component
ADS1219IRTET
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADC), WQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"number": "1",
"name": "RESET",
"type": "input",
"description": "Active-low device reset; the RESET input is limited to DGND to DVDD, with VIH of 0.7·DVDD minimum, and must be tied to DVDD if unused."
},
{
"number": "2",
"name": "DGND",
"type": "power_in",
"description": "Digital ground for the DVDD supply, which must be decoupled with a 100-nF or larger capacitor to DGND."
},
{
"number": "3",
"name": "AGND",
"type": "power_in",
"description": "Negative analog power supply; AVDD to AGND is specified at 2.3 V to 5.5 V and AGND to DGND at -0.1 V to 0.1 V."
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{
"number": "4",
"name": "AIN3",
"type": "input",
"description": "Analog input 3; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V for gain of 1 and 4."
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{
"number": "5",
"name": "AIN2",
"type": "input",
"description": "Analog input 2; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V for gain of 1 and 4."
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{
"number": "6",
"name": "REFN",
"type": "input",
"description": "Negative reference input; V(REFN) must be between AGND - 0.1 V and V(REFP) - 0.75 V."
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{
"number": "7",
"name": "REFP",
"type": "input",
"description": "Positive reference input; V(REFP) must be between V(REFN) + 0.75 V and AVDD + 0.1 V."
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{
"number": "8",
"name": "AIN1",
"type": "input",
"description": "Analog input 1; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V for gain of 1 and 4."
},
{
"number": "9",
"name": "AIN0",
"type": "input",
"description": "Analog input 0; absolute input voltage must stay between AGND - 0.1 V and AVDD + 0.1 V for gain of 1 and 4."
},
{
"number": "10",
"name": "AVDD",
"type": "power_in",
"description": "Positive analog power supply, specified at 2.3 V to 5.5 V; connect a 100-nF (or larger) capacitor to AGND."
},
{
"number": "11",
"name": "DVDD",
"type": "power_in",
"description": "Positive digital power supply, specified at 2.3 V to 5.5 V; connect a 100-nF (or larger) capacitor to DGND."
},
{
"number": "12",
"name": "DRDY",
"type": "output",
"description": "Open-drain data-ready output, active low; connect to DVDD using a pullup resistor and absolute digital input limit is DGND - 0.3 V to 7 V."
},
{
"number": "13",
"name": "SDA",
"type": "bidirectional",
"description": "Serial data input and output for the I2C bus; connect to DVDD using a pullup resistor."
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{
"number": "14",
"name": "SCL",
"type": "input",
"description": "Serial clock input for the I2C bus; connect to DVDD using a pullup resistor."
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{
"number": "15",
"name": "A0",
"type": "input",
"description": "I2C slave address select pin 0, which can be tied to DGND, DVDD, SDA, or SCL to select one of 16 addresses."
},
{
"number": "16",
"name": "A1",
"type": "input",
"description": "I2C slave address select pin 1, which can be tied to DGND, DVDD, SDA, or SCL to select one of 16 addresses."
},
{
"number": "17",
"name": "Thermal pad",
"type": "passive",
"description": "Exposed thermal power pad that must be connected to AGND and soldered to the PCB for thermal and mechanical performance."
}
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"name": "Analog power supply AVDD to AGND",
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"name": "AGND to DGND",
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"name": "Digital power supply DVDD to DGND",
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"name": "Differential reference input voltage",
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"conditions": "VREF = V(REFP) – V(REFN)",
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{
"name": "Digital input voltage SCL, SDA, A0, A1, DRDY",
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{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
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"min": -40,
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"name": "Absolute input current",
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"name": "Differential input current",
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"conditions": "VCM = AVDD / 2, –VREF / Gain ≤ VIN ≤ VREF / Gain",
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"name": "Integral nonlinearity",
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"unit": "ppmFSR",
"min": -15,
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"max": 15,
"conditions": "AVDD = 3.3 V, VCM = AVDD / 2, best fit",
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{
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{
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{
"name": "Gain error",
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{
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{
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"conditions": "At dc, gain = 1, AVDD = 3.3 V",
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{
"name": "Common-mode rejection ratio, 50 Hz or 60 Hz",
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"conditions": "fCM = 50 Hz or 60 Hz, DR = 20 SPS, AVDD = 3.3 V",
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{
"name": "Power-supply rejection ratio, AVDD",
"symbol": "PSRR",
"kind": "electrical",
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{
"name": "Power-supply rejection ratio, DVDD",
"symbol": "PSRR",
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"min": 95,
"typ": 115,
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"conditions": "DVDD at dc, VCM = AVDD / 2",
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{
"name": "Internal voltage reference accuracy",
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"min": -0.25,
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"name": "Internal voltage reference temperature drift",
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{
"name": "Logic input level, high, SCL, SDA, A0, A1, DRDY",
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{
"name": "Logic output level, low",
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{
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"conditions": "WQFN (RTE) package",
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{
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{
"name": "Junction-to-top characterization parameter",
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"conditions": "WQFN (RTE) package",
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{
"name": "Junction-to-board characterization parameter",
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