Ordering Information .................................................................................................................................................................... 2
Dimensions and Patterns ― 3.2 x 2.5 mm................................................................................................................................. 13
Dimensions and Patterns ― 5.0 x 3.2 mm................................................................................................................................. 13
Dimensions and Patterns ― 7.0 x 5.0 mm................................................................................................................................. 14
Additional Information ................................................................................................................................................................ 15
Revision History ......................................................................................................................................................................... 16
Rev 1.01
Page 2 of 18
www.sitime.com
SiT3342
1 MHz to 220 MHz Ultra-low Jitter, Endura™ Series 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
Acceleration (g) sensitivity,
Gamma Vector
Supply Voltage
F_g
–
Typ.
–
–
–
–
–
–
–
–
–
–
Max.
220
+15
+25
+35
+50
+70
+85
+95
+105
0.1
Unit
MHz
ppm
ppm
ppm
ppm
°C
°C
°C
°C
ppb/g
Extended Industrial
Low sensitivity grade; total gamma over 3 axes; 15 Hz to 2 kHz;
MIL-PRF-55310, computed per section 4.8.18.3.1
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
Rugged Characteristics
Supply Voltage
Vdd
2.97
2.7
2.52
2.25
Pull Range
PR
3.3
3.0
2.8
2.5
3.63
3.3
3.08
2.75
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
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 1.01
Page 3 of 18
www.sitime.com
SiT3342
1 MHz to 220 MHz Ultra-low Jitter, Endura™ Series 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 Vdd
[i=s]This post was last edited by eew_bsIqeC on 2020-8-27 08:47[/i][Me and Yatli] + From nothing to something, from something to big, I hope to develop better!The first microcontroller I came into con...
mmWave sensors improve AI algorithms for more efficient use of elevators : https://training.eeworld.com.cn/course/5255Modern elevator systems strive to reduce passenger wait times and increase the eff...
【Xudong Solution Sharing】Gizwits Cloud Function Board Control Based on NUC472 Development BoardThe NUC472 development board is equipped with an Arduino interface. If the interface is used in conjuncti...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
FRAM, also known as Ferroelectric Random Access Memory, is a memory technology that combines the non-volatility of Flash with the flexibility and low power consumption of SRAM. The MSP430 ultra-low-po...
The purple part in the picture may be connected to 220V mains power
To reduce the configuration resistor,can I use a 1N4007 to isolate 24V and 220V?
When the high voltage circuit is connected to 220V,...
A diode is also called a crystal diode, or diode for short; it is an electronic component that transmits current in only one direction. It is a device with two terminals connected by a part number,...[Details]
On the morning of February 8, a Motorola patent was recently approved by WIPO (World Intellectual Property Organization). Judging from the patent drawing, the product is tall and narrow, and fo...[Details]
In this tutorial we will use ARM7-LPC2148 to control a servo motor. Servo motors have the advantage of lower power consumption than stepper motors. When the desired position is reached, the servo mot...[Details]
The small household appliance industry is a typical labor-intensive industry, and market demand is rapidly iterating. The industry development is facing a small-batch, multi-variety production mode...[Details]
The maglev railway test line of the Magnetic Levitation Center of the National University of Defense Technology in Changsha is the first maglev line in my country to pass the pilot evaluation and h...[Details]
Hong Kong, China (August 7, 2013) - Technology is changing with each passing day, and a variety of new technological products continue to enrich our daily lives. Various forms of self-service equipme...[Details]
According to Liaoning Daily, in the first four months of this year, Dalian's total foreign trade import and export value reached 133.06 billion yuan, of which exports were 59.49 billion yuan, a year-...[Details]
As the saying goes, “A slight difference is a thousand miles away.” In the current field of precision industry, the accuracy of instrument measurement directly affects the level of automation control...[Details]
On June 8, Xiaomi and Leica reached a global imaging strategic cooperation, which caused a global sensation. Technology media GIGA said that Xiaomi has used Xiaomi 11 Ultra to show what level Chi...[Details]
In the second half of last year, Redmi launched the Redmi Note 11 series in China, including models such as Redmi Note 11, Redmi Note 11 Pro and Redmi Note 11 Pro+. Now Redmi Note 11 is about to go a...[Details]
According to the particularity of LED luminous flux measurement, a unique optimization is made in the design of the integrating sphere for LED measurement, and the use of high-reflectivity diffuse ...[Details]
For the PWM speed-regulated DC motor drive circuit, the main performance indicators are as follows:
1) Output current and voltage range, which determines how much power the circuit can drive t...[Details]
Recently, Xilinx VP (Vice President) Dan Gibbons and his delegation visited Beijing Shenwei Technology. Accompanied by CEO Fan Ping and Shenwei's core team members, Dan Gibbons gained an in-depth und...[Details]
Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements.
...[Details]