JAJSH89D May   2012  – April 2019 CDCUN1208LP

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     ピン構成の概要
  4. 4 改訂履歴
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Digital Input Electrical Characteristics – OE (SCL), INSEL, ITTP, OTTP, Divide (SDA/MOSI), ERC(ADDR/CS), Mode
    6. 6.6  Universal Input (IN1, IN2) Characteristics
    7. 6.7  Clock Output Buffer Characteristics (Output Mode = LVDS)
    8. 6.8  Clock Output Buffer Characteristics (Output Mode = HCSL)
    9. 6.9  Clock Output Buffer Electrical Characteristics (Output Mode = LVCMOS)
    10. 6.10 Clock Output Buffer Electrical Characteristics (Output Mode = LVCMOS) (Continued)
    11. 6.11 Clock Output Buffer Electrical Characteristics (Output Mode = LVCMOS) (Continued)
    12. 6.12 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Test Configurations
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Device Control Using Configuration Pins
        1. 8.3.1.1 Configuration of Output Type (OTTP)
        2. 8.3.1.2 Configuration of Edge Rate Control (ERC)
        3. 8.3.1.3 Control of Output Enable (OE)
      2. 8.3.2 Input Ports (IN1, IN2)
        1. 8.3.2.1 Configuration of the Input Type (ITTP)
        2. 8.3.2.2 Configuration of the IN2 Divider (INDIV)
      3. 8.3.3 Smart Input Multiplexer (INMUX)
        1. 8.3.3.1 Pin Configuration of the Smart Input Multiplexer (INMUX)
    4. 8.4 Device Functional Modes
      1. 8.4.1 Device Control Using the Host Interface
        1. 8.4.1.1 OE and INSEL in Host Configuration Mode
    5. 8.5 Programming
      1. 8.5.1 Host Interface Hardware Information
        1. 8.5.1.1 SPI Communication
          1. 8.5.1.1.1 CDCUN1208LP SPI Addressing
          2. 8.5.1.1.2 Writing to the CDCUN1208LP
          3. 8.5.1.1.3 Reading From the CDCUN1208LP
          4. 8.5.1.1.4 Block Write/Read Operation
        2. 8.5.1.2 I2C Communication
          1. 8.5.1.2.1 Message Transmission
            1. 8.5.1.2.1.1 Data and Address Bits
            2. 8.5.1.2.1.2 Special Symbols – Start (S) and Stop (P)
            3. 8.5.1.2.1.3 Special Symbols – Acknowledge (ACK)
            4. 8.5.1.2.1.4 Generic Message Frame
            5. 8.5.1.2.1.5 CDCUN1208LP Message Format
            6. 8.5.1.2.1.6 CDCUN1208LP Device Addressing (I2C Address)
            7. 8.5.1.2.1.7 CDCUN1208LP Device Addressing (Register Address)
          2. 8.5.1.2.2 I2C Master and Slave Handshaking
          3. 8.5.1.2.3 Block Read/Write
          4. 8.5.1.2.4 I2C Timing
    6. 8.6 Register Maps
      1. 8.6.1 Device Registers
        1. 8.6.1.1 Device Registers: Register 00-07
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 PCI Express Applications
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
    3. 9.3 Systems Examples
  10. 10Power Supply Recommendations
    1. 10.1 CDCUN1208LP Power Consumption
    2. 10.2 Device Power Supply Connections and Sequencing
    3. 10.3 Device Inputs (IN1, IN2)
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12デバイスおよびドキュメントのサポート
    1. 12.1 ドキュメントの更新通知を受け取る方法
    2. 12.2 コミュニティ・リソース
    3. 12.3 商標
    4. 12.4 静電気放電に関する注意事項
    5. 12.5 Glossary
  13. 13メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

4 改訂履歴

Changes from C Revision (March 2017) to D Revision

  • Changed アプリケーション一覧Go
  • Added type descriptions to the Pin Functions tableGo
  • Changed input voltage maximum from: VDDx + 0.5 to: VDD + 0.5 in the Absolute Maximum Ratings tableGo
  • Added the junction temperature range to the Absolute Maximum Ratings tableGo
  • Changed the output current unit from mA °C to mA and moved the °C unit to the storage temperature parameter in the Absolute Maximum Ratings tableGo
  • Added note on VDD and VDDOx supply voltagesGo
  • Added text "Pull ADDR to GND for I2C communication" to the CDCUN1208LP Host Configuration Pins tableGo
  • Changed SPI Message Format graphic to correct SCS timing.Go
  • Changed CDCUN1208LP Device Addressing - SPI Mode graphic to correct SCS timing.Go
  • Changed SPI Timing Diagram graphic to correct SDI.Go
  • Changed t3 in SPI Timing Specifications table to "SDI to SCL hold time"Go
  • Changed t8 in SPI Timing Specifications table to "SCL falling edge to SCS release time"Go
  • Changed I2C address to 7b'0101000 in CDCUN1208LP I2C Message - Addressing graphicGo
  • Changed description to reflect that the I2C address is 7b'0101000 in CDCUN1208LP Device Addressing (I2C Address) sectionGo
  • Added content to the Application Information section Go

Changes from B Revision (July 2013) to C Revision

  • Changed 「製品情報」表、「ESD 定格」表、「アプリケーションと実装」セクション、「電源に関する推奨事項」、「レイアウト」セクション、「デバイスおよびドキュメントのサポート」セクション、「メカニカル、パッケージ、および注文情報」セクションをGo
  • Added ΔV/ΔT2 to the Recommended Operating Conditions table.Go
  • Added text "note that CDCUN1208LP supports only single-device" to the first paragraph of SPI Communication.Go
  • Added text "At no time should the clock be toggled while SCS is high. CDCUN1208LP should always be used in single-slave SPI configuration." to Writing to the CDCUN1208LP.Go
  • Added text "At no time should the clock be toggled while SCS is high. CDCUN1208LP should always be used in single-slave SPI configuration." to Reading From the CDCUN1208LP.Go

Changes from A Revision (January 2013) to B Revision

  • Added slew rate note to Recommended Operating Conditions.Go
  • Changed VIOPEN1.8 from 0.9 V to 0.75 V in Digital Input Electrical Characteristics – OE (SCL), INSEL, ITTP, OTTP, DIVIDE (SDA/MOSI), ERC(ADDR/CS), Mode.Go
  • Changed Fast to Medium and Medium to Fast in Figure 28.Go

Changes from * Revision (May 2012) to A Revision

  • 特長に「100MHz で 160 fs RMS (10kHz～20MHz)、HCSL」を追加Go
  • 「特長」に「PCIe Gen1、Gen2、Gen3 に対応」を追加Go
  • 「概要」に「このクロック・バッファは PCIe Gen1、Gen2、Gen3 に対応しています」のテキストを追加Go
  • Added text to the Clock Output Buffer Characteristics table: "Supporting PCIe gen1, gen2, gen3."Go
  • Changed Table 4 From: DISABLED To: DISABLED in Tri_StateGo
  • Changed Table 11 From: Disabled To: Disabled in Tri_State for OUTx_PD. Go
  • Added text and Figure 41 to the PCI Express Applications section. Go