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Excerpt

All electrical maximum ratings, characteristics, connector pin-out and specifications.

Overview

  • Input Power Supply Voltage
  • Current Drawn @ +3.3V, +5V, +12V, +28V
  • Power
  • Compliance
    • MIL-STD-1275

PCB Footprint (OEM Procts only)

  • Figure : PCB Footprint
    • Recommended dimensions and tolerances of mounting holes
    • Hole to Hole dimensions
    • Hole to Connector dimensions

Electrical Absolute Maximum Rating

ParameterMin.Typ.Max.

Absolute Maximum Rating for BOX Products

Overview

  • Input Power Supply Voltage
  • Current Drawn @ +3.3V, +5V, +12V, +28V
  • Power
    • ComplianceMIL-STD-1275
    ItemRatingUnit
    VCC to VSS± 36V
    VSS to GND
    		V
    VSS to MAIN_SGND
    		V
    VSS to AUX_SGND
    		V
    Digital Input Voltage to Signal Reference ( GND, MAIN_SGND, AUX_SGND ... )
    		V
    Digital Ouput Voltage to Signal Reference ( GND, MAIN_SGND, AUX_SGND ... )
    		V

    Precaution about ESD

    Rx+, Rx-, Logic inputs pins input voltage to signal GND± 18V
    Logic output Max current
    		50mA
    CANH, CANL
    		± 80
    		V
    ESD protection (Tx, Rx, Input & Output pins, CANH, CANL)
    		± 15kV


    Absolute Maximum Rating for OEM Products

    ItemRatingUnit
    All pins to signal GND-0.3 to 5.5 VV
    All input pins clamp current-50 mA
    All output pins clamp current50mA
    VDD, EN ESD Rating -Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001±1500
    		V
    VDD, EN ESD Rating - Charged-device model (CDM), per JEDEC specification JESD22- C101±500
    		V
    VDD_IO & All other IO pinsESD Rating -Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001±8000V
    VDD_IO & All other IO pinsESD Rating - Charged-device model (CDM), per JEDEC specification JESD22- C101±1000
    		V
    RESERVED pins -Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 ±1000V
    RESERVED pins- Charged-device model (CDM), per ANSI/ESDA/JEDEC JS- 002 ±250
    		V

    Precaution about ESD

    Refer to : Handling Section

    Interfaces Specifications

    Connector : MAIN

    • Figure : I/O Connector Pinout relative to footprint
      • Notch/Index reference
      • Mounting holes, top view
      • Pin arrangement/numbering : Pin 1, Pin N/2-1, Pin N/2, Pin N, top view


    • Board Connection Overview

      • Figure : Assembly 3D view
        • Fasteners
        • Mating connectors or cables
      • Connectors Specifications
        • Connector Overview
          • Identification
        • Connector Environmental & Mechanical Specifications
          • Table :
            • Characteristic Performance & Standard
            • Sealing performance (Mated & unmated)
            • Sealing performance soft caps
            • Operating Temperature Range
            • Corrosion Resistance Salt mist
            • Endurance mating cycles
            • Vibration, random
            • Shock
            • Characteristic Performance Standard
            • Shell Resistance
            • Insulation Resistance
            • Shielding Effectiveness
          • Connector Keying
            • Table : Connector Keying
              • Connector
              • Key Code
              • Key Pattern

    PCB Footprint

    • Figure : PCB Footprint
      • Hole to Hole dimensions
      • Hole to Connector dimensions

    Interfaces Specifications

    ManufacturerManufacturer P/NDescription


    I/O Interface Specification

    Table : I/O Connector Specifications
  • Onboard connector
    • Manufacturer
    • Manufacturer P/N
    • Description
  • Mating connectors
    • Manufacturer
    • Manufacturer P/N
    • Description
  • Figure : I/O Connector Pinout relative to footprint
    • Notch/Index reference
    • Mounting holes, top view
    • Pin arrangement/numbering : Pin 1, Pin N/2-1, Pin N/2, Pin N, top view
  • Table : I/O Connector Pinout
    • Pin #
    • Pin/Signal Name
    • Type
    • Description
    • Connection Tips
    • Table : I/O Electrical Specifications ( recommended operation )
    Power Supply ( Condition – Min – Nom – Max – Unit )
  • Input Voltage Range
    • Typical Power Consumption
  • Current Consumption

    • Pin out table

    Contact #Signal NameTypeDescriptionConnection Tips






    Power Supply Specifications

    Recommended Operation

    ItemConditionMin.Typ.MaxUnitRemarks

    Input Voltage Range

    		-4.555.5V
    Typical Power Consumption

    Over full Input Voltage Range

    with/without GNSS Antennas




    		W

    Current Consumption

    		VCC - VSS = +5V


    		mA
    Voltage Spike Protection Energy





    Voltage Surge Protection







    Reverse Voltage Protection

  • LVTTL
  • RS232
    • RS422Driver Specifications
  • Parameter Condition Min Nominal Max Unit
    • Differential Driver Output Voltage
  • Difference in Magnitude of Driver
  • Differential Output Voltage for Complementary Output States
    • Driver Common Mode Output Voltage
  • Difference in Magnitude of Driver
  • Common Mode Output Voltage for Complementary Output States







    • Maximum Driver Short-Circuit CurrentReceiver Specifications

    I/O Interface Specification

    Refer to Mechanical Specifications for more details about onboard and mating connectors

