ZHCSI92D May   2018  – November 2020 TAS5805M

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 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
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
      1. 6.7.1 Bridge Tied Load (BTL) Configuration Curves with 1SPW Mode
      2. 6.7.2 Bridge Tied Load (BTL) Configuration Curves with BD Mode
      3. 6.7.3 Bridge Tied Load (BTL) Configuration Curves with Ferrite Bead + Capacitor as the Output Filter
      4. 6.7.4 Parallel Bridge Tied Load (PBTL) Configuration with 1SPW Modulation
      5. 6.7.5 Parallel Bridge Tied Load (PBTL) Configuration with BD Modulation
  8. 7 Parameter Measurement Information
  9. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Power Supplies
      2. 7.3.2 Device Clocking
      3. 7.3.3 Serial Audio Port – Clock Rates
      4. 7.3.4 Clock Halt Auto-recovery
      5. 7.3.5 Sample Rate on the Fly Change
      6. 7.3.6 Serial Audio Port - Data Formats and Bit Depths
      7. 7.3.7 Digital Audio Processing
      8. 7.3.8 Class D Audio Amplifier
        1. 7.3.8.1 Speaker Amplifier Gain Select
        2. 7.3.8.2 Class D Loop Bandwidth and Switching Frequency Setting
    4. 7.4 Device Functional Modes
      1. 7.4.1 Software Control
      2. 7.4.2 Speaker Amplifier Operating Modes
        1. 7.4.2.1 BTL Mode
        2. 7.4.2.2 PBTL Mode
      3. 7.4.3 Low EMI Modes
        1. 7.4.3.1 Spread Spectrum
        2. 7.4.3.2 Channel to Channel Phase Shift
        3. 7.4.3.3 Multi-Devices PWM Phase Synchronization
      4. 7.4.4 Thermal Foldback
      5. 7.4.5 Device State Control
      6. 7.4.6 Device Modulation
        1. 7.4.6.1 BD Modulation
        2. 7.4.6.2 1SPW Modulation
        3. 7.4.6.3 Hybrid Modulation
    5. 7.5 Programming and Control
      1. 7.5.1 I2 C Serial Communication Bus
      2. 7.5.2 Slave Address
        1. 7.5.2.1 Random Write
        2. 7.5.2.2 Sequential Write
        3. 7.5.2.3 Random Read
        4. 7.5.2.4 Sequential Read
        5. 7.5.2.5 DSP Memory Book, Page and BQ Coefficients Update
        6. 7.5.2.6 Example Use
        7. 7.5.2.7 Checksum
          1. 7.5.2.7.1 Cyclic Redundancy Check (CRC) Checksum
          2. 7.5.2.7.2 Exclusive or (XOR) Checksum
      3. 7.5.3 Control via Software
        1. 7.5.3.1 Startup Procedures
        2. 7.5.3.2 Shutdown Procedures
        3. 7.5.3.3 Protection and Monitoring
          1. 7.5.3.3.1 Overcurrent Shutdown (OCSD)
          2. 7.5.3.3.2 Speaker DC Protection
          3. 7.5.3.3.3 Device Over Temperature Protection
          4. 7.5.3.3.4 Device Over Voltage/Under Voltage Protection
            1. 7.5.3.3.4.1 Over Voltage Protection
            2. 7.5.3.3.4.2 Under Voltage Protection
          5. 7.5.3.3.5 Clock Fault
    6. 7.6 Register Maps
      1. 7.6.1 CONTROL PORT Registers
  10. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Bootstrap Capacitors
      2. 8.1.2 Inductor Selections
      3. 8.1.3 Power Supply Decoupling
      4. 8.1.4 Output EMI Filtering
    2. 8.2 Typical Applications
      1. 8.2.1 2.0 (Stereo BTL) System
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedures
          1. 8.2.1.2.1 Step 1: Hardware Integration
          2. 8.2.1.2.2 Step 2: Speaker Tuning
          3. 8.2.1.2.3 Step 3: Software Integration
        3. 8.2.1.3 Application Curves
