View XC2408-12_7762079.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

1/18 xc2408a816ur-g 1.6ghz on/off function lna . * r bias should be used in ? 1% tolerance and ? 200ppm/ ? temperature stability. v dd [v] (typ.) r bias [ ? ] 3.45 360 3.00 270 2.85 240 1.80 92 general description the xc2408a816ur-g is an ultra-low-noise amplifier (lna) with low operating voltage, low noise figure (nf), low power consumption using cmos process, the xc240 8 is designed for gps band frequency (1.6ghz). the ic's internal circuit can be placed in stand-by mode via the ce function, in the stand-by mode, consumption current is greatly reduced and there is no need to add external on/off control function like ldo. external r bias can adjust power supply to any voltage of 1.71v~3.63v as self bias function. standard power supply voltages are 3.45v, 3.00v, 2.85v and 1.80v. applications ? gps band rf signal amplified typical application circuit etr27006-001 features noise figure : nf=0.96db (typ.) (@ 1.575ghz) low power consumption : 12.6mw (typ.) (v dd =1.80v, r bias =92 ? ) high gain : s21 =22.0db (typ.) (@ 1.575ghz) ce function : ce ?h? 1.1v v dd (1.71v Q v dd Q 3.15v) ce ?l? 0v 0.4v operation voltage range : 1.71v 3.63v output : cmos output 50 ? driver built-in operating temperature range : - 40 + 85 package : usp-8a01 environmentally friendly : eu rohs compliant, pb free top view typical performance characteristics xc2408a816 10 15 20 25 30 35 1 1.11.21.31.41.51.61.71.81.9 2 frequency : f (ghz) power gain : s21 (db) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 noise figure : nf (db) v dd =v ce =2.85v, ta=25 power gain / noise figure vs. frequency
2/18 xc2408a816ur-g block diagram * diodes inside the circuit are an esd protection diode. product classification ? ordering information (*1) the ?-g? suffix denotes halogen and antimony free as well as being fully rohs compliant. product name package order unit xc2408a816ur-g (*1) usp-8a01 3,000 / reel
3/18 xc2408a816ur-g pin configuration pin assignment function chart pin number pin name function 1 rf_in rf signal input 2 v ss1 ground 3 v ss2 ground 4 ce on/off control pin 5 rf_out rf signal output 6 v dd power supply 7 r bias 1 r bias connect pin 8 r bias 2 r bias connect pin pin name signal status ce high active ce low stand-by ce ce open undefined state usp-8a01 (bottom view
4/18 xc2408a816ur-g absolute maximum ratings * all voltages are described based on the v ss1 and v ss2 pin. v ss1 pin and v ss2 pin should be connected each other outside. (*1) the maximum value should be either v dd +0.3v or +4.0v in the lowest. (*2) the maximum value should be either r bias2 +0.3v or +1.6v in the lowest. parameter symbol ratings units power supply voltage v dd -0.3 ? 4.0 v ce input voltage v ce -0.3 ? v dd +0.3 or 4.0 (*1) v current circuit i dd 42 ma r bias1 input voltage r bias1 -0.3 ? v dd +0.3 or 4.0 (*1) v r bias2 input voltage r bias2 -0.3 ? +1.6 v rf input power p in 10 dbm rf_in input voltege v rf_in -0.3 ? r bias2 +0.3 or +1.6 (*2) v rf_out input voltege v rf_out -0.3 ? r bias2 +0.3 or +1.6 (*2) v power dissipation pd 120 mw operating ambient temperature topr -40 ? +85 ? storage temperature tstg -55 ? +125 ? ta = 2 5 ?
