Page History

Products Affected

This change affects all Trenz Electronic TEF0007 SoMs: TEF0007-02A*.

Changes

#1 Changed

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DCDC EN6347QI (U16) to

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MPM3840GQV-Z and adapted power circuit.

Type: Schematic Change

Reason: EOL of Component.

Impact:  None. Minor changes in electrical characteristics.

#2 Changed DCDC EP5357HUI (U19) to LDO MIC5504-2.5YM5.

Type: Schematic Change

Reason: EOL of ComponentBOM Optimization.

Impact: None. Increased Decreased current output capability. Minor changes in electrical characteristics.

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#3 Changed

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DCDCs TPS82085SIL (U7, U20, U25) to

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MPM3834CGPA-Z and adapted power circuit.

Type: Schematic Change

Reason: EOL of ComponentBOM Optimization.

Impact: None. Minor changes in electrical characteristics.

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#4 Changed load switch from TPS27082LDDCR (Q1) to MP5077GG-Z and adapted circuit.

Type: Schematic Change

Reason: EOL of ComponentBOM Optimization.

Impact: None. Decreased Increased current output capability. Minor changes in electrical characteristics.

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#5 Changed high side switch (U6, U21) TPS2051BDGN to MIC2544-1YMM.

Type: Schematic Change

Reason: BOM Optimization.

Impact: None. Increased current output capability. Minor changes in electrical characteristics.

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#6 Changed configuration flash (U2) S25FL256SAGBHI20 to MT25QL256ABA8E12-1SIT.

Type: Schematic Change

Reason: BOM Optimization

Impact: Design have to be updated accordingly.

#7 Changed clock (U26) from SiT8008AI-73-XXS-50.000000E to SiT8008BI-73-XXS-50.000000E.

Type: Schematic Change

Reason: Use new clock revision.

Impact: None.

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#8 Removed clock generator Si5345A-B-GM (U10), clock oscillator SiT8008BI-73-18S-25.000000E (U11), crystal CX3225SB54000 (Y2) and replaced five clock signals by clock oscillators (Y1, Y2, Y3, Y4, Y5). Adapted clock oscillator circuits. Removed I2C interface at FPGA (U1) bank 34 pin U2 and pin U1 and adapted circuit.

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Type: Schematic Change

Reason: EOL of Component.

Impact: Clock signals CLK0_P/N, CLK1_P/N, CLK2_P/N, CLK3_P/N, GTCLK1_P/N are completely removed. Differential clock signal CLK6_P/N changed to 25 MHz single ended (CLK6_P) clock oscillator (Y4). Clock signal GTCLK0_P/N changed to 125 MHz clock oscillator (Y5). Clock signal GT_CLK2_P/N changed to 135 MHz clock oscillator (Y1). Clock signal CLK4_P/N changed to 135 MHz clock oscillator (Y2). Clock signal CLK5_P/N changed to 125 MHz clock oscillator (Y3).

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#9 Changed ferrid bead BKP0603HS121-T (L3, L5, L7, L9, L10, L11, L13, L14) to MPZ0603S121HT000.

Type: Schematic Change

Reason: EOL of Component.

Impact: None.

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#10 Added 100 Ohm termination resistor (R91) assembly option for clock signals GT_HP_CK_P/N.

Type: Schematic Change

Reason: Add option for external termination resistor usage.

Impact: None.

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#11 Changed connection for resistors R4 and R5 from power net to GND net and changed standard assembly status to fitted.

Type: Schematic Change

Reason: Follow Display Port Standard.

Impact: None. ???

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#12 Changed net name SOURCEDP_PWRCON to SOURCEDP_CONFIG2 and added assembly option to connect Config2 source side to GND (R72).

Type: Schematic Change

Reason: Follow Display Port Standard. ???

Impact: None. ???

#9 Adapted power-up sequence by changed connection for resistor R15 from DCDC (U15) input voltage to 3P3V.

Type: Schematic Change

Reason: ???

Impact: ???

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#13 Renamed net "PG_0V85" to net "PG_1V0".

Type: Schematic Change

Reason: Correct voltage level in name according to voltage rail level.

Impact: None.

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#14 Changed resistors R31 and R41 to 330 Ohm.

Type: Schematic BOM Change

Reason:  Improve power monitoringDecrease LED brightness.

Impact: None.

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#15 Changed voltage rating from 16 V to 100 V and size from 0402 to 1206 for capacitor (C14, C48).

Type: Schematic Change

Reason: Use latest component data.
Impact:None.

#12 Added UKCA logo.

Type: PCB Change

Reason: Required for export to UK Improve capacitors characteristics for capacitor functionality.

Impact: None. Improved characteristics.

#13 Added legal notices, revision history, system and power overview. Removed clock overview. Updated page count and order. 

Type: Documentation Update

Reason: Documentation improvement.

Impact: None.

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#16 Added testpoints TP5...TP14 and TP16...TP20.

Type: Schematic Change

Reason: ???

Impact: ???

#15 Changed high side switch (U6, U21) TPS2051BDGN to MIC2544-1YMM.

Type: Schematic Change

Reason: BOM Optimization.

Impact: None. Increased current output capability. Minor changes in electrical characteristics.

#16 Changed resistors R31 and R41 to 330 Ohm.

Type: BOM Change

Reason: Decrease LED brightness.

Impact: None.

Improve testability.

Impact: None.

#17 Length matched all differential signals smaller than 0.1 mm.

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Reason: Improve signal integrity.

Impact: Changed None. Minor trace length have to be taken into account in existing designschange. The trace length for new revision shall will be available in TEF0007 series pinout generator. Please check if change in trace length still matches your requirements. Adaption of carrier may be necessary.

#18

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Added UKCA logo.

Type: PCB Change

Reason: Required for export to UK.

Impact: None.

#19 Updated components from library.

Type: Schematic Change

Reason: Use latest component data.

Impact:  None.

#20 Added legal notices, revision history, system and power overview. Removed clock overview. Updated page count and order. 

Type: Documentation Update

Reason: Documentation improvementImprove capacitors characteristics for capacitor functionality.

Impact: None. Improved characteristics.

Method of Identification

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