component
AD7739BRUZ-REEL7
Public Made by Adomby adom
Analog Devices Analog To Digital Converters (ADCs), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "AD7739BRUZ-REEL7",
"brief": "Analog Devices Analog To Digital Converters (ADCs), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"manufacturer": "Analog Devices",
"package": "TSSOP-24",
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"category": "Data Converters",
"subcategory": "Analog To Digital Converters (ADCs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD7739.pdf",
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"number": "1",
"name": "SCLK",
"type": "input",
"description": "Serial clock Schmitt-triggered logic input used to transfer serial data to or from the AD7739."
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{
"number": "2",
"name": "MCLKIN",
"type": "input",
"description": "Master clock input that accepts a crystal/resonator across MCLKIN and MCLKOUT or a CMOS-compatible external clock."
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{
"number": "3",
"name": "MCLKOUT",
"type": "output",
"description": "Provides an inverted master clock when an external clock drives MCLKIN, can be switched off to reduce power, and can drive one CMOS load."
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{
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"name": "CS",
"type": "input",
"description": "Active-low Schmitt-triggered chip select with internal pull-up that selects the device on a shared serial bus and can act as an 8-bit frame sync."
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{
"number": "5",
"name": "RESET",
"type": "input",
"description": "Active-low Schmitt-triggered input that resets the control logic, interface, digital filter, modulator and all on-chip registers to power-on status."
},
{
"number": "6",
"name": "AVDD",
"type": "power_in",
"description": "Analog positive supply, 5 V nominal with respect to AGND."
},
{
"number": "7",
"name": "AINCOM/P0",
"type": "bidirectional",
"description": "Analog inputs common terminal or digital I/O P0 (direction set by P0 DIR bit), referenced to the analog supplies; when used as an input it sets the reference level for AIN0 to AIN7."
},
{
"number": "8",
"name": "SYNC/P1",
"type": "bidirectional",
"description": "SYNC input or digital I/O P1 (direction set by P1 DIR bit), referenced to the analog supplies; when configured as an input it must be tied high or low."
},
{
"number": "9",
"name": "AIN0",
"type": "passive",
"description": "Analog input channel 0, single-ended to AINCOM or differential with AIN1."
},
{
"number": "10",
"name": "AIN1",
"type": "passive",
"description": "Analog input channel 1, single-ended to AINCOM or differential with AIN2/AIN3 pair per channel configuration."
},
{
"number": "11",
"name": "AIN2",
"type": "passive",
"description": "Analog input channel 2, single-ended to AINCOM or part of a differential pair with AIN4/AIN5 per channel configuration."
},
{
"number": "12",
"name": "AIN3",
"type": "passive",
"description": "Analog input channel 3, single-ended to AINCOM or part of a differential pair with AIN6/AIN7 per channel configuration."
},
{
"number": "13",
"name": "AIN4",
"type": "passive",
"description": "Analog input channel 4, single-ended to AINCOM or differential with AIN0/AIN1 per channel configuration."
},
{
"number": "14",
"name": "AIN5",
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"description": "Analog input channel 5, single-ended to AINCOM or differential with AIN2/AIN3 per channel configuration."
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{
"number": "15",
"name": "AIN6",
"type": "passive",
"description": "Analog input channel 6, single-ended to AINCOM or differential with AIN4/AIN5 per channel configuration."
},
{
"number": "16",
"name": "AIN7",
"type": "passive",
"description": "Analog input channel 7, single-ended to AINCOM or differential with AIN6/AIN7 per channel configuration."
},
{
"number": "17",
"name": "REFIN(+)",
"type": "passive",
"description": "Positive terminal of the differential reference input, which may lie anywhere between AGND and AVDD and is normally connected to 2.5 V."
},
{
"number": "18",
"name": "REFIN(-)",
"type": "passive",
"description": "Negative terminal of the differential reference input, which may lie anywhere between AGND and AVDD and is normally connected to 0 V."
},
{
"number": "19",
"name": "AGND",
"type": "power_in",
"description": "Ground reference point for the analog circuitry."
},
{
"number": "20",
"name": "RDY",
"type": "output",
"description": "Status output that falls to indicate unread conversion data (per RDYFN bit) or calibration completion."
},
{
"number": "21",
"name": "DOUT",
"type": "output",
"description": "Serial data output from the output shift register, containing contents of any AD7739 register selected by the communications register."
},
{
"number": "22",
"name": "DIN",
"type": "input",
"description": "Schmitt-triggered serial data input that writes to any AD7739 register selected by the communications register."
},
{
"number": "23",
"name": "DVDD",
"type": "power_in",
"description": "Digital positive supply, 3 V or 5 V nominal (DVDD specified 2.7 V to 3.6 V or 5 V ±5%)."
},
{
"number": "24",
"name": "DGND",
"type": "power_in",
"description": "Ground reference point for the digital circuitry."
}
],
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"guards": "pin_guards 0.1: passed",
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"Package": "TSSOP-24",
"Category": "Data Converters",
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{
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{
"name": "Power Supply Rejection, chopping enabled",
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"name": "Common-Mode Rejection, chopping disabled",
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{
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{
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{
"name": "Zero-Scale Calibration Limit",
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{
"name": "Input Span (system calibration)",
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{
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{
"name": "Input Current CS",
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{
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{
"name": "MCLK IN Input Current",
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{
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{
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{
"name": "Logic Output Low Voltage, DVDD = 5 V",
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"conditions": "ISINK = 800 μA, DVDD = 5 V",
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{
"name": "Logic Output High Voltage, DVDD = 5 V",
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"conditions": "ISOURCE = 200 μA, DVDD = 5 V",
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"name": "Logic Output Low Voltage, DVDD = 3 V",
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