5/18 xc2408a816ur-g electrical characteristics ? dc characteristics ta=25 ? (*1) for the relation of v dd and r bias , please refer to the ?power supply voltage vs. r bias table? below. (*2) r bias should be used in ? 1% tolerance and ? 200ppm/ ? temperature stability. ? ac characteristics v dd =v ce =2.85v, r bias =240 ? , ta=25 ? (*1) nf is the value excluding the substrate loss. power supply voltage vs. r bias v dd [v] r bias [ ? ] 3.278 3.630 360 2.850 3.150 270 2.708 2.992 240 1.710 1.890 92 parameter symbol conditions min. typ. max. units circuit r bias =360 ? (*2) 3.278 3.450 3.630 v r bias =270 ? (*2) 2.850 3.000 3.150 v r bias =240 ? (*2) 2.708 2.850 2.992 v power supply voltage v dd r bias =92 ? (*2) 1.710 1.800 1.890 v current circuit i dd 1.71v ? v dd ? 3.63v (*1) v ce =v dd - 7.0 9.6 ma stand-by current i stby 1.71v ? v dd ? 3.63v (*1) v ce =0v - - 0.1 a 1.71v ? v dd ? 3.15v 1.1 - v dd v ce "h" level voltage v ceh 3.15v 6/18 xc2408a816ur-g note on use 1. for temporary, transitional voltage drop or voltage rising phenomenon, the ic is liable to malfunction should the ratings be ex ceeded. 2. please eliminate static electricity from the operational table, people, and soldering iron. 3. please use noiseless power supply for stable operation. 4. please connect c bias to r bias2 pin as close as possible. 5. v ss1 pin and v ss2 pin should be connected each other outside. 6. please ensure to use an external component which does not depend on bias or temperature too much. 7. torex places an importance on improving our products and their reliability. we request that users incorporate fail-safe designs and post-aging protection treatment when using torex products in their syst ems.
7/18 xc2408a816ur-g test circuits ? circuit ? (dc characteristics: power supply pin voltage, circuit current, stand-by current) ? circuit ? (power gain, input return loss, output return lo ss, isolation, input power @ 1db gain compression) ? circuit ? (noise figure) ? v ce rf_out v dd v ss2 v ss1 r bias c bias p out p in a rf_in r bias1 r bias2 v dd v ce (*1) refer to the circuit ? for the block detail. ? (*1) refer to the circuit ? for the block detail. ? *p in / p out is 50 ?
8/18 xc2408a816ur-g test circuits (continued) ? circuit ? (input power ip3, input power ip2) ? circuit ? (xc2408 series, the circuit of the block) v dd [v] (typ.) r bias [ ? ] 3.45 360 3.00 270 2.85 240 1.80 92 * r bias should be used in ? 1% tolerance and ? 200ppm/ ? temperature stability. (*1) refer to the circuit ? for the block detail. ?
9/18 xc2408a816ur-g test circuits (continued) evaluation board pcb (fr-4) microstripline width=0.6mm t=0.18mm pcb size = 18mm 20mm * please use an external component which does not depend on bias or temperature too much. external components symbol spec comment c1 10nf - c2 3.3pf - l1 12nh murata (lqw15a12ng00d) l2 4.7nh murata (lqw15a4n7g00d) l3 10nh murata (lqw15a10ng00d) r bias - less than 1% tolerance, less than 200ppm/ ? temperature stability v dd v ce v ss 18mm 20mm p in p out c1 c2 r bias l1 l2 l3
10/18 xc2408a816ur-g typical performance characteristics (1) - ??R (2) ce"h"??R - ??R (3) ce"l"??R - ??R (4) - ??R (5) ??`? - ??R (6) ??`? - ??R xc2408a816 5 5.5 6 6.5 7 7.5 8 8.5 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) current circuits : i dd (ma) v dd =v ce , ta=25 xc2408a816 19 20 21 22 23 24 25 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) power gain : s21 (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 -9 -8.5 -8 -7.5 -7 -6.5 -6 -5.5 -5 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) input return loss : s11 (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 -18 -17.5 -17 -16.5 -16 -15.5 -15 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) output return loss : s22 (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) ta=25 ce "h" level voltage : v ceh (v) xc2408a816 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) ta=25 ce "l" level voltage : v cel (v) (1) current circuits vs. supply voltage (2) ce ?h? level voltage vs. supply voltage (3) ce ?l? level voltage vs. power supply voltage (5) input return loss vs. power supply voltage (6) output return lo ss vs. supply voltage (4) power gain vs. power supply voltage
