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
[size=4][color=#000000][backcolor=white]This example uses a web page to control a single-chip microcomputer, realizing the communication between software and hardware. [/backcolor][/color][/size] [siz...
[i=s]This post was last edited by dcexpert on 2021-10-19 12:06[/i]A bike is incomplete without a computer, so I equipped it with one. Although GPS computers have many functions and good effects, their...
In 2007, I went to a small company for an interview with two years of work experience. After the written test, the other party was very impressed with me. But at that time, he said: "I need to hire so...
Master the basics of power supplyThe type of DC power management subsystem required for a device or electronic system depends on the power source of the device or system. Possible power sources includ...
Recently, I encountered a requirement to convert the input 24V power supply. The output power supply starts at 24V for a period of time (within 0.5s), then drops to 7V, and maintains this state until ...
[color=#000]Call the elf format lib library in DSP[/color] [backcolor=white][color=#000000]Note: the lib library must be in elf format. CCS5.2 can be used to compile the elf format lib library. For de...
The ADC12 module is composed of the following parts: 16-channel analog input switches (8 external and 4 internal), ADC internal voltage reference source, ADC12 core, ADC clock source part, acquisitio...[Details]
NXP and Horizon Robotics enter into a strategic collaboration to jointly develop pre-integrated, mass-production solutions Shanghai, China - September 1, 2021 - NXP Semiconductors and Horizon Robot...[Details]
On June 28, Qi Chengyuan, deputy director of the National Energy Administration, stated at a regular briefing on the State Council's policies held by the State Council Information Office that this ...[Details]
September 18, 2023,
China - STMicroelectronics (STMicroelectronics), a world-leading semiconductor company serving multiple electronic applications,
recently announced a collaboration with ...[Details]
IT Home reported on June 14 that foreign media 9to5 Google reported that as WhatsApp continues to develop, the Facebook-owned company seems to have begun testing multi-device login and a large number...[Details]
The interrupt vector in 2440test is somewhat hidden and goes around in circles. No wonder it is so difficult to understand. Let 's unravel it and see what the process is. Interrupt vector b HandlerI...[Details]
The combustible gas detection sensor diffusion method may lead the gas sample from the measurement point to the measurement probe over a distance. The length of the distance mainly depends on t...[Details]
1. Concept of timer/counter in MCS-51 MCU
In MCU, the relationship between pulse count and time is very close. Every time a pulse is input, the value of the counter will automatically accumulate by ...[Details]
This is a truly product-grade, commercialized, and modifiable radio (referred to as Cuckoo Machine).
Why open source this product? The market positioning of this product is to allow begi...[Details]
Design requirements When the input signal amplitude changes, the gain is precisely controlled through the programmable gain amplifier module of the previous stage, so that the output signal ampli...[Details]
Essential Service Mode (ESM) is a function in which the inverter tries its best to keep the motor running without stopping despite abnormal environmental conditions.
For example, in equi...[Details]
Despite the critical role that electricity plays in powering our world, the inherently dangerous nature of AC or DC transmission systems makes these systems expensive to deploy and maintain. To mak...[Details]
At noon today, Tianfeng International analyst Ming-Chi Kuo released an industry report saying that the iPhone 13 series wide-angle lens will use 7P lenses. Sunny Optical is expected to pass Apple's 7...[Details]
Hong Kong - Media OutReach - August 31, 2023 - Qingdao Innovation Qizhi Technology Group Co., Ltd. (hereinafter referred to as "Innovation Qizhi", together with its subsidiaries, collectively referre...[Details]
Model 2602 Dual Channel System Source Meter
Complex DUTs may require multiple source stimulus signals and corresponding response signal measurements before the test fixture cycles to the next p...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
