SLASEH2A November   2020  – May 2021 DAC61404 , DAC81404

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics
    6. 7.6  Timing Requirements: Write, IOVDD: 1.7 V to 2.7 V
    7. 7.7  Timing Requirements: Write, IOVDD: 2.7 V to 5.5 V
    8. 7.8  Timing Requirements: Read and Daisy Chain, FSDO = 0, IOVDD: 1.7 V to 2.7 V
    9. 7.9  Timing Requirements: Read and Daisy Chain, FSDO = 1, IOVDD: 1.7 V to 2.7 V
    10. 7.10 Timing Requirements: Read and Daisy Chain, FSDO = 0, IOVDD: 2.7 V to 5.5 V
    11. 7.11 Timing Requirements: Read and Daisy Chain, FSDO = 1, IOVDD: 2.7 V to 5.5 V
    12. 7.12 Timing Diagrams
    13. 7.13 Typical Characteristics
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 R-2R Ladder DAC
      2. 8.3.2 Programmable-Gain Output Buffer
        1. 8.3.2.1 Sense Pins
      3. 8.3.3 DAC Register Structure
        1. 8.3.3.1 DAC Output Update
          1. 8.3.3.1.1 Synchronous Update
          2. 8.3.3.1.2 Asynchronous Update
        2. 8.3.3.2 Broadcast DAC Register
        3. 8.3.3.3 Clear DAC Operation
      4. 8.3.4 Internal Reference
      5. 8.3.5 Power-On Reset (POR)
        1. 8.3.5.1 Hardware Reset
        2. 8.3.5.2 Software Reset
      6. 8.3.6 Thermal Alarm
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Down Mode
    5. 8.5 Programming
      1. 8.5.1 Stand-Alone Operation
      2. 8.5.2 Daisy-Chain Operation
      3. 8.5.3 Frame Error Checking
    6. 8.6 Register Map
      1. 8.6.1  NOP Register (address = 00h) [reset = 0000h]
      2. 8.6.2  DEVICEID Register (address = 01h) [reset = 0A60h or 0920h]
      3. 8.6.3  STATUS Register (address = 02h) [reset = 0000h]
      4. 8.6.4  SPICONFIG Register (address = 03h) [reset = 0AA4h]
      5. 8.6.5  GENCONFIG Register (address = 04h) [reset = 4000h]
      6. 8.6.6  BRDCONFIG Register (address = 05h) [reset = 000Fh]
      7. 8.6.7  SYNCCONFIG Register (address = 06h) [reset = 0000h]
      8. 8.6.8  DACPWDWN Register (address = 09h) [reset = FFFFh]
      9. 8.6.9  DACRANGE Register (address = 0Ah) [reset = 0000h]
      10. 8.6.10 TRIGGER Register (address = 0Eh) [reset = 0000h]
      11. 8.6.11 BRDCAST Register (address = 0Fh) [reset = 0000h]
      12. 8.6.12 DACn Register (address = 10h to 13h) [reset = 0000h]
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

at TA = 25°C, DVDD = 5.0 V, IOVDD = 1.8 V, internal reference enabled, unipolar ranges: AVSS = 0 V and AVDD ≥ VMAX + 1.5 V for the DAC range, bipolar ranges: AVSS ≤ VMIN − 1.5 V and AVDD ≥ VMAX + 1.5 V for the DAC range, and DAC outputs unloaded (unless otherwise noted)