11/18 xc2408a816ur-g typical performance characteristics (continued) (7) ` - ??R (8) j? - ??R (9) ip3 - ??R (10) ip2 - ??R (11) 1dbRsr - ??R (12) - ?? xc2408a816 -35 -34 -33 -32 -31 -30 2.6 2.7 2.8 2.9 3 3.1 power supply voltage: v dd (v) isolation : s12 (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 0.4 0.6 0.8 1 1.2 1.4 1.6 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) noise figure : nf (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 -16 -15.8 -15.6 -15.4 -15.2 -15 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) input power ip3 : iip3 (dbm) v dd =v ce , ta=25, f=1.575ghz, 1.576ghz xc2408a816 -29 -27 -25 -23 -21 2.6 2.7 2.8 2.9 3 3.1 power supply voltage: v dd (v) v dd =v ce , ta=25, f=1.575hz input power @ 1db gain compression : p1db (dbm) xc2408a816 10 15 20 25 30 35 -50 -25 0 25 50 75 100 ambient temperature : ta () power gain : s21 (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 10 11 12 13 14 15 2.6 2.7 2.8 2.9 3 3.1 power supply voltage : v dd (v) input power ip2 : iip2 (dbm) v dd =v ce , ta=25, f=0.8ghz, 2.375ghz (7) isolation vs. power supply voltage (8) noise figure vs. power supply voltage (9) input power ip3 vs. power supply voltage (10) input power ip2 vs. power supply voltage (11) input power @ 1db gain compression vs. power supply voltage (12) power gain vs. ambient temperature
12/18 xc2408a816ur-g typical performance characteristics (continued) (13) ??`? - ?? (14) ??`? - ?? (15) ` - ?? (16) j? - ?? (17) ip3 - ?? (18) ip2 - ?? xc2408a816 -14 -12 -10 -8 -6 -4 -2 0 -50 -25 0 25 50 75 100 ambient temperature : ta () input return loss : s11 (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 -35 -34 -33 -32 -31 -30 -50 -25 0 25 50 75 100 ambient temperature : ta () isolation : s12 (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 0 0.5 1 1.5 2 2.5 3 -50 -25 0 25 50 75 100 ambient temperature : ta () noise figure : nf (db) v dd =v ce , ta=25, f=1.575hz xc2408a816 -17 -16.5 -16 -15.5 -15 -14.5 -14 -50 -25 0 25 50 75 100 ambient temperature : ta () input power ip3 : iip3 (dbm) v dd =v ce =2.85v, f=1.575ghz, 1.576ghz xc2408a816 6 8 10 12 14 16 18 20 -50 -25 0 25 50 75 100 ambient temperature : ta () input power ip2 : iip2 (dbm) v dd =v ce =2.85v, f=0.8ghz, 2.375ghz xc2408a816 -20 -18 -16 -14 -12 -10 -50 -25 0 25 50 75 100 ambient temperature : ta () output return loss : s22 (db) v dd =v ce , ta=25, f=1.575hz (13) input return loss vs. ambient temperature (14) output return loss vs. ambient temperature (15) isolation vs. ambient temperature (16) noise figure vs. ambient temperature (17) input power ip3 vs. ambient temperature (18) input power ip2 vs. ambient temperature
