SCDS358B November   2014  – February 2015 TS3A227E

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Schematic
  5. 5 Revision History
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 I2C Interface Timing Characteristics
    7. 7.7 Timing Diagrams
      1. 7.7.1 Removal
    8. 7.8 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Accessory Configuration Detection
      2. 9.3.2 Optional Manual I2C Control
      3. 9.3.3 Adjustable De-bounce Timings
      4. 9.3.4 Key Press Detection
      5. 9.3.5 Click Pop Noise Reduction
      6. 9.3.6 Power off Noise Removal
      7. 9.3.7 Sleep Mode
      8. 9.3.8 Codec Sense Line
      9. 9.3.9 FM Support
    4. 9.4 Device Functional Modes
      1. 9.4.1 Sleep Mode
      2. 9.4.2 Manual Switch Control
      3. 9.4.3 Manual Switch Control Use Cases
      4. 9.4.4 FM Support Mode
    5. 9.5 Register Maps
    6. 9.6 Register Field Descriptions
      1. 9.6.1  Device ID Register Field Descriptions (Address 00h)
      2. 9.6.2  Interrupt Register Field Descriptions (Address 01h)
      3. 9.6.3  Key Press Interrupt Register Field Descriptions (Address 02h)
      4. 9.6.4  Interrupt Disable Register Field Descriptions (Address 03h)
      5. 9.6.5  Device Settings Field Descriptions (Address 04h)
      6. 9.6.6  Key Press Settings 1 Field Descriptions (Address 05h)
      7. 9.6.7  Key Press Settings 2 Field Descriptions (Address 06h)
      8. 9.6.8  Switch Control 1 Field Descriptions (Address 07h)
      9. 9.6.9  Switch Control 2 Field Descriptions (Address 08h)
      10. 9.6.10 Switch Status 1 Field Descriptions (Address 09h)
      11. 9.6.11 Switch Status 2 Field Descriptions (Address 0Ah)
      12. 9.6.12 Detection Results Field Descriptions (Address 0Bh)
      13. 9.6.13 ADC Output Field Descriptions (Address 0Ch)
      14. 9.6.14 Threshold 1 Field Descriptions (Address 0Dh)
      15. 9.6.15 Threshold 2 Field Descriptions (Address 0Eh)
      16. 9.6.16 Threshold 3 Field Descriptions (Address 0Fh)
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Standard I2C Interface Details
        2. 10.2.1.2 Write Operations
        3. 10.2.1.3 Read Operations
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Accessory Insertion
        2. 10.2.2.2 Audio Jack Selection
        3. 10.2.2.3 Switch Status
          1. 10.2.2.3.1 Switch Status Diagrams
        4. 10.2.2.4 Key Press Detection
          1. 10.2.2.4.1 Key Press Thresholds
          2. 10.2.2.4.2 System Requirements
          3. 10.2.2.4.3 Key Press Grey Zones
          4. 10.2.2.4.4 Behavior
          5. 10.2.2.4.5 Single Key Press Timing
          6. 10.2.2.4.6 Multiple Key Press Timing
          7. 10.2.2.4.7 Raw Data Key Press Detection
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example (QFN)
    3. 12.3 Layout Example (DSBGA)
  13. 13Device and Documentation Support
    1. 13.1 Trademarks
    2. 13.2 Electrostatic Discharge Caution
    3. 13.3 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

8 Parameter Measurement Information

rng_slv_gndfet_rstsnc_msrmnt_scds358.gifFigure 5. RING2/SLEEVE GNDFET On Resistance Measurement
rng2_slv_gndfet_rstsnc_msrmnt_scds358.gifFigure 6. RING2/SLEEVE DFET On Resistance Measurement
s1_s2_rstsnc_msrmnt_scds358.gifFigure 7. S1/S2 On Resistance Measurement
s3ps_s3pr_s3gs_s3gr_rstsnc_msrmnt_scds358.gifFigure 8. S3PS, S3PR, S3GS, S3GR On Resistance Measurement
switch_off_lkge_crrnt_scds358.gifFigure 9. Switch Off Leakage Current
switch_on_lkge_crrnt_scds358.gifFigure 10. Switch On Leakage Current
pwr_supply_rjctn_ratio_scds358.gifFigure 11. Power Supply Rejection Ratio (PSRR)
switch_off_iso_scds358.gifFigure 12. Switch Off Isolation
channel_sprtn_scds358.gifFigure 13. Channel Separation
total_thd_and_snr_scds358.gifFigure 14. Total Harmonic Distortion (THD) and SNR
s3_toff_ton_scds358.gifFigure 15. S3 tOFF/tON
s1_s2_gndfet_dfet_ton_toff_scds358.gifFigure 16. S1, S2, GNDFET and DFET tON/tOFF