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DAC43204RTER
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Texas Instruments Digital To Analog Converters (DAC), WQFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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"pins": [
{
"number": "1",
"name": "FB3",
"type": "input",
"description": "Voltage feedback pin for channel 3; connect to OUT3 in voltage-output mode and leave unconnected in current-output mode to minimize leakage current."
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{
"number": "2",
"name": "OUT3",
"type": "output",
"description": "Analog output voltage from DAC channel 3."
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{
"number": "3",
"name": "OUT2",
"type": "output",
"description": "Analog output voltage from DAC channel 2."
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{
"number": "4",
"name": "FB2",
"type": "input",
"description": "Voltage feedback pin for channel 2; connect to OUT2 in voltage-output mode and leave unconnected in current-output mode to minimize leakage current."
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{
"number": "5",
"name": "GPIO/SDO",
"type": "bidirectional",
"description": "General-purpose I/O configurable as LDAC, PD, PROTECT, RESET, SDO, and STATUS; for STATUS and SDO use an external pullup to the IO voltage, and if unused tie to VDD or AGND through a resistor."
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{
"number": "6",
"name": "SCL/SYNC",
"type": "bidirectional",
"description": "I2C serial interface clock or SPI chip select input; must be connected to the IO voltage through an external pullup resistor and can ramp up before VDD."
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{
"number": "7",
"name": "A0/SDI",
"type": "input",
"description": "Address configuration pin for I2C (connect to VDD, AGND, SDA, or SCL) or serial data input for SPI; need not be pulled up or down and can ramp up before VDD."
},
{
"number": "8",
"name": "SDA/SCLK",
"type": "bidirectional",
"description": "Bidirectional I2C serial data bus or SPI clock input; must be pulled up to the IO voltage in I2C mode and can ramp up before VDD."
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{
"number": "9",
"name": "FB1",
"type": "input",
"description": "Voltage feedback pin for channel 1; connect to OUT1 in voltage-output mode and leave unconnected in current-output mode to minimize leakage current."
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{
"number": "10",
"name": "OUT1",
"type": "output",
"description": "Analog output voltage from DAC channel 1."
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{
"number": "11",
"name": "OUT0",
"type": "output",
"description": "Analog output voltage from DAC channel 0."
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{
"number": "12",
"name": "FB0",
"type": "input",
"description": "Voltage feedback pin for channel 0; connect to OUT0 in voltage-output mode and leave unconnected in current-output mode to minimize leakage current."
},
{
"number": "13",
"name": "CAP",
"type": "power_out",
"description": "External bypass capacitor for the internal LDO; connect approximately 1.5 µF between CAP and AGND (CCAP 0.5 to 15 µF)."
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{
"number": "14",
"name": "AGND",
"type": "power_in",
"description": "Ground reference point for all circuitry on the device."
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{
"number": "15",
"name": "VDD",
"type": "power_in",
"description": "Positive supply voltage, 1.7 V to 5.5 V recommended operating range, referenced to AGND."
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{
"number": "16",
"name": "VREF",
"type": "power_in",
"description": "External reference input; connect approximately 0.1 µF to AGND, use a pullup to VDD when unused, and must not ramp up before VDD."
},
{
"number": "17",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
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"metadata": {
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"Package": "WQFN-16(3x3)",
"Category": "Data Acquisition",
"Pins": "17"
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"source": "datasheet",
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"rows": [
{
"name": "Integral nonlinearity (8-bit)",
"symbol": "INL",
"kind": "electrical",
"unit": "LSB",
"min": -1,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 5,
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"name": "Differential nonlinearity",
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"name": "Current output differential nonlinearity",
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"conditions": "1.7 V ≤ VDD < 2.7 V, FBx pin shorted to OUTx, DAC code: 32d for 12-bit resolution, 8d for 10-bit resolution, 2d for 8-bit resolution",
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"name": "Offset error (VDD 2.7 V to 5.5 V)",
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"conditions": "FBx pin shorted to OUTx, DAC code: 32d for 12-bit resolution, 8d for 10-bit resolution, 2d for 8-bit resolution",
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{
"name": "Gain error",
"symbol": "",
"kind": "tolerance",
"unit": "%FSR",
"min": -0.5,
"typ": 0.25,
"max": 0.5,
"conditions": "Between end-point codes: 32d to 4064d for 12-bit resolution, 8d to 1016d for 10-bit resolution, 2d to 254d for 8-bit resolution",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Gain-error temperature coefficient",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "%FSR/°C",
"min": -0.0008,
"typ": null,
"max": 0.0008,
"conditions": "Between end-point codes: 32d to 4064d for 12-bit resolution, 8d to 1016d for 10-bit resolution, 2d to 254d for 8-bit resolution",
"source_page": 5,
"source": "datasheet"
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{
"name": "Full-scale error (VDD 1.7 V to 2.7 V)",
"symbol": "",
"kind": "tolerance",
"unit": "%FSR",
"min": -1,
"typ": null,
"max": 1,
"conditions": "1.7 V ≤ VDD < 2.7 V, DAC at full-scale",
"source_page": 5,
"source": "datasheet"
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{
"name": "Full-scale error (VDD 2.7 V to 5.5 V)",
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"unit": "%FSR",
"min": -0.5,
"typ": null,
"max": 0.5,
"conditions": "2.7 V ≤ VDD ≤ 5.5 V, DAC at full-scale",
"source_page": 5,
"source": "datasheet"
