JAJSJH8A October   2020  – May 2021 DAC61402 , DAC81402

PRODUCTION DATA  

  1. 特長
  2. アプリケーション
  3. 概要
  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 = 0A70h or 0930h]
      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 = 11h to 12h) [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 ドキュメントの更新通知を受け取る方法
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 用語集
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

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.svg
 
Figure 7-3 DAC81402 INL vs Digital Input Code
(Bipolar Outputs)
GUID-20201001-CA0I-GS23-NZFF-KL6NVDCPJKNW-low.svg
 
Figure 7-5 DAC81402 DNL vs Digital Input Code
(Bipolar Outputs)
GUID-20201001-CA0I-NBV4-DMDC-NPG9S2S4JZJB-low.svg
 
Figure 7-7 DAC81402 TUE vs Digital Input Code
(Bipolar Outputs)
GUID-20201021-CA0I-SVFL-TMPH-9VMHPZ9TZ8G1-low.svg
 
Figure 7-9 DAC61402 INL vs Digital Input Code
(Bipolar Outputs)
GUID-20201021-CA0I-FTQM-6WCF-WJQ9QWBV2HR9-low.svg
 
Figure 7-11 DAC61402 DNL vs Digital Input Code
(Bipolar Outputs)
GUID-20201021-CA0I-ZLR6-L9KZ-XGWPQSP0FTGG-low.svg
 
Figure 7-13 DAC61402 TUE vs Digital Input Code
(Bipolar Outputs)
GUID-20201001-CA0I-Z9LG-FFCS-JJSSZ7K8NJQJ-low.svg
 
Figure 7-15 DAC81402 INL vs Temperature
GUID-20201021-CA0I-ZRJK-0C8X-PXWFTQSW9WHZ-low.svg
 
Figure 7-17 DAC61402 INL vs Temperature
GUID-20201001-CA0I-LTKH-X1ZW-M39D9LGXM8MJ-low.svg
 
Figure 7-19 TUE vs Temperature
GUID-20201001-CA0I-TQ5D-4PVD-Z3FSL1RMS8PC-low.svg
 
Figure 7-21 Unipolar Zero Code Error vs Temperature
GUID-20201001-CA0I-GV9H-NX3J-FT4ZKZFDGJTG-low.svg
 
Figure 7-23 Bipolar Zero Error vs Temperature
GUID-20201001-CA0I-GW0R-CM6Q-RRTLMC7G0P17-low.svg
 
Figure 7-25 Full-Scale Error vs Temperature
GUID-20201021-CA0I-NGHH-JGGG-D7P4J0D2VH53-low.svg
 
Figure 7-27 Supply Current (AIDD, AISS)
vs Digital Input Code
GUID-20201021-CA0I-NB73-NBJK-GRD2KXXDPC9J-low.svg
DAC range: ±20 V
Figure 7-29 Supply Current vs Temperature
GUID-20201001-CA0I-WMG5-ZGWH-QKTV3VWHL7ZQ-low.svg
 
Figure 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.svg
 
Figure 7-43 Internal Reference Voltage vs Temperature
GUID-20201005-CA0I-GNHZ-DDQK-GVHBH7BJJ8MF-low.svg
 
Figure 7-45 Internal Reference Voltage vs Time
GUID-20201001-CA0I-QTRV-J8QL-3T1HMHZPPMPH-low.svg
 
Figure 7-47 Internal Reference Noise
GUID-20200924-CA0I-6XTW-L3K6-QH4HPLMXNBDT-low.svg
 
Figure 7-4 DAC81402 INL vs Digital Input Code
(Unipolar Outputs)
GUID-20201001-CA0I-KLWK-FNZB-TRXBWJXQGN6W-low.svg
 
Figure 7-6 DAC81402 DNL vs Digital Input Code
(Unipolar Outputs)
GUID-20201001-CA0I-C5JS-CW6K-C9V6NJXN2LNT-low.svg
 
Figure 7-8 DAC81402 TUE vs Digital Input Code
(Unipolar Outputs)
GUID-20201021-CA0I-RJLC-XTMS-2RQFVHTQPCWS-low.svg
 
Figure 7-10 DAC61402 INL vs Digital Input Code
(Unipolar Outputs)
GUID-20201021-CA0I-JBBF-J6VG-B21HLFGZFQRW-low.svg
 
Figure 7-12 DAC61402 DNL vs Digital Input Code
(Unipolar Outputs)
GUID-20201021-CA0I-HQKZ-7GZB-7CXGHW6KCKSK-low.svg
 
Figure 7-14 DAC61402 TUE vs Digital Input Code
(Unipolar Outputs)
GUID-20201001-CA0I-MBR9-JNZZ-NMC4VH2F9LM5-low.svg
 
Figure 7-16 DAC81402 DNL vs Temperature
GUID-20201021-CA0I-S1HQ-NTJG-XJR4GRDB0D64-low.svg
 
Figure 7-18 DAC61402 DNL vs Temperature
GUID-20201001-CA0I-9BHL-SCM6-DD9FGLHLF33B-low.svg
 
Figure 7-20 Unipolar Offset Error vs Temperature
GUID-20201001-CA0I-TCFQ-PGPX-MDD933DGLB8R-low.svg
 
Figure 7-22 Bipolar Zero Code Error vs Temperature
GUID-20201001-CA0I-HB8S-G375-M7XBZKC0GFJC-low.svg
 
Figure 7-24 Gain Error vs Temperature
GUID-20201021-CA0I-MT6P-JXP0-G2W0PXMND14C-low.svg
 
Figure 7-26 Supply Current (DIDD)
vs Digital Input Code
GUID-20201001-CA0I-KR83-5TCQ-JG0KP3NCVZVZ-low.svg
 
Figure 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.svg
 
Figure 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.svg
 
Figure 7-44 Internal Reference Voltage
vs Supply Voltage
GUID-20201001-CA0I-WFFT-QCXJ-6W8J2G6GVSC4-low.svg
 
Figure 7-46 Internal Reference Noise Density vs Frequency
GUID-20201001-CA0I-KW7B-GL5M-6T6KM1BW8V7J-low.svg
 
Figure 7-48 Internal Reference Temperature Drift Histogram