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TRF7962A
ZHCS761F –DECEMBER 2011 –REVISED MAY 2017
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修订历史记录
Copyright © 2011–2017, Texas Instruments Incorporated
2 修修订订历历史史记记录录
注：之前版本的页码可能与当前版本有所不同。
Changes from January 7, 2015 to May 17, 2017 Page
• 更新了节 1.3“
说明
”的内容............................................................................................................ 1
• 将图 1-1“
应用框图
”移到节 1.4，并删除了功能框图（请参阅Section 6.1中的框图）......................................... 2
• Added Section 3, Device Characteristics, and moved Table 3-1 to it ......................................................... 5
• Added Section 3.1, Related Products ............................................................................................. 5
• Changed the TYP value of the f
D_CLKmax
parameter from 8 MHz to 4 MHz in Section 5.4, Electrical Characteristics... 9
• Removed the sentence " This mechanism must be used to avoid reading holes " in the paragraph that starts
"The default MUX setting is RX_IN1 connected..." in Section 6.6.1, Main and Auxiliary Receiver....................... 17
• Removed paragraphs starting with "The main receiver also has a second receiver gain..." and "By default, the
AGC is frozen..." in Section 6.6.2, Receiver Gain and Filter Stages ......................................................... 17
• Changed B1 and B0 to Reserved in Table 6-4, RX Special Setting Register (0x0A) ..................................... 18
• Updated the first four paragraphs of Section 6.7, Receiver - Digital Section ............................................... 18
• Updated the first three steps in the procedure that follows "To check the internal or external RSSI value..." in
Section 6.7.1.2, External RSSI .................................................................................................... 21
• Changed the title of Table 6-5 from Minimum Crystal Requirements to Minimum Crystal Recommendations and
removed the ESR row .............................................................................................................. 22
• Updated the list that follows " There are two ways to start the transmit operation" in Section 6.10, Transmitter -
Digital Section ....................................................................................................................... 23
• Updated the description in Section 6.11, Transmitter – External Power Amplifier or Subcarrier Detector .............. 23
• Updated the paragraph that starts "If the received packet is longer than 8 bytes..." in Section 6.12.4, Reception
of Air Interface Data................................................................................................................. 29
• Updated the paragraph that starts "TI recommends resetting the FIFO after..." in Section 6.12.6.2, Serial
Interface Mode With Slave Select (SS) .......................................................................................... 36
• Corrected the Reset FIFO command name (added "FIFO") in 表 6-11, Command Codes ............................... 40
• Corrected Reset FIFO command name in the title of 节 6.13.2, Reset FIFO (0x0F) ...................................... 40
• Removed former Section 6.13.12, Receiver Gain Adjust (0x1A) ............................................................. 42
• Moved 节 6.14, Register Description ............................................................................................. 43
• Removed " AGC " from the description of the register in 节 6.14.1.1.1, Chip Status Control Register (0x00) .......... 44
• Changed B2 to Reserved in 表 6-16, Chip Status Control Register (0x00) ................................................. 44
• Changed B1 and B0 to Reserved in 表 6-23, RX Special Setting Register (0x0A) ........................................ 49
• Removed the description of AGC in 节 6.14.1.2.5, RX Special Setting Register (0x0A) .................................. 49
• Changed "High nibble" to "Middle nibble" in description of B3:B0 in 表 6-36, TX Length Byte1 Register (0x1D)...... 56
• Changed "High nibble" to "Low nibble" in description of B7:B4 in 表 6-37, TX Length Byte2 Register (0x1E)......... 57
• Moved and changed title of 节 7, Applications, Implementation, and Layout ............................................... 58
• Deleted former section Reader System Using Parallel Microcontroller Interface in 节 7, Applications,
Implementation, and Layout ....................................................................................................... 58
• Updated 图 7-1, Application Schematic, SPI With SS Mode MCU Interface................................................ 58
• Updated the paragraph that starts "Minimum MCU requirements depend on application requirements..." in 节
7.1.2, Schematic.................................................................................................................... 58
• Moved 节 7.2, System Design..................................................................................................... 59
• 添加了节 8.1“
入门和后续步骤
”..................................................................................................... 61
• 添加了节 8.2“
器件命名规则
” ....................................................................................................... 61
• 添加了节 8.3“
工具和软件
” .......................................................................................................... 62
• 更新了节 8.4“
文档支持
”............................................................................................................. 62
