Products > Integrated Circuits (ICs) > Clock & Timer ICs > ZL30721LFG7
  • ZL30721LFG7

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  • Package/Case :
  • 64-VFLGA
  • Product Categories :
  • Clock_Timing - Application Specific
  • RoHs Status:
  • Lead free/RoHS Compliant
  • In-stock:
  • 30


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ZL30721LFG7 Product Details

The device combines a DPLL/NCO with an ultra-low jitter APLL, three fully programmable inputs and outputs to provide a compact Synchronous Ethernet / 1588 timing solution.Key


  • Single High Quality DPLL Channel
  • Packet Network Frequency and Phase Sync
    • Frequency accuracy for GSM, WCDMA-FDD, LTE-FDD base stations and small cells
    • Frequency performance for ITU-T G.823 and G.824 synchronization interface, G.8261 PNT, PEC and CES interfaces and G.8263 PEC-S-F
    • Phase synchronization performance for WCDMA-TDD, TD-SCDMA, CDMA2000, LTE-TDD and LTE-A applications
    • Client holdover and reference switching between multiple servers
    • Support for new ITU-T packet clock, drafts or recs: G.8263 PEC, G.8273.2 T-BC & T-TSC w/o SyncE and G.8273.4 T-BC-P, T-TSC-P
    • Hybrid Mode for mixing SyncE and IEEE 1588 
  • Physical Layer Clock Synchronization
    • ITU-T G.8262 SyncE EEC options 1 and 2
  • Low-Bandwidth DPLL
    • Low-jitter operation from any ≥10MHz TCXO
    • Master clock jitter attenuator reduces cost by removing TCXO/OCXO low-jitter requirement
    • Hitless reference switching
    • High-resolution holdover averaging
    • Numerically controlled oscillator mode
  • Input Clocks
    • Up to 3 inputs, 2 differential/CMOS, 1 CMOS
    • Any input frequency from 8kHz to 1250MHz (8kHz to 300MHz for CMOS)
    • Per-input activity and frequency monitoring
  • Low-jitter Fractional-N APLL and 3 Outputs
    • Any output frequency from <1Hz to 1035MHz
    • High-resolution fractional frequency conversion with 0ppm error
    • Encapsulated design requires no external VCXO or loop filter components
    • Output jitter as low as 0.25ps RMS (12kHz-20MHz integration band)
    • Outputs are CML or 2xCMOS, can interface to LVDS, LVPECL, HSTL, SSTL and HCSL
    • Per-output supply pin with CMOS output voltages from 1.5V to 3.3V
    • Precise output alignment circuitry and per-output phase adjustment
    • Per-output enable/disable and glitchless start/stop (stop high or low)
  • General Features
    • Automatic self-configuration at power-up from internal EEPROM; up to four configurations
    • Input-to-output alignment with external feedback
    • SPI/I2C processor interface
    • Easy-to-use evaluation software
    • 64 pin 5 x 10mm LGA package

ZL30721LFG7 Block Diagram
(Picture: Diagram)

Technical Parameters

  • PLL
  • Yes
  • Main Purpose
  • Input
  • CMOS
  • Output
  • Number of Circuits
  • 1
  • Ratio Input:Output
  • 3:3
  • Differential Input:Output
  • Yes/Yes
  • Frequency Max
  • 1.035GHz
  • Operating Temperature
  • -40??C ~ 85??C
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 64-VFLGA Exposed Pad
  • Supplier Device Package
  • 64-LGA (10x5)

ZL30721LFG7 Documents

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Estimated Delivery Time: Sep 24 - Sep 29 days (choose Expedited at checkout).

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  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

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We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

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    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

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    Step5: Packaging Boxes

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    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that ZL30721LFG7 is the original manufacturer or agent of MICROCHIP?
We have a professional business development department to strictly test and verify the qualifications of MICROCHIP original manufacturers and agents. All MICROCHIP suppliers must pass the qualification review before they can publish their ZL30721LFG7 devices; we pay more attention to the channels and quality of ZL30721LFG7 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of ZL30721LFG7 chips? Including MICROCHIP original factory information, Clock_Timing - Application Specific application, ZL30721LFG7 pictures?
You can use Jotrin's intelligent search engine, or filter by Timing & Synchronization ; Network Synchronization ICs ; IEEE 1588 PLLs and Software ; ZL30721 category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's ZL30721LFG7 price and stock displayed on the platform accurate?
The MICROCHIP's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for ZL30721LFG7, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
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We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
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Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of ZL30721LFG7?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ZL30721LFG7 we delivered, we will accept the replacement or return of the ZL30721LFG7 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of ZL30721LFG7.
(3)The ZL30721LFG7 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
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Microchip Technology, Inc

Microchip Technology Inc. is a leading manufacturer of microcontroller and analog products, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Microchip offers outstanding technical support along with d...

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