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AD7988-1BRMZ

Analog Devices · Analog To Digital Converters (ADCs) · MSOP-10

AD7988-1BRMZ from Analog Devices, in a MSOP-10. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 REF input Reference input voltage referred to the GND pin, with a stated VREF range of 2.4 V to 5.1 V; decouple GND closely to REF with a 10 µF capacitor.
2 VDD power_in Power supply; the absolute maximum rating for VDD to GND is −0.3 V to +3 V.
3 IN+ input Analog input referred to IN−, with the input voltage range (IN+ minus IN−) of 0 V to VREF.
4 IN− input Analog input ground sense; connect to the analog ground plane or to a remote sense ground.
5 GND power_in Power supply ground.
6 CNV input Convert input whose leading edge starts a conversion and selects chain or CS mode; in CS mode SDO is enabled when CNV is low, and in chain mode data is read when CNV is high.
7 SDO output Serial data output carrying the conversion result, synchronized to SCK.
8 SCK input Serial data clock input that shifts the conversion result out when the part is selected.
9 SDI input Serial data input that selects the interface mode: chain mode if low at the CNV rising edge (data output on SDO with a 16 SCK-cycle delay), or CS mode if high.
10 VIO power_in Input/output interface digital power, nominally at the host interface supply of 1.8 V, 2.5 V, 3 V, or 5 V.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package MSOP-10
Category Data Converters
Pins 10

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage REF, VIO to GND REF, VIO -0.3 6 V to GND 8
Supply voltage VDD to GND VDD -0.3 3 V to GND 8
Supply voltage VDD to VIO VDD, VIO -6 3 V Printed as +3 V to −6 V 8
Analog inputs IN+, IN− to GND IN+, IN− -0.3 V Printed max is VREF + 0.3 V or ±130 mA 8
Digital inputs to GND -0.3 V Printed max is VIO + 0.3 V 8
Digital outputs to GND -0.3 V Printed max is VIO + 0.3 V 8
Storage temperature range -65 125 °C 8
Junction temperature 150 °C 8
Thermal resistance junction to ambient, RM-10 (MSOP) θJA 200 °C/W Test Condition 1: 2S2P JEDEC PCB, natural convection in one cubic foot sealed enclosure 8
Thermal resistance junction to case, RM-10 (MSOP) θJC 44 °C/W 8
SDI valid hold time from CNV rising edge tHSDICNV 0 ns Chain mode 7
SCK valid setup time from CNV rising edge tSSCKCNV 5 ns Chain mode 7
SCK valid hold time from CNV rising edge tHSCKCNV 5 ns Chain mode 7
SDI valid setup time from SCK falling edge tSSDISCK 2 ns Chain mode 7
SDI valid hold time from SCK falling edge tHSDISCK 3 ns Chain mode 7

CAD (KiCad official)

  • Symbol: AD7988-1BRMZ
  • Footprint: Package_SO:MSOP-10_3x3mm_P0.5mm
  • 3D model: MSOP-10 (KiCad packages3D, STEP)
  • 3D model files: ad7988-1brmz-etched.step / ad7988-1brmz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad7988-1brmz.step / ad7988-1brmz.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (24 pp, sha256 bd4c281b903d1189, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF