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ADS4245-EP Dual-Channel, 14-Bit, 125MSPS Ultralow-Power ADC (Rev. B)
SBAS653B
April 2014 – October 2020
PRODUCTION DATA
CONTENTS
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ADS4245-EP Dual-Channel, 14-Bit, 125MSPS Ultralow-Power ADC (Rev. B)
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and 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
Electrical Characteristics: General
6.7
Digital Characteristics
6.8
Timing Characteristics: LVDS And CMOS Modes
6.9
Typical Characteristics:
6.10
Typical Characteristics: General
6.11
Typical Characteristics: Contour
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.4
Device Functional Modes
7.4.1
Digital Functions
7.4.2
Gain For SFDR/SNR Trade-Off
7.4.3
Offset Correction
7.4.4
Power-Down
7.4.4.1
Global Power-Down
7.4.4.2
Channel Standby
7.4.4.3
Input Clock Stop
7.4.5
Digital Output Information
7.4.5.1
Output Interface
7.4.5.2
DDR LVDS Outputs
7.4.5.3
LVDS Buffer
7.4.5.4
Parallel CMOS Interface
7.4.5.5
CMOS Interface Power Dissipation
7.4.5.6
Multiplexed Mode Of Operation
7.4.5.7
Output Data Format
7.4.6
Device Configuration
7.4.6.1
Parallel Configuration Only
7.4.6.2
Serial Interface Configuration Only
7.4.6.3
Using Both Serial Interface And Parallel Controls
7.4.6.4
Parallel Configuration Details
7.4.6.5
Serial Interface Details
7.4.6.5.1
Register Initialization
7.4.6.5.2
Serial Register Readout
7.5
Serial Register Map
7.6
Description Of Serial Registers
8
Application Information Disclaimer
8.1
Application Information
8.1.1
Clock Input
8.2
Typical Applications
8.2.1
Analog Input
8.2.1.1
Design Requirements for Drive Circuits
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Grounding
10.1.2
Supply Decoupling
10.1.3
Exposed Pad
10.1.4
Routing Analog Inputs
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Device Support
11.1.1.1
Definition Of Specifications
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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)
RGC|64
MPQF125F
サーマルパッド・メカニカル・データ
RGC|64
QFND123N
発注情報
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