ZHCSIF5G December   2015  – July 2024 TPS99000-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics—Transimpedance Amplifier Parameters
    6. 5.6  Electrical Characteristics—Digital to Analog Converters
    7. 5.7  Electrical Characteristics—Analog to Digital Converter
    8. 5.8  Electrical Characteristics—FET Gate Drivers
    9. 5.9  Electrical Characteristics—Photo Comparator
    10. 5.10 Electrical Characteristics—Voltage Regulators
    11. 5.11 Electrical Characteristics—Temperature and Voltage Monitors
    12. 5.12 Electrical Characteristics—Current Consumption
    13. 5.13 Power-Up Timing Requirements
    14. 5.14 Power-Down Timing Requirements
    15. 5.15 Timing Requirements—Sequencer Clock
    16. 5.16 Timing Requirements—Host and Diagnostic Port SPI Interface
    17. 5.17 Timing Requirements—ADC Interface
    18. 5.18 Switching Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Illumination Control
        1. 6.3.1.1 Illumination System High Dynamic Range Dimming Overview
        2. 6.3.1.2 Illumination Control Loop
        3. 6.3.1.3 Continuous Mode Operation
          1. 6.3.1.3.1 Output Capacitance in Continuous Mode
          2. 6.3.1.3.2 Continuous Mode Driver Distortion and Blanking Current
          3. 6.3.1.3.3 Continuous Mode S_EN2 Dissipative Load Shunt Options
          4. 6.3.1.3.4 Continuous Mode Constant OFF Time
          5. 6.3.1.3.5 Continuous Mode Current Limit
        4. 6.3.1.4 Discontinuous Mode Operation
          1. 6.3.1.4.1 Discontinuous Mode Pulse Width Limit
          2. 6.3.1.4.2 COMPOUT_LOW Timer in Discontinuous Operation
          3. 6.3.1.4.3 Dimming Within Discontinuous Operation Range
          4. 6.3.1.4.4 Multiple Pulse Heights to Increase Bit Depth
          5. 6.3.1.4.5 TIA Gain Adjustment
          6. 6.3.1.4.6 Current Limit in Discontinuous Mode
          7. 6.3.1.4.7 CMODE Big Cap Mode in Discontinuous Operation
      2. 6.3.2 Over-Brightness Detection
        1. 6.3.2.1 Photo Feedback Monitor BIST
        2. 6.3.2.2 Excessive Brightness BIST
      3. 6.3.3 Analog to Digital Converter
        1. 6.3.3.1 Analog to Digital Converter Input Table
      4. 6.3.4 Power Sequencing and Monitoring
        1. 6.3.4.1 Power Monitoring
      5. 6.3.5 DMD Mirror Voltage Regulator
      6. 6.3.6 Low Dropout Regulators
      7. 6.3.7 System Monitoring Features
        1. 6.3.7.1 Windowed Watchdog Circuits
        2. 6.3.7.2 Die Temperature Monitors
        3. 6.3.7.3 External Clock Ratio Monitor
      8. 6.3.8 Communication Ports
        1. 6.3.8.1 Serial Peripheral Interface (SPI)
    4. 6.4 Device Functional Modes
      1. 6.4.1 OFF
      2. 6.4.2 STANDBY
      3. 6.4.3 POWERING_DMD
      4. 6.4.4 DISPLAY_RDY
      5. 6.4.5 DISPLAY_ON
      6. 6.4.6 PARKING
      7. 6.4.7 SHUTDOWN
    5. 6.5 Register Maps
      1. 6.5.1 System Status Registers
      2. 6.5.2 ADC Control
      3. 6.5.3 General Fault Status
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 HUD
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Application Design Considerations
          1. 7.2.1.2.1 Photodiode Considerations
          2. 7.2.1.2.2 LED Current Measurement
          3. 7.2.1.2.3 Setting the Current Limit
          4. 7.2.1.2.4 Input Voltage Variation Impact
          5. 7.2.1.2.5 Discontinuous Mode Photo Feedback Considerations
          6. 7.2.1.2.6 Transimpedance Amplifiers (TIAs, Usage, Offset, Dark Current, Ranges, RGB Trim)
      2. 7.2.2 Headlight
        1. 7.2.2.1 Design Requirements
  9. 8 Power Supply Recommendations
    1. 8.1 TPS99000-Q1 Power Supply Architecture
    2. 8.2 TPS99000-Q1 Power Outputs
    3. 8.3 Power Supply Architecture
  10. 9 Layout
    1. 9.1 Layout Guidelines
      1. 9.1.1 Power/High Current Signals
      2. 9.1.2 Sensitive Analog Signals
      3. 9.1.3 High-Speed Digital Signals
      4. 9.1.4 High Power Current Loops
      5. 9.1.5 Kelvin Sensing Connections
      6. 9.1.6 Ground Separation
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 第三方米6体育平台手机版_好二三四免责声明
    2. 10.2 接收文档更新通知
    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
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

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4 Pin Configuration and Functions

TPS99000-Q1 PZP Package100-Pin HTQFPTop View Figure 4-1 PZP Package100-Pin HTQFPTop View
Table 4-1 Pin Functions—Initialization, Clock, and Diagnostics
PIN TYPE DESCRIPTION
NO. NAME
6 WD1 I Watchdog interrupt channel 1
7 WD2 I Watchdog interrupt channel 2
8 PARK_Z O DMD mirror parking signal (active low)
9 RESET_Z O Reset output to the DLPC23x-Q1. TPS99000-Q1 controlled.
10 INT_Z O Interrupt output signal to DLPC23x-Q1 (open drain). Recommended to pull up to the DLPC23x-Q1 3.3V rail controlled by the TPS99000-Q1's ENB_3P3V signal.
11 PROJ_ON I Input signal to enable/disable the IC and DLP projector
16 SEQ_START I PWM shadow latch control; indicates a start of sequence
17 SEQ_CLK I Sequencer clock
40 DMUX0 O Digital test point output
41 DMUX1 O Digital test point output
57 AMUX1 O Analog test mux output 1
61 AMUX0 O Analog test mux output 0
Table 4-2 Pin Functions—Power and Ground
PIN TYPE DESCRIPTION
NO. NAME
13, 35 VSS_IO GND Ground connection for digital IO interface
14, 36 VDD_IO POWER 3.3V power input for IO rail supply
24 DVSS GND Digital core ground return
25, 60, 75, 99 PBKG GND Substrate tie and ESD ground return
26 DVDD POWER 3.3V power input for digital core supply
42 DRVR_PWR POWER 6V or 3.3V power input for FET driver power. Supply for S_EN1, S_EN2, R_EN, G_EN, and B_EN outputs
48 VSS_DRVR GND Ground connection for FET driver power
49 DMD_VOFFSET POWER VOFFSET output rail. Connect a 1μF ceramic capacitor to ground
50 DMD_VBIAS POWER VBIAS output rail. Connect a 0.47μF ceramic capacitor to ground
51 DMD_VRESET POWER VRESET output rail. Connect a 1μF ceramic capacitor to ground. Connect to DRST_HS_IND through external diode. Connect anode of diode to DMD_VRESET.
53 DRST_PGND GND Power ground for DMD power supply. Connect to ground plane
55 VIN_DRST POWER 6V input for DMD power supply
56 VSS_DRST GND Ground supply for DMD power supply
59 AVDD POWER 3.3V power supply input for analog circuit
63 VLDOT_M8 POWER Dedicated TIA interface –8V LDO output
64 VLDOT_5V POWER Filter cap interface for 5V TIA LDO
65 VIN_LDOT_5V POWER 6V power input for 5V TIA LDO
66 GND_LDO GND Power ground return for LDO
67 VIN_LDOT_3P3V POWER 6V power input for 3.3V TIA LDO
68 VLDOT_3P3V POWER Filter cap interface for 3.3V TIA LDO
71 VSS_TIA2 GND TIA2 Dedicated Ground
72 VSS_TIA1 GND TIA1 dedicated ground
78, 100 AVSS GND Analog ground
79 VIN_LDOA_3P3 POWER 6V power input for dedicated ADC interface 3.3V LDO supply
80 VLDOA_3P3 POWER Dedicated ADC interface 3.3V LDO filter cap output
81, 84, 87, 89, 91 VSSL_ADC GND External ADC channel bondwire and lead frame isolation ground
95 ADC_VREF POWER ADC reference voltage output
Table 4-3 Pin Functions—Power Supply Management
PIN TYPE DESCRIPTION
NO. NAME
1 ENB_1P1V O External 1.1V buck enable. 3.3V output
2 ENB_1P8V O External 1.8V buck enable. 3.3V output
3 ENB_3P3V O External 3.3V buck enable. 3.3V output
52 DRST_LS_IND ANA Connection for the DMD power supply inductor (10μH). Connect a 330pF, 50V capacitor to ground. X7R recommended
54 DRST_HS_IND ANA Connection for the DMD power supply inductor (10μH)
58 VMAIN I Main intermediate voltage monitor input. Use an external resistor divider to set voltage input for brownout monitoring.
