AD5686R Quad, 16-Bit nanoDAC+™ with 2 ppm/°C On-Chip Reference and SPI Interface

The device operates from a single 2.7 V to 5.5 V supply, is guaranteed monotonic by design and exhibits less than 0.1% FSR gain error and 1.5mV offset error performance. The device is available in a 3mm X 3mm LFCSP and a TSSOP package. The AD5686R also incorporates a power-on-reset circuit and a RSTSEL pin that ensures the DAC outputs power up to zero-scale or midscale, and remain there until a valid write takes place. Each device contains a per-channel power-down feature that reduces the current consumption of the device to 4 uA at 3 V while in power-down mode. The AD5686R employs a versatile SPI interface that operates at clock rates up to 50 MHz and includes a VLOGIC pin intended for 1.8V/ 3V/ 5V logic. Product Highlights High Relative Accuracy: AD5686R (16-bit): ±2LSB INL max Low drift on-chip reference: 2.5 V, 2 ppm/°C temperature drift. Tiny Package: 3mm × 3mm 16 lead LFCSP or 16 lead TSSOP Applications Optical transceivers Base-station power amplifiers Process control (PLC I/O cards) Industrial automation Data acquisition systems

The AD5686R nanoDAC+TM is a quad, 16-bit, rail-to-rail, voltage output DAC. The device includes a 2.5V, 2ppm/˚C internal reference (enabled by default) and a gain select pin giving a full-scale output of 2.5V (gain=1) or 5V (gain=2).

The device operates from a single 2.7 V to 5.5 V supply, is guaranteed monotonic by design and exhibits less than 0.1% FSR gain error and 1.5mV offset error performance. The device is available in a 3mm X 3mm LFCSP and a TSSOP package.

The AD5686R also incorporates a power-on-reset circuit and a RSTSEL pin that ensures the DAC outputs power up to zero-scale or midscale, and remain there until a valid write takes place. Each device contains a per-channel power-down feature that reduces the current consumption of the device to 4 uA at 3 V while in power-down mode.

The AD5686R employs a versatile SPI interface that operates at clock rates up to 50 MHz and includes a VLOGIC pin intended for 1.8V/ 3V/ 5V logic.

Product Highlights
  • High Relative Accuracy: AD5686R (16-bit): ±2LSB INL max
  • Low drift on-chip reference: 2.5 V, 2 ppm/°C temperature drift.
  • Tiny Package: 3mm × 3mm 16 lead LFCSP or 16 lead TSSOP
Applications
  • Optical transceivers
  • Base-station power amplifiers
  • Process control (PLC I/O cards)
  • Industrial automation
  • Data acquisition systems
Features and Benefits
  • High relative accuracy (INL): ±2 LSB maximum @ 16-bits
  • Low drift 2.5 V reference:
  • 2 ppm/°C typical
  • Tiny package: 3 mm × 3 mm 16-lead LFCSP or TSSOP
  • Total unadjusted error (TUE):
  • 0.1% of FSR maximum
  • Offset error: 1.5 mV maximum
  • Gain error: 0.1 % of FSR maximum
  • See data sheet for additional features
  • Download AD5686R-EP Data Sheet (pdf)
  • Temperature range: −55°C to +125°C
  • Controlled manufacturing baseline
  • 1 assembly/test site
  • 1 fabrication site
  • Enhanced product change notification
  • Qualification data available on request
Digital to Analog Converters
Instrumentation and Measurement
  • Electronic Test & Measurement
IBIS Models
Reference Designs
Data Sheets
Documentnote
AD5686R/AD5685R/AD5684R: Quad, 16-/14-/12-Bit nanoDAC+ with 2 ppm/°C Reference, SPI Interface Data Sheet (Rev. C)PDF 947 kB
AD5686R-EP: Enhanced Product Data Sheet (Rev. 0)PDF 634.38 K
User Guides
Documentnote
UG-725: Evaluating the AD5686R 16-Bit, Quad Channel, Voltage Output DAC (Rev. A)PDF 471.22 K
AD5686R/AD5685R/AD5684R Quick Start GuideWIKI
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
AD5686RACPZ-RL7 Production16 ld LFCSP (3x3mm, 1.6mm exposed pad) REEL 1500-40 to 105C08.06Y
AD5686RARUZ Production16 ld TSSOPOTH 96-40 to 105C9.488.06Y
AD5686RARUZ-RL7 Production16 ld TSSOPREEL 1000-40 to 105C08.06Y
AD5686RBCPZ-RL7 ProductionLFCSP:LEADFRM CHIP SCALEREEL 1500-40 to 105C09.27Y
AD5686RBRUZ Production16 ld TSSOPOTH 96-40 to 105C10.919.27Y
AD5686RBRUZ-RL7 Production16 ld TSSOPREEL 1000-40 to 105C09.27Y
AD5686RTCPZ-EP-RL7 Production16 ld LFCSP (3x3mm, 1.6mm exposed pad) REEL 1500-55 to 125C013.91Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
EVAL-AD5686RSDZEvaluation Board for the AD5686R DAC. This board can also be used to evaluate the AD5687, AD5687R, AD5689 and AD5689R DACs. 59Y
EVAL-SDP-CS1ZSDP-S Controller Board49Y
Reference Materials
AD5686R/AD5685R/AD5684R: Quad, 16-/14-/12-Bit nanoDAC+ with 2 ppm/°C Reference, SPI Interface Data Sheet (Rev. C) ad5684r
AD5686R/AD5685R/AD5684R:四通道、16/14/12位nanoDAC+,内置2 ppm/°C基准电压源和SPI接口 (Rev. A) ad5684r
AD5686R-EP: Enhanced Product Data Sheet (Rev. 0) ad5686r
AD5686R IBIS Model ad5684r
CN0229 设计与集成文件 adum1301
UG-725: Evaluating the AD5686R 16-Bit, Quad Channel, Voltage Output DAC (Rev. A) ad5686r
CN0229:用于I/O卡和PLC应用的4通道、灵活、可配置、电压和电流输出电路 adum1301
如何激励板外传感器和负载 ad5686r