GUID-20200924-CA0I-P3VN-CHGX-XZ2VVJDDG15J-low.svgFigure 7-3 DAC81404 INL vs Digital Input Code
(Bipolar Outputs)
GUID-20201001-CA0I-GS23-NZFF-KL6NVDCPJKNW-low.svgFigure 7-5 DAC81404 DNL vs Digital Input Code
(Bipolar Outputs)
GUID-20201001-CA0I-NBV4-DMDC-NPG9S2S4JZJB-low.svgFigure 7-7 DAC81404 TUE vs Digital Input Code
(Bipolar Outputs)
GUID-20201021-CA0I-SVFL-TMPH-9VMHPZ9TZ8G1-low.svgFigure 7-9 DAC61404 INL vs Digital Input Code
(Bipolar Outputs)
GUID-20201021-CA0I-FTQM-6WCF-WJQ9QWBV2HR9-low.svgFigure 7-11 DAC61404 DNL vs Digital Input Code
(Bipolar Outputs)
GUID-20201021-CA0I-ZLR6-L9KZ-XGWPQSP0FTGG-low.svgFigure 7-13 DAC61404 TUE vs Digital Input Code
(Bipolar Outputs)
GUID-20201001-CA0I-Z9LG-FFCS-JJSSZ7K8NJQJ-low.svgFigure 7-15 DAC81404 INL vs Temperature
GUID-20201021-CA0I-ZRJK-0C8X-PXWFTQSW9WHZ-low.svgFigure 7-17 DAC61404 INL vs Temperature
GUID-20201001-CA0I-LTKH-X1ZW-M39D9LGXM8MJ-low.svgFigure 7-19 TUE vs Temperature
GUID-20201001-CA0I-TQ5D-4PVD-Z3FSL1RMS8PC-low.svgFigure 7-21 Unipolar Zero Code Error vs Temperature
GUID-20201001-CA0I-GV9H-NX3J-FT4ZKZFDGJTG-low.svgFigure 7-23 Bipolar Zero Error vs Temperature
GUID-20201001-CA0I-GW0R-CM6Q-RRTLMC7G0P17-low.svgFigure 7-25 Full-Scale Error vs Temperature
GUID-20201001-CA0I-8CNV-PQJZ-BCMNWVXHBLVF-low.svgFigure 7-27 Supply Current (AIDD, AISS)
vs Digital Input Code
GUID-20201001-CA0I-ZBK6-BSPL-WG6Z4GNX6FH6-low.svg
DAC range: ±20 V
Figure 7-29 Supply Current vs Temperature
GUID-20201001-CA0I-WMG5-ZGWH-QKTV3VWHL7ZQ-low.svgFigure 7-31 Headroom and Footroom from Supply
vs Output Current
GUID-20201001-CA0I-MNXV-JXX5-T05V9R0Z9FVD-low.svg
DAC range: ±10 V
Figure 7-33 Full-Scale Settling Time, Rising Edge
GUID-20201001-CA0I-MLGW-QRRW-H2SBGHTV6HSZ-low.svg
DAC range: ±20 V
Figure 7-35 DAC Output Enable Glitch
GUID-20201001-CA0I-8SKV-HFZN-VFC0HFWFVMMC-low.svg
DAC range: ±10 V
Figure 7-37 Glitch Impulse, 1 LSB Step,
Falling Edge
GUID-20201001-CA0I-WRBW-VXN4-SSNRV9L9CZPK-low.svg
 
