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Home Products Crystals, Oscillators, Resonators Oscillators~~SIT9375AE-01A3-2510-322.265625E~~

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SIT9375AE-01A3-2510-322.265625E - SiTime

Name: SiTime SIT9375AE-01A3-2510-322.265625E
Brand: SiTime
SKU: SIT9375AE-01A3-2510-322.265625E
Price: 5.137 USD
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: SIT9375AE-01A3-2510-322.265625E

Manufacturer: SiTime

Allelco Part Number: 98D-SIT9375AE-01A3-2510-322.265625E

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 48,962 pcs available, New & Original

Parts Description: MEMS OSC XO 322.265625MHZ LVPECL

Package: 6-SMD, No Lead

Data sheet: -

RoHs Status: ROHS3 Compliant

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In stock: 48962

Unit Price: $5.137
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$5.137	$5.14

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

SIT9375AE-01A3-2510-322.265625E Tech Specifications
SiTime - SIT9375AE-01A3-2510-322.265625E technical specifications, attributes, parameters and parts with similar specifications to SiTime - SIT9375AE-01A3-2510-322.265625E

Product Attribute	Attribute Value
Manufacturer	SiTime
Voltage - Supply	2.5V
Type	XO (Standard)
Spread Spectrum Bandwidth	-
Size / Dimension	0.098" L x 0.079" W (2.50mm x 2.00mm)
Series	SiT9375
Ratings	-
Package / Case	6-SMD, No Lead
Package	Tape & Reel (TR)
Output	LVPECL
Operating Temperature	-40°C ~ 105°C

Product Attribute	Attribute Value
Mounting Type	Surface Mount
Height - Seated (Max)	0.035" (0.90mm)
Function	Enable/Disable
Frequency Stability	±50ppm
Frequency	322.265625 MHz
Current - Supply (Max)	42.5mA
Current - Supply (Disable) (Max)	-
Base Resonator	MEMS
Base Product Number	SIT9375
Absolute Pull Range (APR)	-

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN	EAR99
HTSUS	8542.39.0001

Frequently Asked Questions(FAQ)

How does the frequency stability of the SIT9375AE-01A3-2510-322.265625E compare to traditional quartz oscillators in high-performance timing applications, and what implications does this have for system-level clock distribution?: The SIT9375AE-01A3-2510-322.265625E offers ±50ppm frequency stability across its -40°C to 105°C operating range, which is typical for MEMS-based oscillators and generally sufficient for most precision timing applications. However, when compared to high-stability quartz crystal oscillators—especially those with ±10ppm or better performance—MEMS solutions like this one may exhibit slightly higher long-term drift due to inherent noise characteristics. In systems where tight phase alignment across multiple nodes is critical—such as in high-speed serial links or distributed sensor networks—this difference can accumulate over time, potentially requiring additional compensation circuitry or periodic recalibration.

What are the key thermal and electrical considerations when integrating the SIT9375AE-01A3-2510-322.265625E into a 2.5V power domain, and how might supply noise impact its LVPECL output integrity?: The SIT9375AE-01A3-2510-322.265625E operates at a nominal 2.5V with a maximum supply current of 42.5mA during active operation. When placed in close proximity to other high-speed components, switching noise on the 2.5V rail can couple into the oscillator’s power pins, degrading jitter performance and increasing phase noise. To maintain signal integrity at 322.265625 MHz, it is recommended to use a low-ESR decoupling capacitor (e.g., 100nF ceramic) within 1mm of the device’s VDD pin, along with careful PCB layout that minimizes loop inductance. Additionally, since LVPECL outputs are differential and sensitive to ground bounce, a solid ground plane under the oscillator helps isolate return currents and reduces electromagnetic interference.

Can the SIT9375AE-01A3-2510-322.265625E be used in automotive-grade temperature environments, and what trade-offs exist between performance and reliability?: While the SIT9375AE-01A3-2510-322.265625E supports an industrial temperature range of -40°C to 105°C, it is not qualified to automotive AEC-Q100 standards. For applications requiring automotive certification, users must verify with SiTime whether a specific variant exists or if alternative testing protocols can be applied. Even within the industrial range, extreme thermal cycling may accelerate MEMS resonator degradation over time, though MEMS technology generally exhibits longer lifespan than quartz under similar conditions. Designers should consider environmental stress screening during qualification and monitor aging effects through field feedback if deployed in harsh climates.

