component
AD5687BCPZ-RL7
Public Made by Adomby adom
Analog Devices Digital To Analog Converters (DACs), LFCSP-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"description": "Analog Devices Digital To Analog Converters (DACs), LFCSP-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
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"adc-dac-data conversion",
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"component": {
"mpn": "AD5687BCPZ-RL7",
"manufacturer": "Analog Devices",
"package": "LFCSP-16(3x3)",
"pin_count": 17,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Digital To Analog Converters (DACs)",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5689_5687.pdf",
"parts": {
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"lbr": "ad5687bcpz-rl7.lbr"
},
"distributor_links": {
"lcsc": "C650111",
"digikey": "505-AD5687BCPZ-RL7TR-ND",
"mouser": "584-AD5687BCPZ-R7"
},
"distributor_check": {
"checked_at": "2026-10-30T20:56:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-AD5687BCPZ-RL7TR-ND",
"status": "found"
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"mouser": {
"pn": "584-AD5687BCPZ-R7",
"status": "found"
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},
"pins": [
{
"number": "1",
"name": "VOUTA",
"type": "output",
"description": "Analog output voltage from DAC A; the output amplifier has rail-to-rail operation."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference point for all circuitry on the device."
},
{
"number": "3",
"name": "VDD",
"type": "power_in",
"description": "Power supply input operable from 2.7 V to 5.5 V; decouple with a 10 µF capacitor in parallel with a 0.1 µF capacitor to GND."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "No connect; do not connect to this pin."
},
{
"number": "5",
"name": "VOUTB",
"type": "output",
"description": "Analog output voltage from DAC B; the output amplifier has rail-to-rail operation."
},
{
"number": "6",
"name": "SDO",
"type": "output",
"description": "Serial data output used for daisy-chaining or readback; data is transferred on the SCLK rising edge and is valid on the falling edge."
},
{
"number": "7",
"name": "LDAC",
"type": "input",
"description": "Asynchronous or synchronous DAC update control; pulsing low updates DAC registers that have new input data, and the pin can be tied permanently low."
},
{
"number": "8",
"name": "GAIN",
"type": "input",
"description": "Gain select; tying to GND gives a 0 V to VREF output span, and tying to VLOGIC gives a 0 V to 2 × VREF span."
},
{
"number": "9",
"name": "VLOGIC",
"type": "power_in",
"description": "Digital power supply with a voltage range of 1.62 V to 5.5 V."
},
{
"number": "10",
"name": "SCLK",
"type": "input",
"description": "Serial clock input; data is clocked into the input shift register on the falling edge at rates up to 50 MHz."
},
{
"number": "11",
"name": "SYNC",
"type": "input",
"description": "Active-low frame synchronization input; when it goes low, data is transferred in on the falling edges of the next 24 clocks."
},
{
"number": "12",
"name": "SDIN",
"type": "input",
"description": "Serial data input to a 24-bit input shift register, clocked in on the falling edge of SCLK."
},
{
"number": "13",
"name": "RESET",
"type": "input",
"description": "Asynchronous reset input, falling-edge sensitive; when low, LDAC pulses are ignored, and activation loads the input and DAC registers with zero scale or midscale per RSTSEL."
},
{
"number": "14",
"name": "RSTSEL",
"type": "input",
"description": "Power-on reset select; tying to GND powers both DACs up to zero scale, and tying to VLOGIC powers them up to midscale."
},
{
"number": "15",
"name": "VREF",
"type": "power_in",
"description": "Reference input voltage for the DACs."
},
{
"number": "16",
"name": "NC",
"type": "unconnected",
"description": "No connect; do not connect to this pin."
},
{
"number": "17",
"name": "EPAD",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pin-function table text shows the mnemonics with extraction artifacts (ALDACE, ASYNCE, ARESETE).; The exposed pad is listed as pin 17 in Table 7 (LFCSP column) but is not a numbered pin on the packa; The datasheet pin description for VREF only says 'Reference Input Voltage'; no limits are given in t",
"exposed pad 17 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 8,
"cost_usd": 0.0594,
"at": "2026-10-30T20:56:21"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5689_5687.pdf",
"pages": 24,
"sha256": "af1dd912a1b64dd7",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 17,
"described": 17,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"models_3d": [
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"checked": "2026-10-30",
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],
"package_dims": {
"package_code": "CP-16-22",
"source_page": 24,
"D": {
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"range_mm": [
2.9,
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},
"E1": {
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},
"e": {
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},
"A": {
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},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
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"verdict": "PASS",
"reasons": [
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}
}