Mfr Part #:

SI53307-B-GMR

The Silicon Labs SI53307-B-GMR is a clock fanout buffer featuring a 2:4 ratio and a maximum frequency of 725 MHz. It offers ultra-low additive jitter.

✓ Total Stock: 1,240 pcs

$ Price Range: $0.30

SI53307-B-GMR Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Rayichip ✓ Non-Authorised Inventory information	1,240 pcs On Request	1240 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

SI53307-B-GMR Specifications Quick View

Most important parameters for selection – full specs in datasheet.

SELECT ALL

Category	New Products
Manufacturer Name	Silicon Labs
Mounting Type	Surface Mount
Output Voltage	2.5 V / 725 MHz / 50 fs rms / High PSRR / 2 Outputs / 2:1 Input Mux / /1, /2, /4 / -40 °C / 85 °C / CML, HCSL, LVCMOS, LVDS, LVPECL / Yes/Yes / 1 Circuit / Output Enable Option / Synchronous Output Enable / Loss of Signal Monitor / Glitchless Switching
Package / Case	16-VFQFN Exposed Pad
Storage Temperature	°C ~ °C
Tape & Reel	No

View Similar Products (0)

SI53307-B-GMR Description

Short technical summary and product information.

The Silicon Labs SI53307-B-GMR is an ultra-low additive jitter fanout clock buffer designed for efficient clock distribution. It supports any-format inputs and outputs, operating over a wide frequency range up to 725 MHz.

Key features include a 2:1 input multiplexer, independent output enable options, glitchless switching, and loss of signal (LOS) monitoring for input clocks. The device also offers output clock division capabilities (/1, /2, /4).

This buffer is suitable for applications requiring precise clock distribution in noisy environments due to its built-in LDOs for high PSRR performance. It is available in a 16-VFQFN exposed pad package and is designed for surface mount applications.

The SI53307-B-GMR is part of the Si5330x family, known for its low jitter characteristics, making it ideal for demanding timing applications.

SI53307-B-GMR Quick Information

Product Type: Clock Buffer

Series: Si5330x

Canonical Name: Silicon Labs SI53307-B-GMR Clock Fanout Buffer

Subcategory: Clock Fanout Buffer

SI53307-B-GMR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SI53307-B-GMR Estimated Pricing

Qty	Low	High
1+	$0.30	$0.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI53307-B-GMR Features

Ultra-low additive jitter of 50 fs rms.
Supports 2:1 input multiplexer operation.
Provides 2:4 differential clock outputs.
Maximum operating frequency of 725 MHz.
Features glitchless switching and LOS monitor.

SI53307-B-GMR Applications

Ideal for clock distribution applications.
Suitable for redundant clocking systems.
Used in systems requiring low jitter clocks.
Facilitates clock signal translation.

SI53307-B-GMR FAQs

7 frequently asked questions generated from this part’s specifications.

What is the maximum operating frequency of the SI53307-B-GMR?

The maximum operating frequency for the SI53307-B-GMR is 725 MHz.

What is the additive jitter for the SI53307-B-GMR?

The SI53307-B-GMR has an ultra-low additive jitter of 50 fs rms.

How many outputs does the SI53307-B-GMR have?

The SI53307-B-GMR has 2 outputs.

What input and output formats does the SI53307-B-GMR support?

The SI53307-B-GMR supports CML, HCSL, LVCMOS, LVDS, and LVPECL input and output formats.

What is the operating temperature range for the SI53307-B-GMR?

The operating temperature range for the SI53307-B-GMR is -40 °C to 85 °C.

Does the SI53307-B-GMR have an input multiplexer?

Yes, the SI53307-B-GMR features a 2:1 input multiplexer.

What is the package type for the SI53307-B-GMR?

The SI53307-B-GMR is available in a 16-VFQFN Exposed Pad package.