Texas Instruments CDCR83 Direct Rambus Clock Generator Datasheet

This document is the datasheet of CDCR83 DIRECT RAMBUS CLOCK GENERATOR product released by Texas Instruments (TI). It describes the features and characteristics of the product in detail.


Texas Instruments CDCR83 Direct Rambus Clock Generator Datasheet - cover page
Brand
Texas Instruments
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
13
File format
PDF
File size
171 KB
Published
12 June, 2012
Updated
30 September, 2023
MD5 checksum
BBA234F34D7DAEA8EE90F67B3687E537

About this manual

The CDCR83 Direct Rambus Clock Generator (DRCG) provides necessary clock signals to support Direct Rambus memory subsystems. It synchronizes the Direct Rambus channel clock with an external system or processor clock, supports frequency multipliers, and offers power-saving modes for mobile applications. The device operates from a single 3.3-V supply.

What's inside

  • Description
  • Functional Block Diagram
  • Terminal Functions
  • PLL Divider Selection
  • Clock Output Driver States
  • Absolute Maximum Ratings
  • Dissipation Rating Table
  • Recommended Operating Conditions
  • Timing Requirements
  • Electrical Characteristics

Specifications

Supply Voltage3.135 V to 3.465 V (Nominal 3.3 V)
Operating Temperature Range-40 °C to 85°C
Typical Power Consumption at 300 MHz120 mW
Supported Frequency Multipliers4, 6, 8, 16/3
Output Clock Range (BUSCLK)267 MHz to 400 MHz
Package TypeShrink Small-Outline Package (DBQ)

Frequently asked questions

What is the typical power consumption of the CDCR83 at 300 MHz?

The device operates from a single 3.3-V supply and consumes 120 mW at 300 MHz (Typ).

Does the CDCR83 require external components for its PLL?

No, it does not require any external components for the Phase Locked Loop.

What is the cycle-cycle jitter performance at 400 MHz?

The cycle-cycle jitter is less than 50 ps at 400 MHz.

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