Features ....................................................................................................................................................................................... 1
Ordering Information .................................................................................................................................................................... 2
LVPECL and FlexSwing Termination .................................................................................................................................. 17
LVDS, Supply Voltage: 1.8 V
±5%,
2.5 V ±10%, 3.3 V ±10%, 2.25 V to 3.63 V, 1.71 V to 3.63 V ...................................... 18
HCSL, Supply Voltage: 1.8 V
±5%,
2.5 V ±10%, 3.3 V ±10%, 2.25 V to 3.63 V, 1.71 V to 3.63 V ...................................... 18
Low-power HCSL, Supply Voltage: 1.8 V
±5%,
2.5 V ±10%, 3.3 V ±10%, 2.25 V to 3.63 V, 1.71 V to 3.63 V.................... 18
Dimensions and Patterns ― 2.0 x 1.6 mm x mm ....................................................................................................................... 19
Dimensions and Patterns ― 2.5 x 2.0 mm x mm ....................................................................................................................... 20
Dimensions and Patterns ― 3.2 x 2.0 mm x mm ....................................................................................................................... 21
Revision History ......................................................................................................................................................................... 22
Rev 0.53
Page 3 of 23
www.sitime.com
SiT9375
Low Jitter Differential XO for Standard Networking Frequencies
Electrical Characteristics
ADVANCED
All Min and Max limits in the Electrical Characteristics tables are specified over operating temperature and rated operating
voltage with standard output termination shown in the termination diagrams. Typical values are at 25°C and nominal
supply voltage.
Table 3. Electrical Characteristics – Common to All Output Signaling Types
Parameter
Output Frequency Range
Frequency Stability
Symbol
f
F_stab
–
Min.
Typ.
Max.
Unit
MHz
ppm
Condition
Refer to frequencies listed in
Ordering Information
section.
Inclusive of initial tolerance, operating temperature, rated power
supply voltage, load variation of 15 pF
±
10%, and 10 years
aging at 25°C
Inclusive of initial tolerance, operating temperature, rated power
supply voltage, load variation of 15 pF
±
10%, and first year aging
at 25°C
Ambient temperature of 25°C
Extended commercial, ambient temperature
Industrial, ambient temperature
Ambient temperature
Extended industrial, ambient temperature
Voltage-supply order code “YY”
Voltage-supply order code “XX”
Voltage-supply order code “18”.
Contact SiTime
for 1.5 V
Voltage-supply order code “25”
Voltage-supply order code “33”
Pins 1 and 2 for OE and SE, respectively
Pins 1 and 2 for OE and SE, respectively
Pins 1 and 2 for OE and SE, respectively
See
Figure 5
and
Figure 7
Measured from the time Vdd reaches its rated minimum value
Measured from the time OE pin toggles to enable logic level to
the time clock pins reach 90% of swing. See
Figure 12
Measured from the time OE pin toggles to disable logic level to
the last clock edge. See
Figure 13
12 kHz to 20 MHz offset frequency integration bandwidth,
156.25 MHz
12 kHz to 20 MHz offset frequency range, 156.25 MHz
12 kHz to 20 MHz offset frequency range, 155.52 MHz
156.25 MHz
156.25 MHz
Frequency Range
Standard frequencies
–
±20
Frequency Stability
–
–
–
10 Year Aging
Operating Temperature Range
F_10y
T_use
–
-20
-40
-40
-40
Supply Voltage
Vdd
1.71
2.25
1.71
2.25
2.97
Input Voltage High
Input Voltage Low
Input Pull-up Impedance
Duty Cycle
Startup Time
Output Enable Time
Output Disable Time
VIH
VIL
Z_in
DC
T_start
T_oe
T_od
70%
–
–
45
–
–
–
–
–
–
±1
–
–
–
–
–
–
1.80
2.50
3.30
–
–
100
–
1
–
–
±25
±30
±50
–
+70
+85
+95
+105
ppm
ppm
ppm
ppm
°C
°C
°C
°C
V
V
V
V
V
Temperature Range
Supply Voltage
3.63
3.63
1.89
2.75
3.63
Input Characteristics
–
Vdd
30%
–
55
5
100+3 clock
cycles
100+3 clock
cycles
Vdd
kΩ
%
ms
ns
ns
Output Characteristics
Startup, OE and SE Timing
Jitter and Phase Noise
RMS Phase Jitter (random)
Spurious Phase Noise
RMS Period
Jitter
[1]
Jitter
[1]
T_phj
PN_spur_a
PN_spur_b
T_jitt_per
T_jitt_cc
Peak Cycle-to-cycle
–
–
–
–
–
200
-110
-80
1
6
–
–
–
–
–
fs
dBc
dBc
ps
ps
Note:
1. Measured according to JESD65B.
Rev 0.53
Page 4 of 23
www.sitime.com
SiT9375
Low Jitter Differential XO for Standard Networking Frequencies
ADVANCED
Table 4. Electrical Characteristics – LVPECL
|
Supply voltages: 2.5 V
±10%,
3.3 V
±10%,
2.25 V to 3.63 V
Parameter
Current Consumption, Output
Enabled without Termination
Current Consumption, Output
Enabled with Termination 1
Current Consumption, Output
Enabled with Termination 2
Current Consumption, Output
Disabled without Termination
Current Consumption Output
Disabled with Termination 1
Current Consumption, Output
Disabled with Termination 2
OE Leakage Current
Symbol
Idd_oe_nt
Idd_oe_wt1
Idd_oe_wt2
Idd_od_nt
Idd_od_wt1
Idd_od_wt2
I_leak
Min.
–
–
–
–
–
–
–
Typ.
43
52
71
58
58
86
37
Max.
–
–
–
–
–
–
–
Unit
mA
mA
mA
mA
mA
mA
mA
Condition
Excluding load termination current
Including load termination current. See
Figure 15
for
termination
Including load termination current. See
Figure 18
for
termination
Excluding load termination current
Including load termination current. See
Figure 15
for
termination
Including load termination current. See
Figure 18
for
termination
OE = disable logic, DC termination, OUTP and OUTN held
clk: system clock; rst: reset signal
clk1us: the clock for sampling AC signals;
pulse: AC signal zero-crossing square wave
data: sine input data
rms_div: The sum of the sampled data in one cycle accor...
My program communicates with peripherals through the parallel port, but my peripherals are connected to the computer through the serial port. There will be no changes in the hardware, and I cannot use...
[i=s]This post was last edited by littleshrimp on 2018-1-24 12:22[/i] This hex file is the content of the challenge I have completed, including all the functions of the challenge. The average working ...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
FPGA/CPLD
京公网安备 11010802033920号
EEWORLD
