JAJSFC6C
May 2015 – April 2018
ADS52J90
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
概略回路図
4
改訂履歴
5
概要(続き)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Digital Characteristics
7.7
Timing Requirements: Signal Chain
7.8
Timing Requirements: JESD Interface
7.9
Timing Requirements: Serial Interface
7.10
Typical Characteristics
7.11
Typical Characteristics: JESD Interface
7.12
Typical Characteristics: Contour Plots
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Connection of the External Inputs to the Input Pins
8.3.2
Input Multiplexer and Sampler
8.3.3
Analog-to-Digital Converter (ADC)
8.3.4
Device Synchronization Using TX_TRIG
8.3.5
Digital Processing
8.3.5.1
Digital Offset
8.3.5.1.1
Manual Offset Correction
8.3.5.1.2
Auto Offset Correction Mode (Offset Correction using a Built-In Offset Calculation Function)
8.3.5.1.3
Digital Averaging
8.3.5.1.4
Digital Gain
8.3.5.1.5
Digital HPF
8.3.6
Data Formatting
8.3.7
Serializer and LVDS Interface
8.3.8
LVDS Buffers
8.3.9
JESD204B Interface
8.3.9.1
Overview
8.3.9.2
Link Configuration
8.3.9.3
JESD Version and Subclass
8.3.9.4
Transport Layer
8.3.9.4.1
User Data Format
8.3.9.4.2
Transport Layer Test Patterns
8.3.9.5
Scrambler
8.3.9.6
Data Link Layer
8.3.9.6.1
Code Group Synchronization (CGS)
8.3.9.6.2
Initial Lane Alignment (ILA)
8.3.9.6.3
Lane and Frame Alignment Monitoring
8.3.9.6.4
Link Layer Test Modes
8.3.9.7
Deterministic Latency
8.3.9.7.1
Synchronization Using SYNC~ and SYSREF
8.3.9.7.2
Latency
8.3.9.7.3
Multiframe Size
8.3.9.8
JESD Physical Layer
8.3.9.8.1
CML Buffer
8.3.9.8.2
Jitter Considerations
8.3.10
Interfacing SYNC~ and SYSREF Between the FPGA and ADCs
8.3.11
Clock Input
8.3.12
Analog Input and Driving Circuit
8.3.12.1
Signal Input
8.4
Device Functional Modes
8.4.1
Input Modes
8.4.2
ADC Resolution Modes
8.4.3
LVDS and JESD Interface Modes
8.4.4
LVDS Serialization and Output Data Rate Modes
8.4.5
Power Modes
8.4.6
LVDS Test Pattern Mode
8.5
Programming
8.5.1
Serial Peripheral Interface (SPI) Operation
8.5.1.1
Serial Register Write Description
8.5.1.2
Register Readout
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Designing with the 16-Input Mode
9.2.2.2
Designing with the 32-Input Mode
9.2.2.3
Designing with the 8-Input Mode
9.2.3
Application Curves
9.3
Do's and Don'ts
10
Power Supply Recommendations
10.1
Power Sequencing and Initialization
11
Layout
11.1
Power Supply, Grounding, and Bypassing
11.2
Layout Guidelines
11.3
Layout Example
12
Register Map
12.1
ADC Registers
12.1.1
Description of Registers
12.1.1.1
Register 0h (address = 0h)
Table 47.
Register 0h Field Descriptions
12.1.1.2
Register 1h (address = 1h)
Table 48.
Register 1h Field Descriptions
12.1.1.3
Register 2h (address = 2h)
Table 51.
Register 2h Field Descriptions
12.1.1.4
Register 3h (address = 3h)
Table 53.
Register 3h Field Descriptions
12.1.1.5
Register 4h (address = 4h)
Table 54.
Register 4h Field Descriptions
12.1.1.6
Register 5h (address = 5h)
Table 55.
Register 5h Field Descriptions
12.1.1.7
Register 7h (address = 7h)
Table 56.
Register 7h Field Descriptions
12.1.1.8
Register 8h (address = 8h)
Table 57.
Register 8h Field Descriptions
12.1.1.9
Register Ah (address = Ah)
Table 58.
Register Ah Field Descriptions
12.1.1.10
Register Bh (address = Bh)
Table 59.
Register Bh Field Descriptions
12.1.1.11
Register Dh (address = Dh)
Table 60.
Register Dh Field Descriptions
12.1.1.12
Register Eh (address = Eh)
Table 61.
Register Eh Field Descriptions
12.1.1.13
Register Fh (address = Fh)
Table 62.
Register Fh Field Descriptions
12.1.1.14
Register 10h (address = 10h)
Table 63.
Register 10h Field Descriptions
12.1.1.15
Register 11h (address = 11h)
Table 64.
Register 11h Field Descriptions
12.1.1.16
Register 12h (address = 12h)
Table 65.
Register 12h Field Descriptions
12.1.1.17
Register 13h (address = 13h)
Table 66.
Register 13h Field Descriptions
12.1.1.18
Register 14h (address = 14h)
Table 67.
Register 14h Field Descriptions
12.1.1.19
Register 15h (address = 15h)
Table 68.
Register 15h Field Descriptions
12.1.1.20
Register 17h (address = 17h)
Table 69.
Register 17h Field Descriptions
12.1.1.21
Register 18h (address = 18h)
Table 70.
Register 18h Field Descriptions
12.1.1.22
Register 19h (address = 19h)
Table 71.
Register 19h Field Descriptions
12.1.1.23
Register 1Ah (address = 1Ah)
Table 72.
Register 1Ah Field Descriptions
12.1.1.24
Register 1Bh (address = 1Bh)
Table 73.
Register 1Bh Field Descriptions
12.1.1.25
Register 1Ch (address = 1Ch)
Table 74.
Register 1Ch Field Descriptions
12.1.1.26
Register 1Dh (address = 1Dh)
Table 75.
Register 1Dh Field Descriptions
12.1.1.27
Register 1Eh (address = 1Eh)
Table 76.
Register 1Eh Field Descriptions
12.1.1.28
Register 1Fh (address = 1Fh)
Table 77.
Register 1Fh Field Descriptions
12.1.1.29
Register 20h (address = 20h)
Table 78.
Register 20h Field Descriptions
12.1.1.30
Register 21h (offset = 21h)
Table 79.
Register 21h Field Descriptions
12.1.1.31
Register 23h (register = 23h)
Table 80.
Register 23h Field Descriptions
12.1.1.32
Register 24h (address = 24h)
Table 81.
Register 24h Field Descriptions
12.1.1.33
Register 25h (address = 25h)
Table 82.
Register 25h Field Descriptions
12.1.1.34
Register 26h (address = 26h)
Table 83.
Register 26h Field Descriptions
12.1.1.35
Register 27h (address = 27h)
Table 84.
Register 27h Field Descriptions
12.1.1.36
Register 28h (address = 28h)
Table 85.
Register 28h Field Descriptions
12.1.1.37
Register 29h (address = 29h)
Table 86.
Register 29h Field Descriptions
12.1.1.38
Register 2Ah (address = 2Ah)
Table 87.
Register 2Ah Field Descriptions
12.1.1.39
Register 2Bh (address = 2Bh)
Table 88.
Register 2Bh Field Descriptions
12.1.1.40
Register 2Ch (address = 2Ch)
Table 89.
Register 2Ch Field Descriptions
12.1.1.41
Register 2Dh (address = 2Dh)
Table 90.
Register 2Dh Field Descriptions
12.1.1.42
Register 2Fh (address = 2Fh)
Table 91.
Register 2Fh Field Descriptions
12.1.1.43
Register 30h (address = 30h)
Table 92.
Register 30h Field Descriptions
12.1.1.44
Register 31h (address = 31h)
Table 93.
Register 31h Field Descriptions
12.1.1.45
Register 32h (address = 32h)
Table 94.
Register 32h Field Descriptions
12.1.1.46
Register 33h (address = 33h)
Table 95.
Register 33h Field Descriptions
12.1.1.47
Register 34h (address = 34h)
Table 96.
Register 34h Field Descriptions
12.1.1.48
Register 35h (address = 35h)
Table 97.
Register 35h Field Descriptions
12.1.1.49
Register 36h (address = 36h)
Table 98.
Register 36h Field Descriptions
12.1.1.50
Register 37h (address = 37h)
Table 99.
Register 37h Field Descriptions
12.1.1.51
Register 38h (address = 38h)
Table 100.
