with the launch of three free software tools. Magewell Bridge for NDI ® allows users to convert video sources into NDI stre...[Details]
introduction With the development of embedded system design technology, system engineers have higher and higher requirements for power supply in design and simulation. When embedded system design use...[Details]
WASHINGTON (Reuters) - U.S. Senators Edward J. Markey, Richard Blumenthal, Dick Durbin and Josh Hawley asked the Federal Trade Commission to investigate Amazon.com Inc's smart speakers for children, ...[Details]
Dukosi Limited Selects Keysight's Scienlab Test Solution to Develop Its Battery Modules Keysight Technologies announced today that it has been selected by battery management technology provider Duk...[Details]
Developers are now faced with unprecedented challenges, needing to design complex software for a variety of products, often using different processors. NXP's MCUXpresso Developer Experi...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