62 VIN_LDOT_M8 O Dedicated TIA interface –8V LDO external regulation FET drive signal
96 V3P3V I External 3.3V buck voltage monitor input
97 V1P8V I External 1.8V buck voltage monitor input
98 V1P1V I External 1.1V buck voltage monitor input
Table 4-4 Pin Functions—Illumination Control
PIN TYPE DESCRIPTION
NO. NAME
12 COMPOUT O Photodiode (PD) interface high-speed comparator output
15 SYNC O External LED buck driver sync strobe output
18 D_EN I LED interface; buck high-side FET drive enable
19 S_EN I LED bypass shunt strobe input
20 LED_SEL_0 I LED enable strobe 0 input
21 LED_SEL_1 I LED enable strobe 1 input
22 LED_SEL_2 I LED enable strobe 2 input
23 LED_SEL_3 I LED enable strobe 3 input
37 EXT_SMPL I Reserved. Connect to ground
38 DRV_EN O Drive enable for LM3409
39 CMODE O Capacitor selection output (allows for a smaller capacitance to be used in CM mode for less overshoot or undershoot). Open drain.
43 S_EN1 O Low resistance shunt NFET drive enable [high means shunt active]
44 S_EN2 O High resistance shunt NFET drive enable [high means shunt active]
45 R_EN O Red channel select. Drive for low side NFET.
46 G_EN O Green channel select. Drive for low side NFET.
47 B_EN O Blue channel select. Drive for low side NFET.
69 TIA_PD2_FILT O TIA2 external filter cap - low bandwidth sampling
70 TIA_PD2 I TIA2 photodiode cathode driver
73 TIA_PD1 I TIA1 photodiode cathode driver
74 TIA_PD1_FILT O TIA1 external filter cap - low bandwidth sampling
76 R_IADJ ANA External resistance for IADJ voltage to current transformation
77 IADJ ANA Current output used to adjust external LED controller drive current set point
Table 4-5 Pin Functions—Serial Peripheral Interfaces
PIN TYPE DESCRIPTION
NO. NAME
27 SPI1_CLK I SPI control interface (DLPC23x-Q1 primary, TPS99000-Q1 secondary), clock input
28 SPI1_SS_Z I SPI control interface (DLPC23x-Q1 primary, TPS99000-Q1 secondary), chip select (active low)
29 SPI1_DOUT O SPI control interface (DLPC23x-Q1 primary, TPS99000-Q1 secondary), transmit data output
30 SPI1_DIN I SPI control interface (DLPC23x-Q1 primary, TPS99000-Q1 secondary), receive data input
31 SPI2_DIN I SPI diagnostic port (secondary), receive data input. For read-only monitoring
32 SPI2_DOUT O SPI diagnostic port (secondary), transmit data output. For read-only monitoring
33 SPI2_SS_Z I SPI diagnostic port (secondary), chip select (active low). For read-only monitoring
34 SPI2_CLK I SPI diagnostic port (secondary), clock input. For read-only monitoring
Table 4-6 Pin Functions—Analog to Digital Converter
PIN TYPE DESCRIPTION
NO. NAME
4 ADC_MISO O ADC 2-wire interface - data output. DLPC23x-Q1 primary, TPS99000-Q1 secondary.
5 ADC_MOSI I ADC 2-wire interface - data input. DLPC23x-Q1 primary, TPS99000-Q1 secondary.
82 LS_SENSE_N I Low side current sense ADC negative input, see Table 6-2
83 LS_SENSE_P I Low side current sense ADC positive input, see Table 6-2
85 ADC_IN1 I External ADC channel 1, see Table 6-2
86 ADC_IN2 I External ADC channel 2, see Table 6-2
88 ADC_IN3 I External ADC channel 3, see Table 6-2
90 ADC_IN4 I External ADC channel 4, see Table 6-2
92 ADC_IN5 I External ADC channel 5, see Table 6-2
93 ADC_IN6 I External ADC channel 6, see Table 6-2
94 ADC_IN7 I External ADC channel 7, see Table 6-2
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