2 修訂歷史記錄

Changes from April 18, 2014 to March 27, 2017

• 更改了以下部分的內(nèi)容：Section 1.3 - 說明Go
• Added Section 3.1, Related Products Go
• Moved T_STG from Section 5.2 to Section 5.1, Absolute Maximum RatingsGo
• Added V_OL and V_OH to Section 5.4, Electrical Characteristics Go
• Changed the TYP value of the f_{D_CLKmax} parameter from 8 to 4 MHz in Section 5.4, Electrical Characteristics Go
• Throughout document, removed support for application control of Automatic Gain Control (AGC) and Receiver Gain Adjust, because these features were designed for test functionality and not for production useGo
• Added the sentence that starts "For applications in which the TRF7964A may be subjected..." in the second paragraph of Section 6.3, Power SuppliesGo
• Changed V_{DD_A} to V_{DD_X} in the last sentence that reads "The V_{DD_X} output current should not exceed 20 mA." in the NOTE in Analog Supply Regulator: V_{DD_A}Go
• Removed the paragraph that started "The RF power amplifier regulator..." from Digital Supply Regulator: V_{DD_X} Go
• Added the paragraph that starts "As V_{DD_RF} is increased, the system..." in Section 6.3.2, Supply Regulator Settings Go
• Removed the paragraphs that started "The main receiver also has..." and "By default, the AGC window comparator..." from Section 6.4.2, Receiver Gain and Filter Stages Go
• Changed Table 6-5 to match Table 6-31Go
• Updated Section 6.5, Receiver – Digital Section, to clarify and remove duplicate contentGo
• Updated the description in Section 6.5.1.2, External RSSIGo
• Removed "Equivalent Series Resistance" from Table 6-8, Minimum Crystal RecommendationsGo
• Removed mention of 3-wire SPI and replaced "IRQ" with "Slave Select" in the first paragraph of Section 6.10.1, General IntroductionGo
• Updated the description of FIFO level interrupts in Section 6.10.1.4, FIFO OperationGo
• Added "but recommended" to "It is optional but recommended to read the FIFO Status register..." in Section 6.10.3, Reception of Air Interface DataGo
• Changed the title of Section 6.10.4, Data Transmission From MCU to TRF7964AGo
• Removed the sentence that started "The choice of one of these modes over another..." from Section 6.10.5, Serial Interface Communication (SPI)Go
• Updated the paragraph that starts "TI recommends resetting the FIFO after receiving data..." in Section 6.10.5.1, Serial Interface Mode With Slave Select (SS)Go
• Added the NOTE that starts "An additional direct mode..." in Section 6.10.6, Direct ModeGo
• Added Section 6.11, TRF7964A Initialization Go
• Changed the application report that is referenced in Section 6.12, Special Direct Mode for Improved MIFARE™ CompatibilityGo
• Added and updated comments in Table 6-14, Address and Command Word Bit DistributionGo
• Removed unsupported registers (addresses 0x15 to 0x19) in Table 6-16, Register Values After Sending Software Initialization (0x03)Go
• Added "This is used by the ISO/IEC 15693 protocol" to Section 6.13.1.8, Transmit Next Time Slot (0x14)Go
• Corrected description of B1 Irq_col in Table 6-37, IRQ Status Register (0x0C): changed from "(as defined in register 0x01)" to "(as defined in register 0x10)" Go
• Changed the description of B5:B3 in Table 6-40 from "...Auxiliary RSSI represents the signal level at RX_IN2" to "...Auxiliary RSSI represents the signal level at RX_IN1"Go
• Updated the description in Section 7.1.2, SchematicGo
• 添加了Section 8.1“入門和后續(xù)步驟”Go
• 添加了Section 8.2“器件命名規(guī)則”Go
• 添加了Section 8.3“工具和軟件”Go
• 更新了Section 8.4“文檔支持”Go