ZHCSAT8G september   2012  – october 2020 SN65DSI85

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Revision History
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1 Absolute Maximum Ratings #GUID-24B27461-2407-4A70-B6CA-5D1E4961612D/SLLSEB91839
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
  8.   Parameter Measurement Information
  9. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Clock Configurations and Multipliers
      2. 7.3.2 ULPS
      3. 7.3.3 LVDS Pattern Generation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operating Modes
      2. 7.4.2 24
      3. 7.4.3 Reset Implementation
      4. 7.4.4 Initialization Sequence
      5. 7.4.5 LVDS Output Formats
      6. 7.4.6 DSI Lane Merging
      7. 7.4.7 DSI Pixel Stream Packets
      8. 7.4.8 DSI Video Transmission Specifications
    5. 7.5 Programming
      1. 7.5.1 Local I2C Interface Overview
    6. 7.6 Register Maps
      1. 7.6.1 Control and Status Registers Overview
  10. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Video STOP and Restart Sequence
      2. 8.1.2 Reverse LVDS Pin Order Option
      3. 8.1.3 IRQ Usage
    2. 8.2 Typical Applications
      1. 8.2.1 Typical WUXGA 18-bpp Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Example Script
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Typical WQXGA 24-bpp Application
        1. 8.2.2.1 Design Requirements
  11. Power Supply Recommendations
    1. 9.1 VCC Power Supply
    2. 9.2 VCORE Power Supply
  12. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Package Specific
      2. 10.1.2 Differential pairs
      3. 10.1.3 Ground
    2. 10.2 Layout Example
  13. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 Trademarks
  14. 12Mechanical, Packaging, and Orderable Information

Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYP(1)MAXUNIT
VILLow-level control signal input voltage0.3 x VCCV
VIHHigh-level control signal input voltage0.7 × VCCV
VOHHigh-level output voltageIOH = –4 mA1.25V
VOLLow-level output voltageIOL = 4 mA0.4V
ILKGInput failsafe leakage currentVCC = 0; VCC(PIN) = 1.8 V±30μA
IIHHigh level input currentAny input terminal±30μA
IILLow level input currentAny input terminal±30μA
IOZHigh-impedance output currentAny output terminal±10μA
IOSShort-circuit output currentAny output driving GND short±20mA
ICCDevice active currentSee (2)127212mA
IULPSDevice standby currentAll data and clock lanes are in ultra-low power state (ULPS)7.710mA
IRSTShutdown currentEN = 00.040.06mA
RENEN control input resistor200
MIPI DSI INTERFACE
VIH-LPLP receiver input high thresholdSee Figure 6-1880mV
VIL-LPLP receiver input low thresholdSee Figure 6-1550mV
|VID|HS differential input voltage70270mV
|VIDT|HS differential input voltage threshold50mV
VIL-ULPSLP receiver input low threshold; ultra-low power state (ULPS)300mV
VCM-HSHS common mode voltage; steady-state70330mV
ΔVCM-HSHS common mode peak-to-peak variation including symbol delta and interference100mV
VIH-HSHS single-ended input high voltageSee Figure 6-1460mV
VIL-HSHS single-ended input low voltageSee Figure 6-1-40mV
VTERM-ENHS termination enable; single-ended input voltage (both Dp AND Dn apply to enable)Termination is switched simultaneous for Dn and Dp450mV
RDIFF-HSHS mode differential input impedance80125Ω
FLATLINK LVDS OUTPUT
|VOD|Steady-state differential output voltage
A_Y x P/N and B_Y x P/N
CSR 0x19.3:2=00 and, or CSR 0x19.1:0=00
100Ω near end termination
180245313mV
CSR 0x19.3:2=01 and, or CSR 0x19.1:0=01
100Ω near end termination
215293372
CSR 0x19.3:2=10 and, or CSR 0x19.1:0=10
100Ω near end termination
250341430
CSR 0x19.3:2=11 and, or CSR 0x19.1:0=11
100Ω near end termination
290389488
CSR 0x19.3:2=00 and, or CSR 0x19.1:0=00
200Ω near end termination
150204261
CSR 0x19.3:2=01 and, or CSR 0x19.1:0=01
200Ω near end termination
200271346
CSR 0x19.3:2=10 and, or CSR 0x19.1:0=10
200Ω near end termination
250337428
CSR 0x19.3:2=11 and, or CSR 0x19.1:0=11
200Ω near end termination
300402511
|VOD|Steady-state differential output voltage for
A_CLKP/N and B_CLKP/N
CSR 0x19.3:2=00 and/or CSR 0x19.1:0=00
near end termination
140191244mV
CSR 0x19.3:2=01 and, or CSR 0x19.1:0=01
100Ω near end termination
168229290
CSR 0x19.3:2=10 and, or CSR 0x19.1:0=10
100Ω near end termination
195266335
CSR 0x19.3:2=11 and, or CSR 0x19.1:0=11
100Ω near end termination
226303381
CSR 0x19.3:2=00 and, or CSR 0x19.1:0=00
200Ω near end termination
117159204
CSR 0x19.3:2=01 and, or CSR 0x19.1:0=01
200Ω near end termination
156211270
CSR 0x19.3:2=10 and, or CSR 0x19.1:0=10
200Ω near end termination
195263334
CSR 0x19.3:2=11 and, or CSR 0x19.1:0=11
200Ω near end termination
234314399
Δ|VOD|Change in steady-state differential output voltage between opposite binary statesRL = 100Ω35mV
VOC(SS)Steady state common-mode output voltage(3)CSR 0x19.6 = 1 and CSR 0x1B.6 = 1; and, or CSR 0x19.4 = 1 and
CSR 0x1B.4 = 1; see Figure 6-2
0.80.91V
CSR 0x19.6 = 0 and, or CSR 0x19.4 = 0; see Figure 6-21.151.251.35
VOC(PP)Peak-to-peak common-mode output voltagesee Figure 6-235mV
RLVDS_DISPull-down resistance for disabled LVDS outputs1
All typical values are at VCC = 1.8V and TA = 25°C
SN65DSI85: DUAL Channel DSI to DUAL Channel LVDS, 1920 x 1200
  • number of LVDS lanes = 2x(3 data lanes + 1 CLK lane)
  • number of DSI lanes = 2x(4 data lanes + 1 CLK lane
  • LVDS CLK OUT = 81.6M
  • DSI CLK = 490M
  • RGB888, LVDS18bpp
Maximum values are at VCC = 1.95 V and TA = 85°C
Tested at VCC = 1.8V , TA = -40°C for MIN, TA = 25°C for TYP, TA = 85°C for MAX.