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{
"name": "Full-scale-error temperature coefficient",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "%FSR/°C",
"min": -0.0008,
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"max": 0.0008,
"conditions": "DAC at full-scale",
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"source": "datasheet"
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{
"name": "Zero-code error temperature coefficient",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "µV/°C",
"min": -10,
"typ": null,
"max": 10,
"conditions": "Code 0d into DAC",
"source_page": 5,
"source": "datasheet"
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{
"name": "Current output offset error",
"symbol": "",
"kind": "tolerance",
"unit": "%FSR",
"min": -1,
"typ": null,
"max": 1,
"conditions": "DAC at midscale",
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"source": "datasheet"
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{
"name": "Current output gain error",
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"kind": "tolerance",
"unit": "%FSR",
"min": -1.3,
"typ": null,
"max": 1.3,
"conditions": "DAC codes between 0d and 255d",
"source_page": 7,
"source": "datasheet"
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{
"name": "DAC output impedance (VFB), internal reference gain 1.5x/2x or external reference gain 1x",
"symbol": "ZO",
"kind": "electrical",
"unit": "kΩ",
"min": 400,
"typ": 500,
"max": 600,
"conditions": "DAC output enabled, internal reference (gain = 1.5x or 2x) or external reference at VDD (gain = 1x), the VREF pin is not shorted to VDD",
"source_page": 6,
"source": "datasheet"
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{
"name": "DAC output impedance (VFB), internal VREF gain 3x/4x",
"symbol": "ZO",
"kind": "electrical",
"unit": "kΩ",
"min": 325,
"typ": 400,
"max": 485,
"conditions": "DAC output enabled, internal VREF, gain = 3x or 4x",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Internal reference initial accuracy",
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"kind": "tolerance",
"unit": "V",
"min": 1.1979,
"typ": 1.212,
"max": 1.224,
"conditions": "TA = 25°C",
"source_page": 9,
"source": "datasheet"
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{
"name": "Recommended positive supply voltage VDD",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.7,
"typ": null,
"max": 5.5,
"conditions": "Positive supply voltage to ground (AGND)",
"source_page": 4,
"source": "datasheet"
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{
"name": "Recommended external reference voltage VREF",
"symbol": "VREF",
"kind": "recommended_operating",
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"min": 1.7,
"typ": null,
"max": null,
"conditions": "External reference to ground (AGND); maximum is VDD",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Digital input high voltage",
"symbol": "VIH",
"kind": "recommended_operating",
"unit": "V",
"min": 1.62,
"typ": null,
"max": null,
"conditions": "1.7 V < VDD ≤ 5.5 V",
"source_page": 4,
"source": "datasheet"
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{
"name": "Digital input low voltage",
"symbol": "VIL",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "External capacitor on CAP pin",
"symbol": "CCAP",
"kind": "recommended_operating",
"unit": "µF",
"min": 0.5,
"typ": null,
"max": 15,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "Supply voltage VDD to AGND",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Digital inputs to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Maximum is VDD + 0.3 V",
"source_page": 4,
"source": "datasheet"
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{
"name": "CAP to AGND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 1.65,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "VFBX to AGND",
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"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Maximum is VDD + 0.3 V",
"source_page": 4,
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{
"name": "VOUTX to AGND",
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"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Maximum is VDD + 0.3 V",
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{
"name": "VREF external reference to AGND",
"symbol": "VREF",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Maximum is VDD + 0.3 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Current into any pin except the OUTx pins",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
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{
"name": "Junction temperature",
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"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
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"source_page": 4,
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{
"name": "Storage temperature",
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"min": -65,
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{
"name": "Zero-code error, external reference",
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"conditions": "Code 0d into DAC, external reference, VDD = 5.5 V",
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{
"name": "Zero-code error, internal reference",
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"conditions": "Code 0d into DAC, internal VREF, gain = 4x, VDD = 5.5 V",
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{
"name": "Capacitive load, phase margin 30°, RL infinite",
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{
"name": "Capacitive load, phase margin 30°",
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"conditions": "Phase margin = 30°",
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{
"name": "Output voltage range",
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"conditions": "Reference tied to VDD; maximum is VDD",
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{
"name": "Output voltage settling time",
"symbol": "tsett",
"kind": "timing",
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"conditions": "1/4 to 3/4 scale and 3/4 to 1/4 scale settling to 10%FSR, VDD = 5.5 V",
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{
"name": "Initial reference temperature coefficient",
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"min": null,
"typ": 50,
"max": null,
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