    ItemConditionMin.Typ.MaxUnitRemarks

    LVTT Inputs pins

    • Input Capacitance  pF






    Low level input voltage


    -

    -

    0.8

    V


    High level input voltage


    2

    -

    -

    V


    Input current


    - 20

    -

    - 40

    µA


    LVTTL Outputs pins






    Low level output voltage


    		-0004V

    High level output voltage


    		2833-V

    Max output current


    		0-20mA

    Sync Out pins

    • Input low level voltage
    • Input high level voltage
    • Weak pull-up equivalent resistor
    • Output low voltage
    • Output high voltage
    • Output drive current
    • Output high to low fall time
    • Output low to high rise time
    • Output Frequency






    High Level Output voltage

    		ILoad< 100μA
    		3.2
    		V
    ILoad< 16mA
    		2.6
    		V
    Low Level Output voltageILoad< 100μA
    		0.1
    		V
    ILoad< 16mA
    		0.4
    		V

    RS232 Inputs, Sync In pins

    • Input low level voltage
    • Input high level voltage
    • Weak pull-up equivalent resistor
    • Output low voltage
    • Output high voltage
    • Output drive current
    • Output high to low fall time
    • Output low to high rise time
    • Output Frequency
    • Input Capacitance 2 pF






    Input range

    		-15-+15V
    Low level threshold

    		0.6--V
    High level threshold


    		-2.0V
    Input resistance
    		357kΩ
    RS232 Outputs pins






    Output range
    		+/-5+/-5.5-V

    RS-422 Input pins

    • Parameter Condition Min Nominal Max Unit
    • Receiver Input Resistance 96 125 k Ω
    • Receiver Termination Resistance Enabled
    • Receiver Input Current (Rx- to Rx+)
    • Receiver Differential Input Threshold Voltage (RX- minus RX+)
    • Receiver Input Failsafe Hysteresis
    • Receiver Input Failsafe Threshold
    SYNC IN/OUT and other General Purpose I/O pinsInput low level voltage
  • Input high level voltage
  • Weak pull-up equivalent resistor
    • Output low voltageOutput high voltage
  • Output drive current
  • Output high to low fall time
  • Output low to high rise time
    • Output FrequencyIsolated
  • Parameter Condition Min Nominal Max Unit
    • Isolation VoltageWorking Isolation VoltagePower ground relative to Signal ground
  • Signal ground relative to
    • ESD Protection
  • Input Logic-High Voltage
  • Input Logic-Low Voltage
  • Output Logic-High Voltage
  • Output Logic-Low Voltage
    • Input Capacitance 2 pF
    • Input Capacitance 2 pF






    Input differential threshold-200-125-50mV





    Input hysteresis25mV





    Input resistance
    		96--kΩ

    RS-422 Outputs pins

    • Differential Driver Output Voltage
    • Difference in Magnitude of Driver
    • Differential Output Voltage for Complementary Output States
    • Driver Common Mode Output Voltage
    • Difference in Magnitude of Driver
    • Common Mode Output Voltage for Complementary Output States
    • Maximum Driver Short-Circuit Current






    Differential output voltage
    		2--V
    Common mode output voltage

    		--3V
    CAN bus





    Recessive Bus Voltage

    		22.53V
    CAN H Output Voltagedominant

    		2.753.54.5V
    CAN L Output Voltagedominant

    		0.51.252.2V
    Absolute input voltageCANH, CANL

    		-58
    		58V
    Differential input voltageCANH, CANL
    		0.50.70.9V
    • Table : Timing Specifications ( recommended operation )

    GNSS Antenna Interface Specifications

    Onboard connectorsManufacturerManufacturer P/NDescription

    Note : SBG-SYSTEMS could use other connectors while maintaining the correct match with the corresponding connectors listed below.

    Mating Connectors


    Isolation

      • Parameter Condition Min Nominal Max Unit
      • Isolation Voltage
      • Working Isolation Voltage
        • Power ground relative to Signal ground
        • Signal ground relative to Signal ground


    GNSS Antenna Interface Specifications


    • Figure ( Gliffy Diagram :  Product_GNSS_Connectors_Identification ) : picture of the label showing

      • Product
      • GNSS  RF Connectors
      • Naming of GNSS RF Connectors

    GNSS Antenna Port Electrical Specifications

    ParametersConditionsMin.Typ.Max.UnitsRemarks

    Output Voltage (No load)


    		4.855.2V
    Output Current
    		When 2x GNSS antennas are connected--125mA
    Current-limit switch Full-load limit
    		--130mA
    No-load Current limit
    		1-5mA
    Short-circuit current limit response time
    		--10µs
    Maximum RF Power Input
    		--10
    		dBm
    ESD Circuit protection--15-15kV


    GNSS Antenna Requirements

    ParametersRequirements
    TypeActive, featuring embedded LNA ( Low Noise Amplificator )
    Minimum Gain17 dB
    Maximum Gain50 dB
    Maximum Noise Figure4 dB
    Group delay variation in-band

    10 ns max at each GNSS system bandwidth.

    Note : Inter-signal requirement 50 ns max.

    Out-of-band rejection40 dB typ
    Axial ratio2 dB
    Phase center variation<10 mm over elevation/azimuth
    EMI immunity out-of-band< 30 V/m