Page History

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Reason: Harmonize with TEBF0818 series.

Impact: None.

Weiter ab hier:

#25 Connected fan controller LM96163CISD/NOPB (U54) to I2C bus (signals "SC_SCL" and "SC_SDA").

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Reason:Fan controller handling.

Impact: None. For assembled Assembled fan controller uses I2C address 0x4C is used.

#26 Changed pin header (J19) from two pins to four pins.

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Reason: Harmonize with TEBF0818 series.

Impact: None. Consider to use correct pins.

#27 Used resistor (R164) as pull-up resistor for signal "POK_1V8".

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Reason: Use external pull-up resistor.

Impact: None.

#31 Added termination resistor assembly option (R134)

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for differential clock

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(signals "CLK0_N" and "CLK0_P").

Type: Schematic Change

Reason: Harmonize with TEBF0818 series.

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Type: Schematic Change

Reason: (???)Harmonize with TEBF0818 series.

Impact: None.

#34 Changed power inductor (L2, L6, L13, L14) from 1 µH, 1.7 A, 55 mOhm to 3.3 µH, 1.5 A, 162 mOhm.

Type: Schematic Change

Reason:Follow SFP+ recommendation Harmonize with TEBF0818 series.

Impact: None.

#35 Changed power inductor (L8, L9, L11, L12) from 1 µH, 1.7 A, 55 mOhm to 4.7 µH, 1.5 A, 84 mOhm.

Type: Schematic Change

Reason:  (???)Follow SFP+ recommendation.

Impact: None.

#36 Changed ferrid bead (L16, L17) from BKP0603HS121-T to MPZ0603S121HT000.

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Type: Schematic Change

Reason: (???)BOM Optimization.

Impact: None.

#38 Changed capacitor (C121 ... C124, C179, C182, C185, C221 ... C223) from 100 nF, 6.3 V, X5R to 10 nF, 10 V, X7R.

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Type: Schematic Change

Reason: Follow SFP+ recommendationBOM Optimization.

Impact: None.

#44 Changed capacitor (C160) from 4.7 µF to 470 nF.

Type: Schematic Change

Reason: (???)Decrease battery load.

Impact: None.

#45 Changed capacitor (C39, C82, C207) from 4.7 µF, 6.3 V to 10 to 10 µF, 10 V.

Type: Schematic Change

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Reason: Follow SFP+ recommendation.

Impact: None.

#48 Changed 10 µF capacitor (C11, C12,

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C13, C15, C18, C20, C34, C63, C136, C204, C239) from 6.3 V

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to 10 V

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Type: Schematic Change

Reason: (???)Harmonize with TEBF0818 series.

Impact: None.

#49 Changed capacitor (C42, C67) from 47 µF, 6.3 V, 1206 to 22 µF, 25 V, 0805.

Type: Schematic Change

Reason:(???) Harmonize with TEBF0818 series.

Impact: None.

#50 Changed capacitor (C72, C73) from 100 µF, 6.3 V, 20 % to 22 µF, 25 V, 10 %.

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#51 Changed 33 Ohm resistor (R7, R13, R19, R68, R103, R112, R128, R151, R168,  R189R189) from 63 mW, 0402 to 50 mW, 0201.

Type: Schematic Change

Reason:(???) Improve signal integrity.

Impact: None.

#52 Changed resistor (R101, R102, R104, R105) from 249 Ohm to 240 Ohm.

Type: Schematic Change

Reason: (???)BOM Optimization.

Impact: None.

#53 Changed resistor (R40) from 4.99 kOhm to 0 Ohm.

Type: Schematic Change

Reason: Harmonize with TEBF0818 seriesSet HDMI Hot Plug level properly.

Impact: None.

#54 Changed resistor (R27, R196) from 4.99 kOhm to 100 Ohm.

Type: Schematic Change

Reason:BOM optimization Harmonize with TEBF0818 series.

Impact: None.

#55 Changed resistor (R14) from 4.99 kOHm to 2 kOhm.

Type: BOM Change

Reason: Harmonize with TEBF0818 series.

Impact: None.

#56 Changed pull-up resistor (R18, R21, R86, R87, R113, R114, R115, R121 ... R123) from 4.99 kOhm to 7.5 kOhm.

Type: Schematic Change

Reason: Harmonize with TEBF0818 series.

Impact: None.

#57 Changed resistor (R41) from 4.99 kOhm to 200 kOhm.

Type: Schematic Change

Reason:Harmonize with TEBF0818 series Set HDMI Hot Plug level properly.

Impact: None.

#58 Changed resistor (R65) from 8.06 kOhm to 1 kOhm.

Type: Schematic Change

Reason: Enable OTG capability.

Impact: None. (???)

#59 Added ferrid bead (L25) for fan power supply.

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#60 Added additional decoupling capacitor (C244, C254, C262, C263,  C281 C281 ... C287).

Type: Schematic Change

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Reason: Improve signal integrity for FireFly connector (J6, J21).

Impact: None.

#62 Set LDO TPS79901DRV (U47) and related components as not fitted.

Type: Schematic Change

Reason:  (???) BOM Optimization.

Impact:  (???)None.

#63 Set ferrid beat (L20) to not fitted.

Type: Schematic Change

Reason: BOM Optimization.

Impact: None.

#64 Set capacitor (C127) to not fitted.

Type: Schematic Change

Reason: BOM Optimization.

Impact: None.

#64 Set capacitor (C16, C17) to not fitted.

Type: Schematic Change

Reason: Harmonize with TEBF0818 series.(???)

Impact: None.

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#65 Set

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resistor (R181) as not fitted.

Type: Schematic Change

Reason: Harmonize with TEBF0818 series. (???)BOM Optimization.

Impact: None.

#65 Set resistor (R98,

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R198) as not fitted.

Type: Schematic Change

Reason: Harmonize with TEBF0818 series.

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Reason: Harmonize with TEBF0818 series.

Impact: None.

#69 Added testpoint (TP14, TP16, TP17, TP20 ... TP25).

Type: Schematic Change

Reason: Voltage and system Signal monitoring improvement. (???)

Impact: None.

#70 Changed impedance controlled routing for differential

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PCIe signals (TX/RX) to 90 Ohm differential impedance.

Type: PCB Change

Reason: Follow PCIe recommendation.

Impact: None.

#71 Routed signals which are marked in

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schematics as "D100" with 100 Ohm differential impedance.

Type: PCB Change

Reason: Improve signal integrity.

Impact: None.

#72 Changed CAN bus

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signal net names (CAN_H → CAN_P, CAN_L → CAN_N) to route them with 120 Ohm differential impedance.

Type: PCB Change

Reason: Improve signal integrity.

Impact: None.

#73 Updated PCB

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rules,

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PCB layout, and PCB layerstack

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Type: PCB Change

Reason: Improve routingboard quality.

Impact: None.

#74 Added module orientation mark in silkscreen top side.

Type: PCB change

Reason: Improve module orientation visibilityinsertion process.

Impact: None.

#75 Added UKCA logo.

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Reason: Use standard fiducials.

Impact: None.

#77 Updated schematic

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sheets from template.

Type: Documentation Update

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