Figure 7-39 Power-Down Response
GUID-20201001-CA0I-WR7K-RT6K-8L2XMT983XHK-low.svg
DAC range: 0 V to 5 V
Midscale code
Figure 7-41 DAC Output Noise Density vs Frequency
GUID-20201001-CA0I-PG86-VMTD-8LHDX6NK7T3M-low.svgFigure 7-43 Internal Reference Voltage vs Temperature
GUID-20201005-CA0I-GNHZ-DDQK-GVHBH7BJJ8MF-low.svgFigure 7-45 Internal Reference Voltage vs Time
GUID-20201001-CA0I-QTRV-J8QL-3T1HMHZPPMPH-low.svgFigure 7-47 Internal Reference Noise
GUID-20200924-CA0I-6XTW-L3K6-QH4HPLMXNBDT-low.svgFigure 7-4 DAC81404 INL vs Digital Input Code
(Unipolar Outputs)
GUID-20201001-CA0I-KLWK-FNZB-TRXBWJXQGN6W-low.svgFigure 7-6 DAC81404 DNL vs Digital Input Code
(Unipolar Outputs)
GUID-20201001-CA0I-C5JS-CW6K-C9V6NJXN2LNT-low.svgFigure 7-8 DAC81404 TUE vs Digital Input Code
(Unipolar Outputs)
GUID-20201021-CA0I-RJLC-XTMS-2RQFVHTQPCWS-low.svgFigure 7-10 DAC61404 INL vs Digital Input Code
(Unipolar Outputs)
GUID-20201021-CA0I-JBBF-J6VG-B21HLFGZFQRW-low.svgFigure 7-12 DAC61404 DNL vs Digital Input Code
(Unipolar Outputs)
GUID-20201021-CA0I-HQKZ-7GZB-7CXGHW6KCKSK-low.svgFigure 7-14 DAC61404 TUE vs Digital Input Code
(Unipolar Outputs)
GUID-20201001-CA0I-MBR9-JNZZ-NMC4VH2F9LM5-low.svgFigure 7-16 DAC81404 DNL vs Temperature
GUID-20201021-CA0I-S1HQ-NTJG-XJR4GRDB0D64-low.svgFigure 7-18 DAC61404 DNL vs Temperature
GUID-20201001-CA0I-9BHL-SCM6-DD9FGLHLF33B-low.svgFigure 7-20 Unipolar Offset Error vs Temperature
GUID-20201001-CA0I-TCFQ-PGPX-MDD933DGLB8R-low.svgFigure 7-22 Bipolar Zero Code Error vs Temperature
GUID-20201001-CA0I-HB8S-G375-M7XBZKC0GFJC-low.svgFigure 7-24 Gain Error vs Temperature
GUID-20201001-CA0I-9XPN-DPKV-DTVHZBBSBLPG-low.svgFigure 7-26 Supply Current (DIDD)
vs Digital Input Code
GUID-20201001-CA0I-KR83-5TCQ-JG0KP3NCVZVZ-low.svgFigure 7-28 Supply Current (IIOVDD)
vs Supply Voltage
GUID-20201001-CA0I-VX50-0B47-GFGFZX9N3QMT-low.svg
DAC range: ±20 V
Figure 7-30 Power-Down Current vs Temperature
GUID-20201001-CA0I-WVD3-LN0F-CPQHFXRWBK8Z-low.svgFigure 7-32 Source and Sink Capability
GUID-20201001-CA0I-LV7P-HHVT-SZHLQJ32ZDWW-low.svg
DAC range: ±10 V
Figure 7-34 Full-Scale Settling Time, Falling Edge
GUID-20201001-CA0I-1STK-C1G6-M6FTGPTXKXGX-low.svg
DAC range: ±10 V
Figure 7-36 Glitch Impulse, 1 LSB Step,
Rising Edge
GUID-20201001-CA0I-PQXK-RS4C-BFQJLBD875WR-low.svg
 
Figure 7-38 Power-Up Response
GUID-20201001-CA0I-JFJC-DTGK-R4BWTRLPWNVH-low.svg
DAC range: ±20 V
Figure 7-40 Clear Command Response
GUID-20201001-CA0I-FBMH-LLMK-7N0BPJH6WLFT-low.svg
DAC range: 0 V to 5 V
Midscale code
Figure 7-42 DAC Output Noise
GUID-20201001-CA0I-BWF3-HNRQ-KJWVZSVZSNFD-low.svgFigure 7-44 Internal Reference Voltage
vs Supply Voltage
GUID-20201001-CA0I-WFFT-QCXJ-6W8J2G6GVSC4-low.svgFigure 7-46 Internal Reference Noise Density vs Frequency
GUID-20201001-CA0I-KW7B-GL5M-6T6KM1BW8V7J-low.svgFigure 7-48 Internal Reference Temperature Drift Histogram