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AD7685BRMZRL7 - Analog Devices

Description: 16-bit resolution with no missing codes Throughput: 250 kSPS INL: ±0.6 LSB typical, ±2 LSB maximum (±0.003% of FSR) SINAD: 93.5 dB at 20 kHz THD: −110 dB at 20 kHz Pseudo differential analog input range 0 V to VREF with VREF up to VDD No pipeline delay Single-supply operation 2.3 V to 5.5 V with 1.8 V to 5 V logic interface Proprietary serial interface: SPI-/QSPI™-/MICROWIRE™-/DSPcompatible Daisy-chain multiple ADCs, BUSY indicator Power dissipation 1.4 µW at 2.5 V/100 SPS 1.35 mW at 2.5 V/100

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AD7685BRMZRL7 - Analog Devices - PCB symbol
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AD7685BRMZRL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - -10-Lead Mini Small Outline Package [MSOP] (RM-10)-
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AD7685BRMZRL7 - Analog Devices - 3D model - Small Outline Packages - -10-Lead Mini Small Outline Package [MSOP] (RM-10)-
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AD7685BRMZRL7 Details

  • Manufacturer Part Number:

    AD7685BRMZRL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    RM-10

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    2.2 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0046%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    5 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

AD7685BRMZRL7 Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the analog signal traces away from the digital signal traces. Additionally, use a low-ESR capacitor for the AVDD and DVDD pins, and keep the decoupling capacitors close to the pins.
  • To ensure accurate conversions, make sure to follow the recommended analog input signal conditioning, use a low-noise analog power supply, and minimize the analog input signal bandwidth to reduce noise. Additionally, use the internal clock or a high-quality external clock source, and ensure the sampling rate is within the recommended range.
  • The recommended power-up sequence is to power up the AVDD pin first, followed by the DVDD pin, and then the digital interface signals. This ensures that the analog circuitry is powered up before the digital circuitry, preventing any potential damage or incorrect operation.
  • The AD7685BRMZRL7's digital output data should be handled as a 16-bit or 18-bit parallel data bus, depending on the mode of operation. The data should be latched on the rising edge of the SCLK signal, and the data should be processed or stored accordingly. Additionally, ensure that the microcontroller or FPGA can handle the data transfer rate and format.
  • The AD7685BRMZRL7 has a maximum junction temperature of 150°C. Ensure good thermal conductivity between the device and the PCB, and use thermal vias or a heat sink if necessary. Additionally, follow the recommended operating conditions and derating guidelines to ensure reliable operation over temperature.

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AD7685BRMZRL7 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD768, or try a keyword search, such as Analog to Digital Converters

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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ADC, Successive Approximation, 16-Bit, 1 Func, 1 Channel, Serial Access, PDSO10