Register 38h Field Descriptions
12.1.1.52
Register 39h (address = 39h)
Table 101.
Register 39h Field Descriptions
12.1.1.53
Register 3Bh (address = 3Bh)
Table 102.
Register 3Bh Field Descriptions
12.1.1.54
Register 3Ch (address = 3Ch)
Table 103.
Register 3Ch Field Descriptions
12.1.1.55
Register 43h (address = 43h)
Table 104.
Register 43h Field Descriptions
12.2
JESD Serial Interface Registers
12.2.1
Description of JESD Serial Interface Registers
12.2.1.1
Register 70 (address = 46h)
Table 106.
Register 70 Field Descriptions
12.2.1.2
Register 73 (address = 49h)
Table 107.
Register 73 Field Descriptions
12.2.1.3
Register 74 (address = 4Ah)
Table 108.
Register 74 Field Descriptions
12.2.1.4
Register 75 (address = 4Bh)
Table 109.
Register 75 Field Descriptions
12.2.1.5
Register 77 (address = 4Dh)
Table 110.
Register 77 Field Descriptions
12.2.1.6
Register 80 (address = 50h)
Table 111.
Register 80 Field Descriptions
12.2.1.7
Register 81 (address = 51h)
Table 112.
Register 81 Field Descriptions
12.2.1.8
Register 82 (address = 52h)
Table 113.
Register 82 Field Descriptions
12.2.1.9
Register 83 (address = 53h)
Table 114.
Register 83 Field Descriptions
12.2.1.10
Register 85 (address = 55h)
Table 115.
Register 85 Field Descriptions
12.2.1.11
Register 115 (address = 73h)
Table 116.
Register 115 Field Descriptions
12.2.1.12
Register 116 (address = 74h)
Table 117.
Register 116 Field Descriptions
12.2.1.13
Register 117 (address = 75h)
Table 118.
Register 117 Field Descriptions
12.2.1.14
Register 118 (address = 76h)
Table 119.
Register 118 Field Descriptions
12.2.1.15
Register 119 (address = 77h)
Table 120.
Register 119 Field Descriptions
12.2.1.16
Register 120 (address = 78h)
Table 121.
Register 120 Field Descriptions
12.2.1.17
Register 134 (address = 86h)
Table 122.
Register 134 Field Descriptions
12.2.1.18
Register 135 (address = 87h)
Table 123.
Register 135 Field Descriptions
12.2.1.19
Register 136 (address = 88h)
Table 124.
Register 136 Field Descriptions
12.2.1.20
Register 137 (address = 89h)
Table 125.
Register 137 Field Descriptions
12.2.1.21
Register 138 (address = 8Ah)
Table 126.
Register 138 Field Descriptions
13
デバイスおよびドキュメントのサポート
13.1
ドキュメントのサポート
13.1.1
関連資料
13.2
コミュニティ・リソース
13.3
商標
13.4
静電気放電に関する注意事項
13.5
Glossary
14
メカニカル、パッケージ、および注文情報
1
特長
16チャネルADCで、8、16、32ビットの入力を
変換するよう構成可能
10、12、14ビット分解能のモード
最大ADC変換速度:
10ビット・モードで100MSPS
12ビット・モードで80MSPS
14ビット・モードで65MSPS
16個のADCを、次の変換用に構成可能:
8入力でサンプリング速度が
ADC変換速度の2倍
16入力でサンプリング速度が
ADC変換速度の1倍
32入力でサンプリング速度が
ADC変換速度の0.5倍
16X、14X、12X、10Xシリアル化によるLVDS出力
5GbpsのJESDインターフェイス:
16入力および32入力モードでサポート
JESD204Bサブクラス0、1、2
JESDレーンごとに2、4、8チャネル
オプションのデジタルI-Q復調器
(1)
電源: 1.2V、1.8V
2V
PP
差動入力、0.8V同相
差動またはシングル・エンド入力クロック
信号対雑音比(SNR):
10ビット・モードで61dBFS
12ビット・モードで70dBFS
14ビット・モードで73.5dBFS
100MSPS時の消費電力: 41mW/チャネル
パッケージ: NFBGA-198 (9mm×15mm)
鉛フリー(RoHS準拠)およびグリーン
1.
本書では詳説しません。詳細情報については、工場にお問い合わせください。