component
LMH1297RTVT
Public Made by Adomby adom
Texas Instruments Video Interface ICs, WQFN-32-EP(5x5). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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page.json+21−18@@ -53,13 +53,13 @@ "number": "1", "name": "SDI_IO+", "type": "bidirectional",- "description": "Single-ended complementary input or output with on-chip 75-\u03a9 termination; configurable as 75-\u03a9 adaptive cable equalizer input in EQ mode or 75-\u03a9 cable driver output in CD mode for SMPTE video up to 11.88 Gbps."+ "description": "Single-ended complementary input or output with on-chip 75-Ω termination; configurable as 75-Ω adaptive cable equalizer input in EQ mode or 75-Ω cable driver output in CD mode for SMPTE video up to 11.88 Gbps." }, { "number": "2", "name": "SDI_IO-", "type": "bidirectional",- "description": "Single-ended complementary input or output with on-chip 75-\u03a9 termination; configurable as 75-\u03a9 adaptive cable equalizer input in EQ mode or 75-\u03a9 cable driver output in CD mode for SMPTE video up to 11.88 Gbps."+ "description": "Single-ended complementary input or output with on-chip 75-Ω termination; configurable as 75-Ω adaptive cable equalizer input in EQ mode or 75-Ω cable driver output in CD mode for SMPTE video up to 11.88 Gbps." }, { "number": "3",@@ -71,7 +71,7 @@ "number": "4", "name": "OUT0_SEL", "type": "input",- "description": "Logic control enabling 100-\u03a9 host-side output driver at OUT0\u00b1; internally pulled high by default to disable OUT0."+ "description": "Logic control enabling 100-Ω host-side output driver at OUT0±; internally pulled high by default to disable OUT0." }, { "number": "5",@@ -89,19 +89,19 @@ "number": "7", "name": "SDI_OUT-", "type": "output",- "description": "Single-ended complementary 75-\u03a9 output with on-chip termination and return loss network; used as loop-through output in EQ mode or secondary cable driver output in CD mode."+ "description": "Single-ended complementary 75-Ω output with on-chip termination and return loss network; used as loop-through output in EQ mode or secondary cable driver output in CD mode." }, { "number": "8", "name": "SDI_OUT+", "type": "output",- "description": "Single-ended complementary 75-\u03a9 output with on-chip termination and return loss network; used as loop-through output in EQ mode or secondary cable driver output in CD mode."+ "description": "Single-ended complementary 75-Ω output with on-chip termination and return loss network; used as loop-through output in EQ mode or secondary cable driver output in CD mode." }, { "number": "9", "name": "HOST_EQ0", "type": "input",- "description": "4-level control pin selecting output amplitude and de-emphasis for OUT0\u00b1 in EQ mode or equalizer boost setting for IN0\u00b1 in CD mode."+ "description": "4-level control pin selecting output amplitude and de-emphasis for OUT0± in EQ mode or equalizer boost setting for IN0± in CD mode." }, { "number": "10",@@ -119,7 +119,7 @@ "number": "12", "name": "MODE_SEL", "type": "input",- "description": "4-level control pin selecting serial interface mode: SPI at Level F (float) or SMBus at Level L (1 k\u03a9 to VSS)."+ "description": "4-level control pin selecting serial interface mode: SPI at Level F (float) or SMBus at Level L (1 kΩ to VSS)." }, { "number": "13",@@ -131,7 +131,7 @@ "number": "14", "name": "SDI_OUT_SEL", "type": "input",- "description": "Logic control enabling 75-\u03a9 output driver at SDI_OUT\u00b1; internally pulled high by default to disable SDI_OUT."+ "description": "Logic control enabling 75-Ω output driver at SDI_OUT±; internally pulled high by default to disable SDI_OUT." }, { "number": "15",@@ -155,13 +155,13 @@ "number": "18", "name": "IN0-", "type": "input",- "description": "Differential input from host video processor with on-chip 100-\u03a9 differential termination; requires external 4.7-\u00b5F AC-coupling capacitors for SMPTE applications."+ "description": "Differential input from host video processor with on-chip 100-Ω differential termination; requires external 4.7-µF AC-coupling capacitors for SMPTE applications." }, { "number": "19", "name": "IN0+", "type": "input",- "description": "Differential input from host video processor with on-chip 100-\u03a9 differential termination; requires external 4.7-\u00b5F AC-coupling capacitors for SMPTE applications."+ "description": "Differential input from host video processor with on-chip 100-Ω differential termination; requires external 4.7-µF AC-coupling capacitors for SMPTE applications." }, { "number": "20",@@ -173,25 +173,25 @@ "number": "21", "name": "VDD_CDR", "type": "power_in",- "description": "2.5-V \u00b1 5% power supply for reclocker circuitry; connect to same supply as VIN with 0.1-\u00b5F bypass capacitor."+ "description": "2.5-V ± 5% power supply for reclocker circuitry; connect to same supply as VIN with 0.1-µF bypass capacitor." }, { "number": "22", "name": "OUT0-", "type": "output",- "description": "Differential 100-\u03a9 output to host video processor with on-chip differential termination; requires external 4.7-\u00b5F AC-coupling capacitors for SMPTE applications."+ "description": "Differential 100-Ω output to host video processor with on-chip differential termination; requires external 4.7-µF AC-coupling capacitors for SMPTE applications." }, { "number": "23", "name": "OUT0+", "type": "output",- "description": "Differential 100-\u03a9 output to host video processor with on-chip differential termination; requires external 4.7-\u00b5F AC-coupling capacitors for SMPTE applications."+ "description": "Differential 100-Ω output to host video processor with on-chip differential termination; requires external 4.7-µF AC-coupling capacitors for SMPTE applications." }, { "number": "24", "name": "SDI_VOD", "type": "input",- "description": "4-level control pin selecting one of four output amplitudes (\u00b15% or nominal) for cable drivers at SDI_IO\u00b1 and SDI_OUT\u00b1."+ "description": "4-level control pin selecting one of four output amplitudes (±5% or nominal) for cable drivers at SDI_IO± and SDI_OUT±." }, { "number": "25",@@ -227,13 +227,13 @@ "number": "30", "name": "VIN", "type": "power_in",- "description": "2.5-V \u00b1 5% external power supply with 10-\u00b5F and 1-\u00b5F bulk decoupling and 0.1-\u00b5F bypass capacitor."+ "description": "2.5-V ± 5% external power supply with 10-µF and 1-µF bulk decoupling and 0.1-µF bypass capacitor." }, { "number": "31", "name": "VDD_LDO", "type": "power_out",- "description": "Internal 1.8-V LDO regulator output for powering internal circuitry only; requires 1-\u00b5F and 0.1-\u00b5F bypass capacitors to VSS."+ "description": "Internal 1.8-V LDO regulator output for powering internal circuitry only; requires 1-µF and 0.1-µF bypass capacitors to VSS." }, { "number": "32",@@ -245,7 +245,7 @@ "number": "EP", "name": "Exposed Pad", "type": "power_in",- "description": "Thermal and ground connection at package bottom; connect to VSS plane through 3 \u00d7 3 via array for thermal performance and mechanical robustness."+ "description": "Thermal and ground connection at package bottom; connect to VSS plane through 3 × 3 via array for thermal performance and mechanical robustness." } ], "provenance": {@@ -310,5 +310,8 @@ "docs/lmh1297rtvt-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }