Maxim MAX9322 Clock Driver Datasheet

MAX9322 is a low-jitter 1:15 differential clock driver that reproduces or divides one of two differential input clocks at 15 differential outputs. An input multiplexer selects from one of two input clocks with input switching frequency in excess of 1.0GHz. The 15 outputs are arranged in four banks with 2, 3, 4, and 6 outputs, respectively. Each output bank is individually programmable to provide a divide-by-1 or divide-by-2 frequency function. The MAX9322 operates in LVPECL systems with a +2.375V to +3.8V supply or in LVECL systems with a -2.375V to -3.8V supply. A VBB reference output provides compatibility with single-ended clock input signals and a master reset input provides a simultaneous reset on all outputs. The MAX9322 is available in 52-pin TQFP and 68-pin QFN packages and is specified for operation over -40°C to +85°C. For 1:10 clock drivers, refer to the MAX9311/MAX9313 data sheet. For 1:5 clock drivers, refer to the MAX9316 data sheet. Applications include precision clock distribution, low-jitter data repeaters, central-office backplane clock distribution, DSLAM backplane, base stations and ATE.


Maxim MAX9322 Clock Driver Datasheet - cover page
Brand
Maxim
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
13
File format
PDF
File size
189 KB
Published
08 May, 2012
Updated
30 September, 2023
MD5 checksum
2063378D591E3F8CAD790BDC9937A519

About this manual

The MAX9322 is a low‑skew 1:15 differential clock driver that can reproduce or divide one of two differential input clocks up to 1.0 GHz. It offers 15 differential outputs arranged in four banks with selectable divide‑by‑1 or divide‑by‑2 functionality and includes a master reset and compatibility with single‑ended clock inputs.

The device is offered in 52‑pin TQFP and 68‑pin QFN packages and operates over a temperature range of –40 °C to +85 °C. Detailed pin functions, electrical characteristics, and package dimensions are provided for designers.

What's inside

  • General Description
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Typical Operating Characteristics
  • Pin Description
  • Pin Configurations
  • Package Information
  • Revision History

Specifications

Supply Voltage (VEE)-2.375 V to -3.8 V
Supply Voltage (VCC)+2.375 V to +3.8 V
Number of Differential Outputs15
Package Types52‑pin TQFP, 68‑pin QFN
ESD Protection (Human Body Model)>2 kV
Output Jitter (RMS)1.2 ps

Frequently asked questions

How many differential outputs does the MAX9322 provide?

It provides 15 differential outputs arranged in four banks.

What ESD protection rating does the MAX9322 have?

It is rated for greater than 2 kV Human Body Model protection.

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