ZHCSON7A
July 2021 – October 2024
ADC12DJ800-Q1
,
ADC12QJ800-Q1
,
ADC12SJ800-Q1
PRODUCTION DATA
1
1
特性
2
应用
3
说明
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: DC Specifications
5.6
Electrical Characteristics: Power Consumption
5.7
Electrical Characteristics: AC Specifications
5.8
Timing Requirements
5.9
Switching Characteristics
5.10
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Device Comparison
6.3.2
Analog Input
6.3.2.1
Analog Input Protection
6.3.2.2
Full-Scale Voltage (VFS) Adjustment
6.3.2.3
Analog Input Offset Adjust
6.3.2.4
ADC Core
6.3.2.4.1
ADC Theory of Operation
6.3.2.4.2
ADC Core Calibration
6.3.2.4.3
Analog Reference Voltage
6.3.2.4.4
ADC Over-range Detection
6.3.2.4.5
Code Error Rate (CER)
6.3.3
Temperature Monitoring Diode
6.3.4
Timestamp
6.3.5
Clocking
6.3.5.1
Converter PLL (C-PLL) for Sampling Clock Generation
6.3.5.2
LVDS Clock Outputs (PLLREFO±, TRIGOUT±)
6.3.5.3
Optional CMOS Clock Outputs (ORC, ORD)
6.3.5.4
SYSREF for JESD204C Subclass-1 Deterministic Latency
6.3.5.4.1
SYSREF Capture for Multi-Device Synchronization and Deterministic Latency
6.3.5.4.2
SYSREF Position Detector and Sampling Position Selection (SYSREF Windowing)
6.3.6
JESD204C Interface
6.3.6.1
Transport Layer
6.3.6.2
Scrambler
6.3.6.3
Link Layer
6.3.6.4
8B/10B Link Layer
6.3.6.4.1
Data Encoding (8B/10B)
6.3.6.4.2
Multiframes and the Local Multiframe Clock (LMFC)
6.3.6.4.3
Code Group Synchronization (CGS)
6.3.6.4.4
Initial Lane Alignment Sequence (ILAS)
6.3.6.4.5
Frame and Multiframe Monitoring
6.3.6.5
64B/66B Link Layer
6.3.6.5.1
64B/66B Encoding
6.3.6.5.2
Multiblocks, Extended Multiblocks and the Local Extended Multiblock Clock (LEMC)
6.3.6.5.2.1
Block, Multiblock and Extended Multiblock Alignment using Sync Header
6.3.6.5.2.1.1
Cyclic Redundancy Check (CRC) Mode
6.3.6.5.2.1.2
Forward Error Correction (FEC) Mode
6.3.6.5.3
Initial Lane Alignment
6.3.6.5.4
Block, Multiblock and Extended Multiblock Alignment Monitoring
6.3.6.6
Physical Layer
6.3.6.6.1
SerDes Pre-Emphasis
6.3.6.7
JESD204C Enable
6.3.6.8
Multi-Device Synchronization and Deterministic Latency
6.3.6.9
Operation in Subclass 0 Systems
6.3.6.10
Alarm Monitoring
6.3.6.10.1
Clock Upset Detection
6.3.6.10.2
FIFO Upset Detection
6.4
Device Functional Modes
6.4.1
Low Power Mode and High Performance Mode
6.4.2
JESD204C Modes
6.4.2.1
JESD204C Transport Layer Data Formats
6.4.2.2
64B/66B Sync Header Stream Configuration
6.4.2.3
Redundant Data Mode (Alternate Lanes)
6.4.3
Power-Down Modes
6.4.4
Test Modes
6.4.4.1
Serializer Test-Mode Details
6.4.4.2
PRBS Test Modes
6.4.4.3
Clock Pattern Mode
6.4.4.4
Ramp Test Mode
6.4.4.5
Short and Long Transport Test Mode
6.4.4.5.1
Short Transport Test Pattern
6.4.4.6
D21.5 Test Mode
6.4.4.7
K28.5 Test Mode
6.4.4.8
Repeated ILA Test Mode
6.4.4.9
Modified RPAT Test Mode
6.4.5
Calibration Modes and Trimming
6.4.5.1
Foreground Calibration Mode
6.4.5.2
Background Calibration Mode
6.4.5.3
Low-Power Background Calibration (LPBG) Mode
6.4.6
Offset Calibration
6.4.7
Trimming
6.5
Programming
6.5.1
Using the Serial Interface
6.5.2
SCS
6.5.3
SCLK
6.5.4
SDI
6.5.5
SDO
6.5.6
Streaming Mode
6.5.7
SPI_Register_Map Registers
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
Light Detection and Ranging (LiDAR) Digitizer
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.2.1
Analog Front-End Requirements
7.2.1.2.2
Calculating Clock and SerDes Frequencies
7.2.1.3
Application Curves
7.3
Initialization Set Up
7.4
Power Supply Recommendations
7.4.1
Power Sequencing
7.5
Layout
7.5.1
Layout Guidelines
7.5.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.2
接收文档更新通知
8.3
支持资源
8.4
商标
8.5
静电放电警告
8.6
术语表
9
Revision History
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
AAV|144
MPBGAM2C
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcson7a_oa
zhcson7a_pm
1
特性
符合面向汽车应用的 AEC-Q100 标准:
温度等级 1:–40°C 至 +125°C,T
A
ADC 内核:
分辨率:12 位
最大采样率:800MSPS
非交错式架构
内部抖动可减少高次谐波
性能规格 (–1dBFS):
SNR (97MHz):57.6dBFS
ENOB (97MHz):9 位
SFDR (97MHz):62dBFS
本底噪声 (–20dBFS): –146.1dBFS/Hz
满量程输入电压:800mV
PP-DIFF
全功率输入带宽:6GHz
JESD204C 串行数据接口:
总共支持 2 至 8 个(四通道/双通道)或 1 至 4 个(单通道)串行器/解串器通道
最大波特率:17.16Gbps
64B/66B 和 8B/10B 编码模式
子类 1 支持确定性延迟
与 JESD204B 接收器兼容
可选的内部采样时钟生成
内部 PLL 和 VCO (7.2–8.2GHz)
SYSREF 窗口可简化同步
四个时钟输出可简化系统时钟
FPGA 或相邻 ADC 的参考时钟
串行器/解串器收发器的参考时钟
脉冲系统的时间戳输入和输出
功耗 (800MSPS):
四通道:415mW/通道
双通道:555mW/通道
单通道:830mW
电源:1.1V、1.9V
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