          1. 8.2.1.3.1 Audio Performance
          2. 8.2.1.3.2 EN55022 Conducted Emissions Results with Ferrite Bead as output filter
          3. 8.2.1.3.3 EN55022 Radiated Emissions Results with Ferrite Bead as output filter
      2. 8.2.2 MONO (PBTL) Systems
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
      3. 8.2.3 Advanced 2.1 System (Two TAS5805M Devices)
  11. 9 Power Supply Recommendations
    1. 9.1 DVDD Supply
    2. 9.2 PVDD Supply
  12. 9 Layout
    1. 9.1 Layout Guidelines
      1. 9.1.1 General Guidelines for Audio Amplifiers
      2. 9.1.2 Importance of PVDD Bypass Capacitor Placement on PVDD Network
      3. 9.1.3 Optimizing Thermal Performance
        1. 9.1.3.1 Device, Copper, and Component Layout
        2. 9.1.3.2 Stencil Pattern
          1. 9.1.3.2.1 PCB footprint and Via Arrangement
          2. 9.1.3.2.2 Solder Stencil
    2. 9.2 Layout Example
  13. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Device Nomenclature
      2. 10.1.2 Development Support
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
  14. 11Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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订购信息

6.5 Electrical Characteristics

Free-air room temperature 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DIGITAL I/O
|IIH| Input logic high current level for DVDD referenced digital input pins VIN(DigIn) = VDVDD 10 µA
|IIL| Input logic low current level for DVDD referenced digital input pins VIN(DigIn) = 0 V –10 µA
VIH(Digin) Input logic high threshold for DVDD referenced digital inputs 70% VDVDD
VIL(Digin) Input logic low threshold for DVDD referenced digital inputs 30% VDVDD
VOH(Digin) Output logic high voltage level IOH = 2 mA 80% VDVDD
VOL(Digin) Output logic low voltage level IOH = –2 mA 20% VDVDD
I2C CONTROL PORT
CL(I2C) Allowable load capacitance for each I2C line 400 pF
fSCL(fast) Support SCL frequency No wait states, fast mode 400 kHz
fSCL(slow) Support SCL frequency No wait states, slow mode 100 kHz
SERIAL AUDIO PORT
tDLY Required LRCLK/FS to SCLK rising edge delay 5 ns
DSCLK Allowable SCLK duty cycle 40% 60%
fS Supported input sample rates 32 96 kHz
fSCLK Supported SCLK frequencies 32 64 fS
fSCLK SCLK frequency 24.576 MHz
SPEAKER AMPLIFIER (ALL OUTPUT CONFIGURATIONS)
Icc Quiescent supply current on DVDD PDN=2V, DVDD=3.3V, Play mode 18 mA
Icc Quiescent supply current on DVDD PDN=2V, DVDD=3.3V, Sleep mode 0.75 mA
Icc Quiescent supply current on DVDD PDN=2V, DVDD=3.3V, Deep Sleep mode 0.75 mA
Icc Quiescent supply current on DVDD PDN=0V, DVDD=3.3V, Shutdown mode 5.5 µA
Icc Quiescent supply current on PVDD PDN=2V,, PVDD=13.5V, LC filter=10uH+0.68uF, Fsw=768kHz, BD Modulation, Play mode 32.5 mA
Icc Quiescent supply current on PVDD PDN=2V,, PVDD=13.5V, LC filter=22uH+0.68uF, Fsw=384kHz, Hybrid Modulation, Play mode 16.5 mA
Icc Quiescent supply current on PVDD PDN=2V, PVDD=13.5V, Output Hiz Mode 10.4 mA
Icc Quiescent supply current on PVDD PDN=2V, PVDD=13.5V, Sleep Mode 7.2 mA
Icc Quiescent supply current on PVDD PDN=2V, PVDD=13.5V, Deep Sleep Mode 120 µA
Icc Quiescent supply current on PVDD PDN=0V, PVDD=13.5V, Shutdown Mode 7.2 µA
toff Turn-off Time Excluding volume ramp 10 ms
AV(SPK_AMP) Programmable Gain Value represents the "peak voltage" disregarding clipping due to lower PVDD).
