component
SIG7190-ITSP24-RL
Public Made by Adomby adom
Signal Micro Analog To Digital Converters (ADC), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"number": "1",
"name": "MCLK1",
"type": "input",
"description": "Crystal connection; used with MCLK2 when CLK[1:0]=00 to run an external crystal (2.5 MHz maximum crystal frequency per the electrical table)."
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{
"number": "2",
"name": "MCLK2",
"type": "bidirectional",
"description": "Master clock input (external clock applied to this pin when CLK[1:0]=01) or internal clock output (when CLK[1:0]=11), depending on MODE register bits CLK[1:0]; tristated when CLK[1:0]=10."
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{
"number": "3",
"name": "SCLK",
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"description": "Serial data clock for the SPI-compatible serial interface."
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{
"number": "4",
"name": "CSn",
"type": "input",
"description": "Serial chip select, active low."
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{
"number": "5",
"name": "P3",
"type": "output",
"description": "General purpose output bit between AVDD and AGND, enabled by GP32EN in the GPOCON register."
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{
"number": "6",
"name": "P2",
"type": "output",
"description": "General purpose output bit between AVDD and AGND, enabled by GP32EN in the GPOCON register."
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{
"number": "7",
"name": "P1/REFIN2+",
"type": "bidirectional",
"description": "General purpose output bit between AVDD and AGND, or second positive reference input (REFIN2+) when used for REFSEL=1."
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{
"number": "8",
"name": "P0/REFIN2-",
"type": "bidirectional",
"description": "General purpose output bit between AVDD and AGND, or second negative reference input (REFIN2-) when used for REFSEL=1."
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{
"number": "9",
"name": "NC",
"type": "unconnected",
"description": "No connection; may float or be connected to AVDD or AGND."
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{
"number": "10",
"name": "AINCOM",
"type": "input",
"description": "Negative analog input for pseudo-differential operation."
},
{
"number": "11",
"name": "AIN1",
"type": "input",
"description": "Analog input channel 1."
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{
"number": "12",
"name": "AIN2",
"type": "input",
"description": "Analog input channel 2."
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{
"number": "13",
"name": "AIN3",
"type": "input",
"description": "Analog input channel 3."
},
{
"number": "14",
"name": "AIN4",
"type": "input",
"description": "Analog input channel 4."
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{
"number": "15",
"name": "REFIN1+",
"type": "input",
"description": "Positive reference input; differential reference VREF = VREFP - VREFN must be between 0.5 V and AVDD - AGND + 0.1 V."
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{
"number": "16",
"name": "REFIN1-",
"type": "input",
"description": "Negative reference input; absolute negative reference voltage must be between AGND - 0.05 V and VREFP - 0.5 V."
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{
"number": "17",
"name": "BPDSW",
"type": "input",
"description": "Bridge power-down switch to AGND, closed under control of the GPOCON BPDSW bit (typical on-resistance 3 Ohms)."
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{
"number": "18",
"name": "AGND",
"type": "power_in",
"description": "Negative analog power supply; may be taken below DGND to provide bipolar supplies (e.g. AGND = -2.5 V with AVDD = +2.5 V), with the AGND voltage limited to -2.625 V to 0 V."
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{
"number": "19",
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"description": "Digital ground reference point."
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"number": "20",
"name": "AVDD",
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"description": "Positive analog power supply, 2.7 V to 5.25 V relative to AGND, independent of DVDD."
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{
"number": "21",
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{
"number": "22",
"name": "SYNCn_PDn",
"type": "input",
"description": "Synchronization control: while low, the digital filter is reset and DOUT is forced high; holding low for longer than 0.83 ms powers the device down."
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{
"number": "23",
"name": "DOUT/DRDYn",
"type": "output",
"description": "Serial data output and data-ready indicator; goes low when new conversion data is available."
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{
"number": "24",
"name": "DIN",
"type": "input",
"description": "Serial data input."
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"name": "ESD MM, machine model",
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"name": "Operating temperature range",
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{
"name": "DVDD voltage",
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{
"name": "Absolute input current",
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"name": "Absolute input current",
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"name": "Data rate",
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"name": "Offset drift vs. temperature",
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"name": "Gain error",
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"name": "Common mode rejection (CMRR)",
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"name": "Power supply rejection DVDD (PSRR)",
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"name": "Differential reference voltage",
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"name": "Average voltage input current",
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"name": "External clock frequency range",
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"name": "External clock duty cycle",
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"name": "Internal oscillator accuracy",
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"name": "Crystal oscillation frequency range",
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