SNAS705D
January 2017 – February 2024
CDCE813-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Control Terminal Configuration
7.3.2
Default Device Configuration
7.3.3
I2C Serial Interface
7.3.4
Data Protocol
7.4
Device Functional Modes
7.4.1
SDA and SCL Hardware Interface
7.5
Programming
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Spread-Spectrum Clock (SSC)
8.2.2.2
PLL Frequency Planning
8.2.2.3
Crystal Oscillator Start-Up
8.2.2.4
Frequency Adjustment With Crystal Oscillator Pulling
8.2.2.5
Unused Inputs and Outputs
8.2.2.6
Switching Between XO and VCXO Mode
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Register Maps
9.1
I2C Configuration Registers
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PW|14
MPDS360A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snas705d_oa
snas705d_pm
1
Features
Qualified for automotive applications
AEC-Q100 qualified with the following results:
Device temperature grade 2: –40°C to 105°C ambient operating temperature range
Device HBM ESD classification level H2
Device CDM ESD classification level C6
In-system programmability and EEPROM
Serial programmable volatile register
Nonvolatile EEPROM to store customer settings
Flexible input clocking concept
External crystal: 8MHz to 32MHz
Single-ended LVCMOS up to 160MHz
Free selectable output frequency up to 230 MHz
Low-noise PLL core
PLL loop filter components integrated
Low period jitter (typical 50ps)
1.8V device power supply (core voltage)
Separate output supply pins: 3.3V and 2.5V
Flexible clock driver
Three user-definable control inputs [S0, S1, S2], for example, SSC selection, frequency switching, output enable, or power down
Generates highly accurate clocks for video, audio, USB, IEEE1394, RFID,
Bluetooth®
, WLAN, Ethernet, and GPS
Generates common clock frequencies used with TI-
DaVinci™
,
OMAP™
, DSPs
Programmable SSC modulation
Enables 0PPM clock generation
Packaged in TSSOP
Development and programming kit for easy PLL design and programming (TI
ClockPro™
programming software)