SLVSHF3 October   2024 LP5899-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Thermal Information
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Timing Diagrams
    9. 6.9 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Internal Oscillator and Clocks
        1. 7.3.1.1 System Clock
        2. 7.3.1.2 Continuous Clock Serial Interface (CCSI) Clock
      2. 7.3.2 Continuous Clock Serial Interface (CCSI)
        1. 7.3.2.1 Command Format
        2. 7.3.2.2 Command Recognition and Synchronization
        3. 7.3.2.3 CCSI Command Queue
        4. 7.3.2.4 CCSI Start Bit and Check Bits Insertion and Removal
      3. 7.3.3 FIFO
        1. 7.3.3.1 FIFO level and Data Ready (DRDY) Interrupt
        2. 7.3.3.2 FIFO Clearance
      4. 7.3.4 Diagnostics
        1. 7.3.4.1  Undervoltage Lockout
        2. 7.3.4.2  Oscillator Fault Diagnostics
        3. 7.3.4.3  SPI Communications Loss
        4. 7.3.4.4  SPI Communications Error
          1. 7.3.4.4.1 Reset Timer
          2. 7.3.4.4.2 Chip Select (CS) Reset
          3. 7.3.4.4.3 CRC Error
          4. 7.3.4.4.4 Register write failure
        5. 7.3.4.5  CCSI Communications Loss
          1. 7.3.4.5.1 SIN Stuck-at Diagnostics
        6. 7.3.4.6  CCSI Communications Error
          1. 7.3.4.6.1 CHECK Bit Error
          2. 7.3.4.6.2 Data Integrity Diagnostics
          3. 7.3.4.6.3 CCSI Command Queue Overflow
        7. 7.3.4.7  FIFO Diagnostics
          1. 7.3.4.7.1 TXFIFO Overflow
          2. 7.3.4.7.2 TXFIFO Underflow
          3. 7.3.4.7.3 TXFIFO Single Error Detection (SED)
          4. 7.3.4.7.4 RXFIFO Overflow
          5. 7.3.4.7.5 RXFIFO Underflow
          6. 7.3.4.7.6 RXFIFO Single Error Detection (SED)
        8. 7.3.4.8  OTP CRC Error
        9. 7.3.4.9  Fault Masking
        10. 7.3.4.10 Diagnostics Table
    4. 7.4 Device Functional Modes
      1. 7.4.1 Unpowered
      2. 7.4.2 Initialization State
      3. 7.4.3 Normal State
      4. 7.4.4 Failsafe State
    5. 7.5 Programming
      1. 7.5.1 SPI Data Validity
      2. 7.5.2 Chip Select (CS) and SPI Reset Control
      3. 7.5.3 SPI Command Format
      4. 7.5.4 SPI Command Detail
    6. 7.6 Device Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Programming Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Tape and Reel Information
    2. 11.2 Mechanical Data

6.7 Switching Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
tACC,CS Propagation delay time, CS falling edge to SDO driven 50 ns
tDIS,CS Propagation delay time, CS rising edge to SDO high impedance 75 ns
tVALID,SDO Propagation delay time, SCLK falling edge to valid new SDO 22 ns
DCCLK_O Duty cycle CLK_O CCSI_DATA_RATE[3:0] = 4b'1110 33.33%
CCSI_DATA_RATE[3:0] = 4b'1100 40%
CCSI_DATA_RATE[3:0] = Others 50%
tr,SOUT Rise time (SOUT) - from 10% of VCC to 90% of VCC VCC = 3.3V, CSOUT = 30pF 2 10 ns
tf,SOUT Fall time (SOUT) - from 90% of VCC to 10% of VCC VCC = 3.3V, CSOUT = 30pF 2 10 ns
fCLK_O CLK_O output frequency. The output voltage reaches at least 10% and 90% VCC at the specified toggle frequency. VCC = 3.3V, CCLK_O = 30pF 20.6 MHz