13/18 xc2408a816ur-g typical performance characteristics (continued) (19) 1dbRsr - ?? (20) - ? (21) ??`? - ? (22) ??`? - ? (23) ` - ? (24) ? xc2408a816 -26 -25 -24 -23 -22 -50 -25 0 25 50 75 100 ambient temperature : ta () v dd =v ce , ta=25, f=1.575hz input power @ 1db gain compression : p1db (dbm) xc2408a816 10 15 20 25 30 35 1 1.2 1.4 1.6 1.8 2 frequency : f (ghz) power gain : s21 (db) 85 25 -40 v dd =v ce =2.85v xc2408a816 -40 -35 -30 -25 -20 -15 -10 -5 0 1 1.2 1.4 1.6 1.8 2 frequency : f (ghz) input return loss : s11 (db) 85 25 -40 v dd =v ce =2.85v xc2408a816 -40 -35 -30 -25 -20 -15 -10 -5 0 1 1.2 1.4 1.6 1.8 2 frequency : f (ghz) output return loss : s22 (db) 85 25 -40 v dd =v ce =2.85v xc2408a816 4 9 14 19 24 -40 -35 -30 -25 -20 -15 -10 input power : p in (dbm) power gain : s21 (db) 85 25 -40 v dd =v ce =2.85v, f=1.575ghz xc2408a816 -80 -60 -40 -20 0 1 1.2 1.4 1.6 1.8 2 frequency: f (ghz) isolation: s12 (db) 25 -40 85 v dd =v ce =2.85v input power @ 1db gain compression : p1db (dbm) (19) input power @ 1db gain compression vs. ambient temperature (20) power gain vs. frequency (21) input return loss vs. frequency (22) output return loss vs. frequency (23) isolation vs. frequency (24) power gain vs. input power
14/18 xc2408a816ur-g typical performance characteristics (continued) (25) /im3 (26)??`? ? (?) (27) ??`? ? (?) xc2408a816 f=1.575ghz v dd =v ce =2.85v, ta=25 f=1ghz2ghz xc2408a816 f=1.575ghz v dd =v ce =2.85v, ta=25 f=1ghz2ghz xc2408a816 -80 -70 -60 -50 -40 -30 -20 -10 0 -60 -50 -40 -30 -20 -10 0 input power : p in (dbm) output power : p out (dbm) 0 10 20 30 40 50 60 70 80 v dd =v ce =2.85v, ta=25, f=1.575ghz, 1.576ghz desire undesire im3 inter-modulation distortion: im3 (25) output power / im3 vs. input power (26) input return loss vs. frequency (smith chart) (27) output return loss vs. frequency (smith chart)
15/18 xc2408a816ur-g packaging information ? usp-8a01 (unit:mm) 1.50.05 1 2 3 4 5 6 7 8 0.30.05 0.30.05 0.20.05 0.10.05 0.10.05 1pin indent
16/18 xc2408a816ur-g packaging information (continued) ? usp-8a01 ? reference pattern layout (unit:mm) ? usp-8a01 ? reference metal mask design (unit:mm) 0.25 0.25 0.35 0.45 0.35 0.35 0.5 0.5 0.25 0.25 0.25 0.35 0.35 0.35 0.75 0.85 0.85 0.75 1.9 2.0 is cu pp er area. mark t is opening of resist.
17/18 xc2408a816ur-g marking rule mark product series 8 xc2408******-g mark product series a xc2408a*****-g mark product series 8 xc2408*8****-g represents product series. usp-8a01 8 7 6 1 2 3 4 5 represents product. ?? , represents production lot number. 01 to 09, 0a to 0z, 11 to 9z, a1 to a9, aa to az and b1 to zz in order. (g, i, j, o, q, w excepted) * no character inversion used. represents product. ??
18/18 xc2408a816ur-g 1. the products and product specifications cont ained herein are subject to change without notice to improve performance characteristic s. consult us, or our representatives before use, to confirm that the informat ion in this datasheet is up to date. 2. we assume no responsibility for any infri ngement of patents, pat ent rights, or other rights arising from the use of any information and circuitry in this datasheet. 3. please ensure suitable shipping controls (including fail-safe designs and aging protection) are in force for equipment employing products listed in this datasheet. 4. the products in this datasheet are not devel oped, designed, or approved for use with such equipment whose failure of malfuncti on can be reasonably expected to directly endanger the life of, or cause significant injury to, the user. (e.g. atomic energy; aerospace; transport; combustion and associated safety equipment thereof.) 5. please use the products listed in this datasheet within the specified ranges. should you wish to use the products under conditions exceeding the specifications, please consult us or our representatives. 6. we assume no responsibility for damage or loss due to abnormal use. 7. all rights reserved. no part of this dat asheet may be copied or reproduced without the prior permission of torex semiconductor ltd.

▲Up To Search▲

Price & Availability of XC2408-12

	To Download XC2408-12 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .