AD5676
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AD5676

Octal, 16-Bit nanoDAC+ with SPI Interface

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Part Models 8
1ku List Price Starting From $9.41
Features
  • High performance
    • High relative accuracy (INL): ±3 LSB maximum at 16 bits
    • Total unadjusted error (TUE): ±0.14% of FSR maximum
    • Offset error: ±1.5 mV maximum
    • Gain error: ±0.06% of FSR maximum
  • Wide operating ranges
    • −40°C to +125°C temperature range
    • 2.7 V to 5.5 V power supply
  • Easy implementation
    • User selectable gain of 1 or 2 (GAIN pin/gain bit)
    • Reset to zero scale or midscale (RSTSEL pin)
    • 1.8 V logic compatibility
  • 50 MHz SPI with readback or daisy chain
  • 20-lead, TSSOP and LFCSP RoHS-compliant packages
Additional Details
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The AD5676 is a low power, octal, 16-bit buffered voltage output digital-to-analog converter (DAC). The device includes a gain select pin, giving a full-scale output of VREF (gain = 1) or 2 × VREF (gain = 2). The AD5676 DAC operates from a single 2.7 V to 5.5 V supply and is guaranteed monotonic by design. The AD5676 is available in 20-lead TSSOP and LFCSP packages.

The internal power-on reset circuit and the RSTSEL pin of the AD5676 ensure that the output DACs power up to zero scale or midscale and then remain there until a valid write takes place. The AD5676 contains a per channel power-down mode that typically reduces the current consumption of the device to 1 µA.

The AD5676 employs a versatile serial peripheral interface (SPI) that operates at clock rates up to 50 MHz, and contains a VLOGIC pin intended for 1.62 V to 5.5 V logic.

Product Highlights

  1. High Relative Accuracy (INL) 16-bit: ±3 LSB maximum
  2. −40°C to +125°C temperature range
  3. 20-lead, TSSOP and LFCSP RoHS-compliant packages

Applications

  • Optical transceivers
  • Base-station power amplifiers
  • Process control (PLC input/output cards)
  • Industrial automation
  • Data acquisition systems
Part Models 8
1ku List Price Starting From $9.41

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Documentation

Part Model Pin/Package Drawing Documentation CAD Symbols, Footprints, and 3D Models
AD5676ACPZ-REEL7
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AD5676ACPZ-RL
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AD5676ARUZ
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AD5676ARUZ-REEL7
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AD5676BCPZ-REEL7
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AD5676BCPZ-RL
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AD5676BRUZ
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AD5676BRUZ-REEL7
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Product Lifecycle

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May 9, 2018

- 18_0020

AD5675/76 and AD5671/72/75/76R Timing Spec Updates

AD5676ACPZ-REEL7

PRODUCTION

AD5676ACPZ-RL

PRODUCTION

AD5676ARUZ

PRODUCTION

AD5676ARUZ-REEL7

PRODUCTION

AD5676BCPZ-REEL7

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AD5676BCPZ-RL

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AD5676BRUZ

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AD5676BRUZ-REEL7

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Apr 5, 2021

- 21_0035

Amkor Philippines as an Alternate Site for TSSOP_4.4

AD5676ARUZ

PRODUCTION

AD5676ARUZ-REEL7

PRODUCTION

AD5676BRUZ

PRODUCTION

AD5676BRUZ-REEL7

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Filter by Model

reset

Reset Filters

Part Models

Product Lifecycle

PCN

May 9, 2018

- 18_0020

arrow down

AD5675/76 and AD5671/72/75/76R Timing Spec Updates

AD5676ACPZ-REEL7

PRODUCTION

AD5676ACPZ-RL

PRODUCTION

AD5676ARUZ

PRODUCTION

AD5676ARUZ-REEL7

PRODUCTION

AD5676BCPZ-REEL7

PRODUCTION

AD5676BCPZ-RL

PRODUCTION

AD5676BRUZ

PRODUCTION

AD5676BRUZ-REEL7

PRODUCTION

Apr 5, 2021

- 21_0035

arrow down

Amkor Philippines as an Alternate Site for TSSOP_4.4

AD5676ARUZ

PRODUCTION

AD5676ARUZ-REEL7

PRODUCTION

AD5676BRUZ

PRODUCTION

AD5676BRUZ-REEL7

PRODUCTION

Software & Part Ecosystem

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Evaluation Kits 2

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EVAL-AD5676R2ARDZ

Evaluating the AD5676R (SPI, TSSOP)