How does the enable/disable function of the SIT9375AE-01A3-2510-322.265625E affect power consumption during standby modes, and what precautions should be taken to avoid transient glitches on the LVPECL outputs?: Activating the disable pin effectively shuts down internal circuitry, reducing supply current from ~42.5mA to near zero. However, abruptly enabling or disabling the oscillator during operation can cause transient voltage spikes due to parasitic capacitance discharge, leading to brief glitches on the LVPECL outputs. These transients may propagate downstream and corrupt data frames in synchronous systems. To mitigate this, designers should implement controlled sequencing: hold the enable signal stable for at least 10μs before asserting it, and delay critical logic initialization by one full clock cycle after activation. This ensures clean startup and avoids metastable states in downstream flip-flops.

What are the primary advantages of using a MEMS-based oscillator like the SIT9375AE-01A3-2510-322.265625E instead of a discrete crystal and VCXO solution in space-constrained designs?: The SIT9375AE-01A3-2510-322.265625E integrates the resonator, amplifier, and control logic into a single 2.50mm x 2.00mm package, eliminating the need for external crystals, load capacitors, and biasing networks required in discrete implementations. This reduces BOM count by up to four components and saves approximately 30% board area compared to traditional quartz-based layouts. Furthermore, MEMS oscillators offer superior resistance to shock and vibration—critical in mobile or portable equipment—while maintaining comparable frequency accuracy. The integrated architecture also simplifies tuning and calibration during manufacturing, improving yield and lowering assembly complexity.

How does the Moisture Sensitivity Level (MSL) rating of MSL 1 impact storage and handling procedures for bulk quantities of the SIT9375AE-01A3-2510-322.265625E?: With an MSL of 1, the SIT9375AE-01A3-2510-322.265625E is not susceptible to moisture-induced damage during normal handling and storage, meaning it can remain indefinitely on the production floor without baking prior to reflow. This simplifies logistics for high-volume manufacturing and reduces processing steps. Nevertheless, standard ESD precautions must still be observed during unpacking, and operators should avoid prolonged exposure to ambient humidity above 85% RH, as excessive moisture could compromise solder joint quality during reflow even if no delamination occurs internally.

What role does the absolute pull range (APR) parameter play in tuning the SIT9375AE-01A3-2510-322.265625E, and why isn't this value specified in the datasheet?: Although the APR is listed as "not applicable" or omitted for the SIT9375AE-01A3-2510-322.265625E, this typically indicates that the oscillator uses digital frequency trimming rather than analog varactor-based tuning. Unlike some quartz oscillators that rely on variable capacitance to adjust frequency, MEMS devices often employ built-in digital registers to fine-tune the output frequency during factory calibration. As a result, end-users do not need to account for pull range variability in their design. This simplifies system integration but limits in-field re-tuning flexibility, making initial calibration critical during production test setup.

In what scenarios would the spread spectrum bandwidth feature—or lack thereof—in the SIT9375AE-01A3-2510-322.265625E become a concern for EMI compliance?: Since the SIT9375AE-01A3-2510-322.265625E does not support spread spectrum modulation, its clock edges occur at a fixed frequency (322.265625 MHz), producing narrowband harmonic emissions that may fall within sensitive RF bands. In systems where conducted or radiated emissions exceed regulatory limits (e.g., FCC Part 15 or CE EN 55032), this absence becomes problematic. Mitigation strategies include adding low-pass filtering at the clock output, using shielded cables, or selecting downstream ICs with internal jitter attenuation. Alternatively, designers may opt for a different oscillator model that supports spread spectrum clocking to reduce peak emissions at the fundamental and harmonic frequencies.

Parts with Similar Specifications

The three parts on the right have similar specifications to SiTime SIT9375AE-01A3-2510-322.265625E

Product Attribute
Part Number	SIT9375AE-01A3-2510-312.500000E	SIT9375AE-01A3-2510-212.500000E	SIT9375AE-01A3-2510-156.250000E	SIT9375AE-01A3-2510-644.531250E
Manufacturer	SiTime	SiTime	SiTime	SiTime
Current - Supply (Max)	-	-	-	-
Base Resonator	-	-	-	-
Frequency	-	-	-	-
Height - Seated (Max)	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Type	-	-	-	-
Frequency Stability	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Current - Supply (Disable) (Max)	-	-	-	-
Size / Dimension	-	-	-	-
Ratings	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Absolute Pull Range (APR)	-	-	-	-
Series	-	-	-	-
Output	-	-	-	-
Voltage - Supply	-	-	-	-
Spread Spectrum Bandwidth	-	-	-	-
Function	-	-	-	-

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

Certifications & Memberships

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ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
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