ZHCSPO3
March 2023
ADC34RF52
PRODUCTION DATA
1
特性
2
应用
3
说明
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 - Power Consumption
6.6
Electrical Characteristics - DC Specifications
6.7
Electrical Characteristics - AC Specifications (Dither DISABLED)
6.8
Electrical Characteristics - AC Specifications (Dither ENABLED)
6.9
Timing Requirements
6.10
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Analog Inputs
7.3.1.1
Input Bandwidth and Full-Scale
7.3.1.2
Input Imbalance
7.3.1.3
Overrange Indication
7.3.1.4
Analog out-of-band dither
7.3.2
Sampling Clock Input
7.3.3
SYSREF
7.3.3.1
SYSREF Capture Detection
7.3.4
ADC Foreground Calibration
7.3.4.1
Calibration Control
7.3.4.2
ADC Switch
7.3.4.3
Calibration Configuration
7.3.5
Decimation Filter
7.3.5.1
Decimation Filter Response
7.3.5.2
Decimation Filter Configuration
7.3.5.3
20-bit Output Mode
7.3.5.4
Numerically Controlled Oscillator (NCO)
7.3.5.5
NCO Frequency programming using the SPI interface
7.3.5.6
Fast Frequency Hopping
7.3.5.6.1
Fast frequency hopping using the GPIO1/2 pins
7.3.5.6.2
Fast frequency hopping using GPIO1/2, SEN and SDATA pins
7.3.5.6.3
Fast frequency hopping using the fast SPI
7.3.6
JESD204B Interface
7.3.6.1
JESD204B Initial Lane Alignment (ILA)
7.3.6.1.1
SYNC Signal
7.3.6.2
JESD204B Frame Assembly
7.3.6.2.1
JESD204B Frame Assembly in Bypass Mode
7.3.6.2.2
JESD204B Frame Assembly with Real Decimation - Single Band
7.3.6.2.3
JESD204B Frame Assembly with Decimation - Single Band
7.3.6.2.4
JESD204B Frame Assembly with Decimation - Dual Band
7.3.6.3
SERDES Output MUX
7.3.7
Test Pattern
7.3.7.1
Transport Layer
7.3.7.2
Link Layer
7.3.7.3
Internal Capture Memory Buffer
7.4
Device Functional Modes
7.4.1
Bypass Mode
7.4.2
Digital Averaging
7.5
Programming
7.5.1
GPIO Pin Control
7.5.2
Configuration using the SPI interface
7.5.2.1
Register Write
7.5.2.2
Register Read
7.6
Register Maps
7.6.1
Detailed Register Description
8
Application Information Disclaimer
8.1
Application Information
8.2
Typical Application
8.2.1
Wideband RF Sampling Receiver
8.2.2
Design Requirements
8.2.2.1
Input Signal Path
8.2.2.2
Clocking
8.2.3
Detailed Design Procedure
8.2.3.1
Sampling Clock
8.2.4
Application Curves
8.3
Initialization Set Up
8.3.1
Initial Device Configuration After Power-Up
8.3.1.1
STEP 1: RESET
8.3.1.2
STEP 2: Device Configuration
8.3.1.3
STEP 3: JESD Interface Configuration (1)
8.3.1.4
STEP 4: SYSREF Synchronization
8.3.1.5
STEP 5: JESD Interface Configuration (2)
8.3.1.6
STEP 6: Analog Trim Settings
8.3.1.7
STEP 7: Calibration Configuration
8.3.1.8
STEP 8: SYSREF Synchronization
8.3.1.9
STEP 9: Run Power up Calibration
8.3.1.10
Step 10: JESD Interface Synchronization
8.4
Power Supply Recommendations
8.5
Layout
8.5.1
Layout Guidelines
8.5.2
Layout Example
9
Device and Documentation Support
9.1
接收文档更新通知
9.2
支持资源
9.3
Trademarks
9.4
静电放电警告
9.5
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RTD|64
MPQF141C
散热焊盘机械数据 (封装 | 引脚)
RTD|64
QFND625
订购信息
zhcspo3_oa
1
特性
14 位四通道 1.5GSPS ADC
噪声频谱密度:
未求平均值时为 -153dBFS/Hz
取 2 次平均值时为 -156dBFS/Hz
单核(非交错)ADC 架构
孔径抖动:50fs
低近端残留相位噪声:
10kHz 偏移时为 -133dBc/Hz
频谱性能(f
IN
= 900MHz,–4dBFS):
2x 内部平均
SNR:65.2dBFS
SFDR HD2,3:74dBc
SFDR 最严重毛刺:90dBFS
满量程输入:1.0/1.1Vpp (1/1.8dBm)
全功率输入带宽 (-3dB):1.6 GHz
JESD204B 串行数据接口
最大通道速率:13 Gbps
支持子类 1 确定性延迟
数字下变频器
每个 ADC 通道最多两个 DDC
复杂输出:4x 至 128x 抽取
48 位 NCO 相位同调跳频
快速跳频:< 1µs
功耗:0.73W/通道 (1x AVG)
电源:1.8 V/1.2 V