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EVAL-AD5676R2ARDZ

Evaluating the AD5676R (SPI, TSSOP)

Evaluating the AD5676R (SPI, TSSOP)

Features and Benefits

  • Full featured evaluation board for the AD5676R (SPI, TSSOP)
  • Various link options
  • PC control in conjunction with the Analog Devices, Inc., EVALSDP-CK1Z (SDP-K1) controller board

Product Detail

The user guide details the operation of the EVAL-AD5675RARDZ (I2C) evaluation board and the EVAL-AD5676R2ARDZ (serial peripheral interface (SPI)) evaluation board for the AD5675R (TSSOP, I2C) and AD5676R (TSSOP, SPI), respectively, which are both octal channel, voltage output digital-to-analog converters (DACs).

The EVAL-AD5675RARDZ and the EVAL-AD5676R2ARDZ evaluation boards are designed to facilitate quick prototyping of the AD5675R or AD5676R circuits, thereby reducing design time. Both devices operate from a single 2.7 V to 5.5 V supply. Additionally, these devices both have an internal 2.5 V reference. A different reference voltage (VREF) can be applied via the EXT_REF SMB connector, if required. While sharing common features, the two DACs differ in their digital interface protocols. The AD5676R employs SPI, while the AD5675R employs I2C.

The EVAL-AD5675RARDZ and the EVAL-AD5676R2ARDZ evaluation boards interface to the USB port of a PC via a System Demonstration Platform (SDP) controller board (EVAL-SDP-CK1Z (SDP-K1)). The Analysis | Control | Evaluation (ACE) software is available for download from both the EVAL-AD5675RARDZ product page and the EVAL-AD5676R2ARDZ product page. This software can be used with the evaluation board to allow the user to program the AD5675R and AD5676R, respectively. A PMOD connection is also available to allow the connection of microcontrollers to either evaluation board. Note that when a microcontroller is used through the PMOD connection, the EVAL-SDP-CK1Z (SDP-K1) must be disconnected, and the user cannot use the ACE software.

The EVAL-AD5675RARDZ and the EVAL-AD5676R2ARDZ both require the EVAL-SDP-CK1Z (SDP-K1) controller board, which are available for purchase from Analog Devices. For full details on the AD5675R and the AD5676R, see the AD5675R and AD5676R data sheets, which must be consulted in conjunction with this user guide when using the EVALAD5675RARDZ or the EVAL-AD5676R2ARDZ evaluation boards.

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EVAL-AD5676

AD5676 and AD5676R Evaluation Board

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EVAL-AD5676

AD5676 and AD5676R Evaluation Board

AD5676 and AD5676R Evaluation Board

Features and Benefits

  • Full featured evaluation board for the AD5676/AD5676R
  • Various link options
  • PC control in conjunction with the Analog Devices, Inc., EVAL-SDP-CB1Z system demonstration platform (SDP)

Product Detail

The EVAL-AD5676SDZ/EVAL-AD5676RSDZ evaluation boards help users to quickly prototype new AD5676/AD5676R circuits and reduce design time. The AD5676/AD5676R operate from a single 2.7 V to 5.5 V supply. The AD5676R has an internal 2.5 V reference giving a maximum output voltage of 2.5 V or 5 V. The AD5676 does not have an internal reference; therefore, an ADR431 is provided on-board as a 2.5 V reference source. A different reference voltage can be applied via the EXT_REF SMB connector, if required.


Full data on the AD5676/AD5676R are available in the respective product data sheets, available from Analog Devices, which should be consulted in conjunction with user guide (UG-814) when using the evaluation boards.


The evaluation boards interface to the USB port of a PC via the SDP board. The Analysis Control Evaluation (ACE) software is available for use with the evaluation board to allow the user to program the AD5676/AD5676R.


The evaluation boards are compatible with the EVAL-SDP-CB1Z Blackfin® SDP controller board (SDP-B), which is available for order on the Analog Devices website at www.analog.com.

Tools & Simulations 3

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