component
LMH1297RTVR
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+24−21@@ -53,13 +53,13 @@ "number": "1", "name": "SDI_IO+", "type": "bidirectional",- "description": "Bidirectional 75-\u03a9 single-ended video I/O with integrated return loss network, functions as 75-\u03a9 input in EQ mode or 75-\u03a9 output in CD mode for SMPTE video rates to 11.88 Gbps."+ "description": "Bidirectional 75-Ω single-ended video I/O with integrated return loss network, functions as 75-Ω input in EQ mode or 75-Ω output in CD mode for SMPTE video rates to 11.88 Gbps." }, { "number": "2",- "name": "SDI_IO\u2013",+ "name": "SDI_IO–", "type": "bidirectional",- "description": "Bidirectional 75-\u03a9 complement to SDI_IO+ requiring external 4.7-\u00b5F AC-coupling capacitor and 75-\u03a9 termination to GND."+ "description": "Bidirectional 75-Ω complement to SDI_IO+ requiring external 4.7-µF AC-coupling capacitor and 75-Ω termination to GND." }, { "number": "3",@@ -71,7 +71,7 @@ "number": "4", "name": "OUT0_SEL", "type": "input",- "description": "LVCMOS input internally pulled high to enable 100-\u03a9 host-side output driver at OUT0\u00b1."+ "description": "LVCMOS input internally pulled high to enable 100-Ω host-side output driver at OUT0±." }, { "number": "5",@@ -87,21 +87,21 @@ }, { "number": "7",- "name": "SDI_OUT\u2013",+ "name": "SDI_OUT–", "type": "output",- "description": "Analog 75-\u03a9 single-ended output with integrated return loss network requiring external 4.7-\u00b5F AC-coupling capacitor and 75-\u03a9 termination to GND."+ "description": "Analog 75-Ω single-ended output with integrated return loss network requiring external 4.7-µF AC-coupling capacitor and 75-Ω termination to GND." }, { "number": "8", "name": "SDI_OUT+", "type": "output",- "description": "Analog 75-\u03a9 single-ended primary output serving as loop-through in EQ mode or secondary cable driver in CD mode."+ "description": "Analog 75-Ω single-ended primary output serving as loop-through in EQ mode or secondary cable driver in CD mode." }, { "number": "9", "name": "HOST_EQ0", "type": "input",- "description": "4-LEVEL input selecting driver output amplitude and de-emphasis level for OUT0\u00b1 in EQ mode or IN0\u00b1 equalizer boost in CD mode."+ "description": "4-LEVEL input selecting driver output amplitude and de-emphasis level for OUT0± in EQ mode or IN0± equalizer boost in CD mode." }, { "number": "10",@@ -131,7 +131,7 @@ "number": "14", "name": "SDI_OUT_SEL", "type": "input",- "description": "LVCMOS input internally pulled high to disable 75-\u03a9 output driver at SDI_OUT\u00b1."+ "description": "LVCMOS input internally pulled high to disable 75-Ω output driver at SDI_OUT±." }, { "number": "15",@@ -153,15 +153,15 @@ }, { "number": "18",- "name": "IN0\u2013",+ "name": "IN0–", "type": "input",- "description": "Analog 100-\u03a9 differential input from host video processor with on-chip termination, requires external 4.7-\u00b5F AC-coupling capacitor for SMPTE applications."+ "description": "Analog 100-Ω differential input from host video processor with on-chip termination, requires external 4.7-µF AC-coupling capacitor for SMPTE applications." }, { "number": "19", "name": "IN0+", "type": "input",- "description": "Analog 100-\u03a9 differential complement to IN0- with on-chip termination, requires external 4.7-\u00b5F AC-coupling capacitor for SMPTE applications."+ "description": "Analog 100-Ω differential complement to IN0- with on-chip termination, requires external 4.7-µF AC-coupling capacitor for SMPTE applications." }, { "number": "20",@@ -173,25 +173,25 @@ "number": "21", "name": "VDD_CDR", "type": "power_in",- "description": "Power input, 2.5-V \u00b1 5% supply for reclocker circuitry, requires 0.1-\u00b5F bypass capacitor close to pin."+ "description": "Power input, 2.5-V ± 5% supply for reclocker circuitry, requires 0.1-µF bypass capacitor close to pin." }, { "number": "22",- "name": "OUT0\u2013",+ "name": "OUT0–", "type": "output",- "description": "Analog 100-\u03a9 differential output to host video processor with on-chip termination, requires external 4.7-\u00b5F AC-coupling capacitor for SMPTE applications."+ "description": "Analog 100-Ω differential output to host video processor with on-chip termination, requires external 4.7-µF AC-coupling capacitor for SMPTE applications." }, { "number": "23", "name": "OUT0+", "type": "output",- "description": "Analog 100-\u03a9 differential complement to OUT0- with on-chip termination, requires external 4.7-\u00b5F AC-coupling capacitor for SMPTE applications."+ "description": "Analog 100-Ω differential complement to OUT0- with on-chip termination, requires external 4.7-µF AC-coupling capacitor for SMPTE applications." }, { "number": "24", "name": "SDI_VOD", "type": "input",- "description": "4-LEVEL input selecting cable driver output amplitude for SDI_IO\u00b1 and SDI_OUT\u00b1: H = +5%, F = nominal (800 mVp-p), R = +10%, L = -5%."+ "description": "4-LEVEL input selecting cable driver output amplitude for SDI_IO± and SDI_OUT±: H = +5%, F = nominal (800 mVp-p), R = +10%, L = -5%." }, { "number": "25",@@ -227,13 +227,13 @@ "number": "30", "name": "VIN", "type": "power_in",- "description": "Power input, 2.5-V \u00b1 5% external supply, requires 10-\u00b5F and 1-\u00b5F bulk decoupling capacitors."+ "description": "Power input, 2.5-V ± 5% external supply, requires 10-µF and 1-µF bulk decoupling capacitors." }, { "number": "31", "name": "VDD_LDO", "type": "power_out",- "description": "Power output, 1.8-V internal LDO regulator output requiring 1-\u00b5F and 0.1-\u00b5F bypass capacitors to VSS."+ "description": "Power output, 1.8-V internal LDO regulator output requiring 1-µF and 0.1-µF bypass capacitors to VSS." }, { "number": "32",@@ -245,7 +245,7 @@ "number": "EP", "name": "EP", "type": "power_in",- "description": "Exposed thermal pad connected to VSS ground plane through 3\u00d73 via array for thermal and mechanical performance."+ "description": "Exposed thermal pad connected to VSS ground plane through 3×3 via array for thermal and mechanical performance." } ], "provenance": {@@ -310,5 +310,8 @@ "docs/lmh1297rtvr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }