SNAS579G
March 2012 – December 2014
LMK00105
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Functional Block Diagram
4
Revision History
5
Pin Configuration and Diagrams
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Vdd and Vddo Power Supplies
7.3.2
Clock Input
7.3.2.1
Selection of Clock Input
7.3.2.1.1
CLKin/CLKin* Pins
7.3.2.1.2
OSCin/OSCout Pins
7.3.3
Clock Outputs
7.3.3.1
Output Enable Pin
7.3.3.2
Using Less than Five Outputs
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Clock Inputs
8.1.2
Clock Outputs
8.2
Typical Applications
8.2.1
Typical Application Block Diagram
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
Crystal Interface
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curves
9
Power Supply Recommendations
9.1
Power Supply Filtering
9.2
Power Supply Ripple Rejection
9.3
Power Supply Bypassing
10
Layout
10.1
Layout Guidelines
10.1.1
Ground Planes
10.1.2
Power Supply Pins
10.1.3
Differential Input Termination
10.1.4
Output Termination
10.2
Layout Example
10.3
Thermal Management
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Differential Voltage Measurement Terminology
11.2
Trademarks
11.3
Electrostatic Discharge Caution
11.4
Glossary
12
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
RTW|24
サーマルパッド・メカニカル・データ
発注情報
snas579g_oa
snas579g_pm
6.6
Typical Characteristics
Unless otherwise specified: V
dd
= V
ddo
= 3.3 V, T
A
= 20 °C, C
L
= 5 pF, CLKin driven differentially, input slew rate ≥ 2 V/ns.
Figure 1.
RMS Jitter vs. CLKin Slew Rate @ 100 MHz
Test conditions: LVCMOS Input, slew rate ≥ 2 V/ns, C
L
= 5 pF in parallel with 50 Ω, BW = 1 MHz to 20 MHz
Figure 3.
LVCMOS Phase Noise @ 100 MHz
Figure 5.
Iddo per Output vs Frequency
Figure 2.
Noise Floor vs. CLKin Slew Rate @ 100 MHz
Figure 4.
LVCMOS Output Swing vs. Frequency