LMX2615-SP
www.ti.com.cn
ZHCSIC4C –JUNE 2018–REVISED NOVEMBER 2018
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已添加 information on what to do with unused pins ............................................................................................................ 25
已更改 Case of Fosc%Fout=0 is now category 2 ................................................................................................................ 28
已更改 Recommendation for CAL and RECAL_EN ............................................................................................................ 34
已更改 RECAL_EN to CAL pin ............................................................................................................................................ 34
已更改 pin mode 17 to not be used...................................................................................................................................... 34
已添加 10 ms delay to recommended initial power up sequence and more details on what registers to program. ............ 37
已添加 Register Map Table ................................................................................................................................................. 38
Changes from Original (May 2017) to Revision A
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Changed the //ESD Ratings// table ....................................................................................................................................... 7
Changed ambient temperature parameter to case temperature in the //Recommended Operating Conditions// table......... 7
Deleted the junction temperature parameter from the //Recommended Operating Conditions// table .................................. 7
Changed the supply voltage minimum value from: 3.15 V to: 3.2 V ...................................................................................... 8
Changed the test conditions to the supply current parameter................................................................................................ 8
Changed the power on reset current typical value for the RESET=1 test condition from: 270 mA to: 289 mA..................... 8
Changed the power on reset current typical value for the POWERDOWN=1 test condition from: 5 mA to: 6 mA................ 8
Changed the test conditions and added minimum values to the reference input voltage parameter .................................... 8
Added phase detector frequency test conditions ................................................................................................................... 8
Changed the text toclarify that output power assumes that load is matched and losses are de-embedded......................... 8
Changed VCO phase noise test conditions and typical values.............................................................................................. 9
Changed the Assisting the VCO Calibration Speed and the MINIMUM VCO_SEL for Partial Assist tables....................... 22
已添加 Typical Calibration times for fOSC = fPD = 100 MHz based on VCO_SEL table ....................................................... 22
Changed the MASH_SEED considerations in the Phase Adjust section............................................................................. 29
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