JAJSHP1E
July 2014 – June 2022
ADC3221
,
ADC3222
,
ADC3223
,
ADC3224
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions (1)
6.4
Thermal Information
6.5
Electrical Characteristics: General
6.6
Electrical Characteristics: ADC3221, ADC3222
6.7
Electrical Characteristics: ADC3223, ADC3224
6.8
AC Performance: ADC3221
6.9
AC Performance: ADC3222
6.10
AC Performance: ADC3223
6.11
AC Performance: ADC3224
6.12
Digital Characteristics
6.13
Timing Requirements: General
6.14
Timing Requirements: LVDS Output
6.15
Typical Characteristics: ADC3221
6.16
Typical Characteristics: ADC3222
6.17
Typical Characteristics: ADC3223
6.18
Typical Characteristics: ADC3224
6.19
Typical Characteristics: Common
6.20
Typical Characteristics: Contour
7
Parameter Measurement Information
7.1
Timing Diagrams
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Analog Inputs
8.3.2
Clock Input
8.3.2.1
Using the SYSREF Input
8.3.2.2
SNR and Clock Jitter
8.3.3
Digital Output Interface
8.3.3.1
One-Wire Interface: 12X Serialization
8.3.3.2
Two-Wire Interface: 6X Serialization
8.4
Device Functional Modes
8.4.1
Input Clock Divider
8.4.2
Chopper Functionality
8.4.3
Power-Down Control
8.4.3.1
Improving Wake-Up Time From Global Power-Down
8.4.4
Internal Dither Algorithm
8.5
Programming
8.5.1
Serial Interface
8.5.1.1
Register Initialization
8.5.1.1.1
Serial Register Write
8.5.1.1.2
Serial Register Readout
8.5.2
Register Initialization through SPI
8.6
Register Maps
8.6.1
Summary of Special Mode Registers
8.6.2
Serial Register Description
8.6.2.1
Register 01h
8.6.2.2
Register 03h
8.6.2.3
Register 04h
8.6.2.4
Register 05h
8.6.2.5
Register 06h
8.6.2.6
Register 07h
8.6.2.7
Register 09h
8.6.2.8
Register 0Ah
8.6.2.9
Register 0Bh
8.6.2.10
Register 0Eh
8.6.2.11
Register 0Fh
8.6.2.12
Register 13h
8.6.2.13
Register 15h
8.6.2.14
Register 25h
8.6.2.15
Register 27h
8.6.2.16
Register 41Dh
8.6.2.17
Register 422h
8.6.2.18
Register 434h
8.6.2.19
Register 439h
8.6.2.20
Register 51Dh
8.6.2.21
Register 522h
8.6.2.22
Register 534h
8.6.2.23
Register 539h
8.6.2.24
Register 608h
8.6.2.25
Register 70Ah
9
Applications and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Driving Circuit Design: Low Input Frequencies
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.2.2
Driving Circuit Design: Input Frequencies Between 100 MHz to 230 MHz
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curve
9.2.3
Driving Circuit Design: Input Frequencies Greater than 230 MHz
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.3
Application Curve
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
サポート・リソース
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Mechanical, Packaging, and Orderable Information
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)
RGZ|48
MPQF123F
サーマルパッド・メカニカル・データ
RGZ|48
QFND131R
発注情報
jajshp1e_oa
jajshp1e_pm
1
特長
デュアル・チャネル
12 ビット分解能
単一電源:1.8V
シリアル LVDS インターフェイス (SLVDS)
1、2、4 分周が可能な柔軟性の高い入力クロック・バッファ
f
IN
= 70MHz で SNR = 70.2dBFS、SFDR = 87dBc
超低消費電力
125MSPS で 116mW/Ch
チャネル分離:105dB
ディザおよびチョッパを内蔵
マルチチップの同期をサポート
14 ビット・バージョンとピン互換
パッケージ:VQFN-48 (7mm × 7mm)