Measured at 0 dB input(1FS)		 4.87 29.5 V
ΔAV(SPK_AMP) Amplifier gain error Gain = 29.5 Vp/FS 0.5 dB
fSPK_AMP Switching frequency of the speaker amplifier 384 kHz
768 kHz
RDS(on) Drain-to-source on resistance of the individual output MOSFETs FET + Metallization 180 mΩ
OCETHRES Over-Current Error Threshold OUTxx Overcurrent Error Threshold 5 A
OVETHRES(PVDD PVDD over voltage error threshold 28 V
UVETHRES(PVDD PVDD under voltage error threshold 4.2 V
OTETHRES Over temperature error threshold 160 °C
OTEHystersis Over temperature error hysteresis 10 °C
OTWTHRES Over temperature warning level Read by register 0x73 bit3 135 °C
SPEAKER AMPLIFIER (STEREO BTL)
|VOS| Amplifier offset voltage Measured differentially with zero input data, programmable gain configured with 29.5 Vp gain, VPVDD = 12 V, BD Mode –6.5 6.5 mV
PO(SPK) Continuous Output power (per channel) VPVDD = 21V, SPK_GAIN = 24.8 Vp/FS, RSPK = 8 Ω, f = 1 kHz, THD+N = 1%, 1SPW Mode 23 W
VPVDD = 21 V, SPK_GAIN = 24.8 Vp/FS, RSPK = 8 Ω, f = 1 kHz, THD+N = 10%, 1SPW Mode 27.5 W
VPVDD = 18 V, SPK_GAIN = 20.8 Vp/FS, RSPK = 6 Ω, f = 1 kHz, THD+N = 1%, BD Mode 21 W
VPVDD = 18 V, SPK_GAIN = 20.8 Vp/FS, RSPK = 6 Ω, f = 1 kHz, THD+N = 10%, BD Mode 25 W
VPVDD = 12 V, SPK_GAIN = 13.9 Vp/FS, RSPK = 6 Ω, f = 1 kHz THD+N = 1%, BD Mode 9.9 W
VPVDD = 12 V, SPK_GAIN = 13.9 Vp/FS, RSPK = 6 Ω, f = 1 kHz THD+N = 10%, BD Mode 12 W
VPVDD = 13.5 V, SPK_GAIN = 15.6 Vp/FS, RSPK = 6 Ω, f = 1 kHz THD+N = 1%, BD Mode 12 W
VPVDD = 13.5 V, SPK_GAIN = 15.6 Vp/FS, RSPK = 6 Ω, f = 1 kHz THD+N = 10%, BD Mode 15 W
THD+NSPK Total harmonic distortion and noise
(PO = 1 W, f = 1 KHz, RSPK = 6 Ω)		 VPVDD = 12 V, Fsw=768kHz, SPK_GAIN = 13.9 Vp/FS, LC-filter, BD Mode 0.03%
VPVDD = 18 V, Fsw=768kHz, SPK_GAIN = 20.8 Vp/FS, LC-filter, BD Mode 0.03%
ICN(SPK) Idle channel noise(A-weighted) VPVDD = 12 V, Fsw=768kHz, LC-filter, Load=6 Ω 37 µVrms
VPVDD = 18 V, Fsw=768kHz, LC-filter, Load=6 Ω 38
DR Dynamic range A-Weighted, -60 dBFS method. PVDD = 24 V, SPK_GAIN = 29.5 Vp/FS 106 dB
SNR Signal-to-noise ratio A-Weighted, referenced to 1% THD+N output level, PVDD=24V 111 dB

A-Weighted, referenced to 1% THD+N output level, PVDD=13.5V		 107.5 dB
KSVR Power supply rejection ratio Injected Noise = 1 KHz, 1 Vrms, PVDD = 12 V, input audio signal = digital zero 72 dB
X-talkSPK Cross-talk (worst case between left-to-right and right-to-left coupling) f = 1 kHz 100 dB
SPEAKER AMPLIFIER (MONO PBTL)
PO(SPK) Continuous Output Power VPVDD = 12 V, SPK_GAIN = 13.9 Vp/FS, RSPK = 4 Ω, f = 1kHz, THD+N = 1%, BD Mode 15.4 W
VPVDD = 12 V, SPK_GAIN = 13.9 Vp/FS, RSPK = 4 Ω, f = 1kHz, THD+N = 10%, BD Mode 18.5 W
VPVDD = 18V, SPK_GAIN = 22.1 Vp/FS, RSPK = 4 Ω, f = 1kHz, THD+N = 1%, BD Mode 33.6 W
VPVDD = 18 V, SPK_GAIN = 22.1 Vp/FS, RSPK = 4 Ω, f = 1kHz, THD+N = 10%, BD Mode 41 W
THD+NSPK Total harmonic distortion and noise
(PO = 1 W, f = 1 kHz)		 VPVDD = 12 V, SPK_GAIN = 16.5 Vp/FS, 4.7uH + 0.68uF filter, RSPK = 4 Ω, BD Mode 0.06%
VPVDD = 24 V, SPK_GAIN = 29.5 Vp/FS, 4.7uH + 0.68uF filter, RSPK = 4 Ω, 1SPW Mode 0.07%
DR Dynamic range A-Weighted, -60 dBFS method, PVDD = 24V, SPK_GAIN = 29.5 Vp/FS 106 dB
SNR Signal-to-noise ratio A-Weighted, referenced to 1% THD+N output level, PVDD=13.5V 107.7 dB
A-Weighted, referenced to 1% THD+N output level, PVDD=24V 111 dB
KSVR Power supply rejection ratio Injected Noise = 1 KHz, 1 Vrms, PVDD = 19 V, input audio signal = digital zero 72 dB