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LMX2541SQ3030E Datasheet(PDF) 4 Page - Texas Instruments |
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LMX2541SQ3030E Datasheet(HTML) 4 Page - Texas Instruments |
4 / 64 page GND L2 0 GND 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 VregRFout VccRFout VregVCO VrefVCO OSCin Ftest/LD VccPLL2 OSCin* VccOSCin RFoutEN VccFRAC VregFRAC GND L1 Lmid VccVCO LMX2541SQ2060E, LMX2541SQ2380E LMX2541SQ2690E, LMX2541SQ3030E LMX2541SQ3320E, LMX2541SQ3740E SNOSB31I – JULY 2009 – REVISED FEBRUARY 2013 www.ti.com Connection Diagram Figure 1. 36-Pin NJK0036A Package (Top View) PIN DESCRIPTIONS Pin # Name Type Description 0 GND GND The DAP pad must be grounded. 1 GND GND 2 VregRFout LDO Output LDO Output for RF output buffer. Supply 3 VccRFout Supply for the RF output buffer. (LDO Input) 4 L1 NC Do not connect this pin. 5 Lmid NC Do not connect this pin. 6 L2 NC Do not connect this pin. Supply 7 VccVCO Supply for the VCO. (LDO Input) 8 VregVCO LDO Output LDO Output for VCO 9 VrefVCO LDO Bypass LDO Bypass 10 GND GND Chip Enable. 11 CE CMOS The device needs to be programmed for this pin to properly power down the device. Optional input for use with an external VCO. 12 ExtVCOin RF Input This pin should be AC coupled if used or left open if not used. 13 VccPLL1 Supply Power supply for PLL. 14 VccCP1 Supply Power supply for PLL charge pump. 15 Vtune High-Z Input Tuning voltage input to the VCO. 16 CPout Output Charge pump output. 17 FLout Output Fastlock output. 18 VccCP2 Supply Power supply for PLL charge pump. 19 VccPLL2 Supply Power supply for PLL. 4 Submit Documentation Feedback Copyright © 2009–2013, Texas Instruments Incorporated Product Folder Links: LMX2541SQ2060E LMX2541SQ2380E LMX2541SQ2690E LMX2541SQ3030E LMX2541SQ3320E LMX2541SQ3740E |
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