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[参考译文] ADS1278-SP:IBIS 模型不匹配封装引脚排列

Guru**** 2394225 points


请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/944856/ads1278-sp-ibis-model-not-matching-package-pinout

器件型号:ADS1278-SP

团队的成员、我与客户一起使用该设备。 为-SP 器件加载的 IBIS 模型适用于64引脚(与商用器件匹配)、但航天器件采用84引脚封装。 我们如何获得与航天器件匹配的84引脚模型? 提前感谢。  

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    您好 Kannan、

    器件的两个版本非常相似、因此我相信 IBIS 模型是从商业封装版本复制的。

    我将检查我们是否有任何有关84引脚封装特性的附加数据、但此时、我不确定我们是否可以为已经存在的模型提供任何更新。

    此致、
    Keith Nicholas
    精密 ADC 应用

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

    您好 Kannan、

    这是84引脚封装的更新引脚列表。

    此致、
    Keith

    [PIN]     SIGNAL 名称     MODE_NAME    R_Pin                  L_Pin                   C_Pin

                                                                                   

    1             AINP2                 模拟                 6.50E-02              5.38E-09              3.00E-13

    2             AINN2                 模拟                 6.30E-02              5.25E-09              2.90E-13

    3             AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    4             AINP1                 模拟                 6.20E-02              5.13E-09              2.80E-13

    5             AINN1                 模拟                 6.00E-02              5.04E-09              2.70E-13

    6             AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    7             AVDD                  电源               5.90E-02              4.95E-09              2.60E-13

    8             AVDD                  电源               5.90E-02              4.95E-09              2.60E-13

    9             AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    10          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    11          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    12          DGND                 5.80E-02                                  4.87E-09              2.50E-13

    13          TEST0                  输入                   5.80E-02              4.85E-09              2.40E-13

    14          TEST1                  输入                   5.80E-02              4.85E-09              2.40E-13

    15          CLKDIV               输入                   5.80E-02              4.87E-09              2.50E-13

    16          _SYNC                 输入                   5.90E-02              4.90E-09              2.50E-13

    17          DIN                      输入                   5.90E-02              4.95E-09              2.60E-13

    18          DOUT8                输出                6.00E-02              5.04E-09              2.70E-13

    19          DOUT7                输出                6.20E-02              5.13E-09              2.80E-13

    20          DOUT6                输出                6.30E-02              5.25E-09              2.90E-13

    21          DOUT5                输出                6.50E-02              5.38E-09              3.00E-13

    22          DOUT4                输出                6.50E-02              5.38E-09              3.00E-13

    23          DOUT3                输出                6.30E-02              5.25E-09              2.90E-13

    24          DOUT2                输出                6.20E-02              5.13E-09              2.80E-13

    25          DOUT1                输出                6.00E-02              5.04E-09              2.70E-13

    26          DGND                                     5.90E-02              4.95E-09              2.60E-13

    27          IOVDD                电源               5.90E-02              4.90E-09              2.50E-13

    28          IOVDD                电源               5.80E-02              4.87E-09              2.50E-13

    29          IOVDD                电源               5.80E-02              4.87E-09              2.50E-13

    30          IOVDD                电源               5.80E-02              4.87E-09              2.50E-13

    31          DGND                 5.80E-02                                  4.85E-09              2.40E-13

    32          DGND                                     5.80E-02              4.85E-09              2.40E-13

    33          DGND                 5.80E-02                                  4.85E-09              2.40E-13

    34          DGND                                     5.80E-02              4.85E-09              2.40E-13

    35          DVDD                  电源               5.80E-02              4.87E-09              2.50E-13

    36          DVDD                  电源               5.80E-02              4.87E-09              2.50E-13

    37          CLK                       输入                   5.90E-02              4.90E-09              2.50E-13

    38          SCLK                    OUT_IO                 5.90E-02              4.95E-09              2.60E-13

    39_DRDY/FSYNC            OUT_IO                 6.00E-02              5.04E-09              2.70E-13

    40          格式2           输入                   6.20E-02              5.13E-09              2.80E-13

    41          格式1           输入                   6.30E-02              5.25E-09              2.90E-13

    42          FORMAT0           输入                   6.50E-02              5.38E-09              3.00E-13

    43          MODE1               输入                   6.50E-02              5.38E-09              3.00E-13

    44          MODE0               输入                   6.30E-02              5.25E-09              2.90E-13

    45_PWDN8                       输入                   6.20E-02              5.13E-09              2.80E-13

    46_PWDN7                       输入                   6.00E-02              5.04E-09              2.70E-13

    47_PWDN6                       输入                   5.90E-02              4.95E-09              2.60E-13

    48_PWDN5                       输入                   5.90E-02              4.90E-09              2.50E-13

    49_PWDN4                       输入                   5.80E-02              4.87E-09              2.50E-13

    50_PWDN3                       输入                   5.80E-02              4.85E-09              2.40E-13

    51_PWDN2                       输入                   5.80E-02              4.85E-09              2.40E-13

    52_PWDN1                       输入                   5.80E-02              4.87E-09              2.50E-13

    53          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    54          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    55          AVDD                  电源               5.90E-02              4.95E-09              2.60E-13

    56          AVDD                  电源               5.90E-02              4.95E-09              2.60E-13

    57          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    58          AINP8                 模拟                 6.00E-02              5.04E-09              2.70E-13

    59          AINN8                 模拟                 6.20E-02              5.13E-09              2.80E-13

    60          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    61          AINP7                 模拟                 6.30E-02              5.25E-09              2.90E-13

    62          AINN7                 模拟                 6.50E-02              5.38E-09              3.00E-13

    63          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    64          AINP6                 模拟                 6.50E-02              5.38E-09              3.00E-13

    65          AINN6                 模拟                 6.30E-02              5.25E-09              2.90E-13

    66          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    67          AINP5                 模拟                 6.20E-02              5.13E-09              2.80E-13

    68          AINN5                 模拟                 6.00E-02              5.04E-09              2.70E-13

    69          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    70          AVDD                  电源               5.90E-02              4.95E-09              2.60E-13

    71          AVDD                  电源               5.90E-02              4.95E-09              2.60E-13

    72          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    73          VCOM                 模拟                 5.80E-02              4.87E-09              2.50E-13

    74          VREFP                 模拟                 5.80E-02              4.85E-09              2.40E-13

    75          VREFN                模拟                 5.80E-02              4.85E-09              2.40E-13

    76          AGND                 GND                    5.80E-02              4.87E-09              2.50E-13

    77          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    78          AVDD                  电源               5.90E-02              4.95E-09              2.60E-13

    79          AVDD                  电源               5.90E-02              4.95E-09              2.60E-13

    80          AINP4                 模拟                 6.00E-02              5.04E-09              2.70E-13

    81          AINN4                 模拟                 6.20E-02              5.13E-09              2.80E-13

    82          AGND                 GND                    5.90E-02              4.90E-09              2.50E-13

    83          AINP3                 模拟                 6.30E-02              5.25E-09              2.90E-13

    84          AINN3                 模拟                 6.50E-02              5.38E-09              3.00E-13