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
How is the hexadecimal in the middle converted to the signed value on the right? My question is mainly about the third line. I think F44C is -2996 after conversion. If the manual is correct, how shoul...
[i=s]This post was last edited by littleshrimp on 2021-12-18 15:52[/i]The function is similar to the counter in the mall where you can get a gold bar if you press the button for 10 seconds. Since ther...
The MSP30FW42X non-magnetic sensor water meter has the characteristics of low power consumption (quiescent current is less than 4 microamperes), wide flow measurement range, high accuracy, good stabil...
1. Error Concept1.1 Error ClassificationIn terms of severity, program errors can be divided into fatal and non-fatal. For fatal errors, no recovery action can be performed. The most that can be perfor...
6B595 or 74HC595 C language source program #include#define uchar unsigned char uchar code DAT[18]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x67,0xbf,0x86,0xdb,0xcf,0xe6,0xed,0x00,0x40 }; uchar...
1 Introduction
The various control valves used in oil storage tanks and oil pipelines in oil depots are essential field instruments in the process of oil storage and transportation. The degree ...[Details]
The location of the power battery management system BMS in the vehicle
The battery management system (BMS) is the low-voltage management system for the electric vehicle power battery pack. Its...[Details]
It is easy to find 100fF capacitors as parasitic elements in your power supply. You must understand that you have to deal with them to get a power supply that complies with EMI standards.
A small a...[Details]
The idea is to use two-way inverters to generate two sine waves through LC oscillation, and then connect the two sine waves in series and send them to the primary side of the high-voltage package. The...[Details]
Abstract: Aiming at the problem of high-speed transmission of large amounts of real-time image data between missile-borne image acquisition equipment and ground test bench, a solution combining LVD...[Details]
Electric Vehicle News: Starting from the 6th batch of new energy vehicle recommended catalogs, the Ministry of Industry and Information Technology has re-included models that met the new standards in...[Details]
1. Understanding of transistors If the hardware connection of our development board is as follows, and we need to light up the LED, what should we do? First look at the left pictu...[Details]
The latest research report of LEDinside, a LED research center of TrendForce, "2019 Global LED Lighting Market Report - Lighting-level Packaging and Lighting Product Trends", stated that the global l...[Details]
It is a common "industry consensus" that the RTC crystal oscillator of STM32 often fails to oscillate. Many people ask for help on various electronic forums with questions like "Ask an expert for adv...[Details]
I. Overview Temperature is one of the most basic environmental parameters. It is closely related to people's lives and industrial and agricultural production. Temperature measurement is indispensab...[Details]
Some time ago, OPPO announced its top flagship, the new Find X series, after the release of MediaTek Dimensity 9000. According to some previous news, the new Find X series will be named Find ...[Details]
introduction
CNC machine tools are machine tools that are controlled by digital programs and have the characteristics of high precision, high efficiency, and high degree of automatio...[Details]
Voltage reference chips are a type of high-performance analog chips, commonly used in various data acquisition systems to achieve high-precision data acquisition. Almost all voltage reference ...[Details]
Pointer array
A pointer array is an array in which each element is a pointer, for example:
int *p ; // cannot be int (*p)
or
char *p ;
At this time, p is a pointer (the value is the same as...[Details]
MEMS sensors
京公网安备 11010802033920号
EEWORLD
