SBAS991 February   2021 ADC3663

PRODMIX  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics - Power Consumption
    6. 6.6 Electrical Characteristics - DC Specifications
    7. 6.7 Electrical Characteristics - AC Specifications
    8. 6.8 Timing Requirements
    9. 6.9 Typical Characteristics - ADC3663
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Analog Input
        1. 8.3.1.1 Analog Input Bandwidth
        2. 8.3.1.2 Analog Front End Design
          1. 8.3.1.2.1 Sampling Glitch Filter Design
          2. 8.3.1.2.2 Analog Input Termination and DC Bias
            1. 8.3.1.2.2.1 AC-Coupling
            2. 8.3.1.2.2.2 DC-Coupling
        3. 8.3.1.3 Auto-Zero Feature
      2. 8.3.2 Clock Input
        1. 8.3.2.1 Single Ended vs Differential Clock Input
        2. 8.3.2.2 Signal Acquisition Time Adjust
      3. 8.3.3 Voltage Reference
        1. 8.3.3.1 Internal voltage reference
        2. 8.3.3.2 External voltage reference (VREF)
        3. 8.3.3.3 External voltage reference with internal buffer (REFBUF)
      4. 8.3.4 Digital Down Converter
        1. 8.3.4.1 DDC MUX
        2. 8.3.4.2 Digital Filter Operation
        3. 8.3.4.3 FS/4 Mixing with Real Output
        4. 8.3.4.4 Numerically Controlled Oscillator (NCO) and Digital Mixer
        5. 8.3.4.5 Decimation Filter
        6. 8.3.4.6 SYNC
        7. 8.3.4.7 Output Formatting with Decimation
      5. 8.3.5 Digital Interface
        1. 8.3.5.1 Output Formatter
        2. 8.3.5.2 Output Interface/Mode Configuration
          1. 8.3.5.2.1 Configuration Example
        3. 8.3.5.3 Output Data Format
      6. 8.3.6 Test Pattern
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal operation
      2. 8.4.2 Power Down Options
      3. 8.4.3 Digital Channel Averaging
    5. 8.5 Programming
      1. 8.5.1 Configuration using PINs only
      2. 8.5.2 Configuration using the SPI interface
        1. 8.5.2.1 Register Write
        2. 8.5.2.2 Register Read
    6. 8.6 Register Map
      1. 8.6.1 Detailed Register Description
  9. Application Information Disclaimer
    1. 9.1 Typical Application
      1. 9.1.1 Design Requirements
      2. 9.1.2 Detailed Design Procedure
        1. 9.1.2.1 Input Signal Path
        2. 9.1.2.2 Sampling Clock
        3. 9.1.2.3 Voltage Reference
      3. 9.1.3 Application Curves
    2. 9.2 Initialization Set Up
      1. 9.2.1 Register Initialization During Operation
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Register Map

Table 8-11 Register Map Summary
REGISTER
ADDRESS
REGISTER DATA
A[11:0] D7 D6 D5 D4 D3 D2 D1 D0
0x00 0 0 0 0 0 0 0 RESET
0x07 OP IF MAPPER 0 OP IF EN OP IF SEL
0x08 0 0 PDN CLKBUF PDN REFAMP 0 PDN A PDN B PDN GLOBAL
0x09 0 0 PDN FCLKOUT PDN DCLKOUT PDN DA1 PDN DA0 PDN DB1 PDN DB0
0x0D 0 0 0 0 MASK CLKBUF MASK REFAMP MASK BG DIS 0
0x0E SYNC PIN EN SPI SYNC SPI SYNC EN 0 REF CTRL REF SEL SE CLK EN
0x11 0 0 SE A SE B 0 DLL PDN 0 AZ EN
0x13 0 0 0 0 0 0 0 E-FUSE LD
0x14 CUSTOM PAT [7:0]
0x15 CUSTOM PAT [15:8]
0x16 TEST PAT B TEST PAT A CUSTOM PAT [17:16]
0x19 FCLK SRC 0 0 FCLK DIV 0 0 0 TOG FCLK
0x1A 0 LVDS ½ SWING 0 0 0 0 0 0
0x1B MAPPER EN 20B EN BIT MAPPER RES 0 0 0
0x1E 0 0 0 0 LVDS DATA DEL LVDS DCLK DEL
0x20 FCLK PAT [7:0]
0x21 FCLK PAT [15:8]
0x22 0 0 0 0 FCLK PAT [19:16]
0x24 0 0 CH AVG EN DDC MUX DIG BYP DDC EN 0
0x25 DDC MUX EN DECIMATION REAL OUT 0 0 MIX PHASE
0x26 MIX GAIN A MIX RES A FS/4 MIX A MIX GAIN B MIX RES B FS/4 MIX B
0x27 0 0 0 OP ORDER A Q-DEL A FS/4 MIX PH A 0 0
0x2A NCO A [7:0]
0x2B NCO A [15:8]
0x2C NCO A [23:16]
0x2D NCO A [31:24]
0x2E 0 0 0 OP ORDER B Q-DEL B FS/4 MIX PH B 0 0
0x31 NCO B [7:0]
0x32 NCO B [15:8]
0x33 NCO B [23:16]
0x34 NCO B [31:24]
0x8F 0 0 0 0 0 0 FORMAT A 0
0x92 0 0 0 0 0 0 FORMAT B 0