6MHz MHz OIP 9MHz.4dBm MHz 8dBm/Hz P OUT = 4dBm.7dBm/Hz 9MHz 4.7dBm 9MHz 49dBc CDMA ACPR 9MHz 7.4dBc LO LO ΩAC LO.V QFN 4mm 4mm ID ISM 6MHz MHz LT 8 I/Q I Q GSM EDGE CDMA CDMA 9 I Q I/Q Ω I Q. V DC LO LO LO 4.V.V LT LTC LTM 6MHz MHz IDAC QDAC EN BASEBAND GENERATOR 4 7, 4, 6, 9,,,, 7 V- I-CH Q-CH V- O 9 8, VCO/SYNTHESIZER BALUN 8 TA V x nf = 6MHz TO MHz PA CDMA ACPR AltCPR 9MHz ACPR, ALTCPR (dbc) DOWNLINK TEST MODEL 64 DPCH -CH ALTCPR -CH ALTCPR -CH ACPR -CH NOISE -CH ACPR -CH NOISE 9 OUTPUT POWER PER CARRIER (dbm) 8 TAb NOISE FLOOR AT MHz OFFSET (dbm/hz) 8fa
....V BBPI BBMI BBPQ BBMQ....V... mv ( mv) (Note )... 4 8... 6 EN LO 4 BBMI 4 6 7 8 BBMQ TOP VIEW BBPI BBPQ UF PACKAGE -LEAD (4mm 4mm) PLASTIC QFN 9 ORDER PART NUMBER EUF UF PART MARKING 8 T JMAX = C, θja = 7 C/W EXPOSED PAD (PIN 7) IS, MUST BE SOLDERED TO PCB Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear-tech.co.jp/leadfree/ = V EN = H T A = f LO = 9MHz f = 9MHz P LO = dbm BBPI BBMI BBPQ BBMQ CM =.V DC = MHz I Q 9 P (OUT) = dbm (Note ) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Output () f Frequency Range db Bandwidth db Bandwidth 6 to 68 to 96 S, ON Output Return Loss EN = High (Note 6).8 db S, OFF Output Return Loss EN = Low (Note 6). db NFloor Output Noise Floor No Input Signal (Note 8) P = 4dBm (Note 9) P = 4dBm (Note ) 8.7. MHz MHz dbm/hz dbm/hz dbm/hz G P Conversion Power Gain P OUT /P IN,I&Q 9.7 db G V Conversion Voltage Gain Log (V OUT, Ω/V IN, DIFF, I or Q ). db P OUT Absolute Output Power V P-P DIFF CW Signal, I and Q. dbm G LO vs LO LO Conversion Gain Difference (Note 7) 6. db OPdB Output db Compression (Note 7) 7.8 dbm OIP Output nd Order Intercept (Notes, 4) 6 dbm OIP Output rd Order Intercept (Notes, ).4 dbm IR Image Rejection (Note ) 49 dbc LOFT Carrier Leakage (LO Feedthrough) EN = High, P LO = dbm (Note ) EN = Low, P LO = dbm (Note ) 4.7 dbm dbm EVM GSM Error Vector Magnitude P = dbm.6 % LO Input (LO) f LO LO Frequency Range 6 to MHz P LO LO Input Power dbm 8fa
= V EN = H T A = f LO = 9MHz f = 9MHz P LO = dbm BBPI BBMI BBPQ BBMQ CM =.V DC = MHz I Q 9 P (OUT) = dbm (Note ) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS S, ON LO Input Return Loss EN = High (Note 6).6 db S, OFF LO Input Return Loss EN = Low (Note 6). db NF LO LO Input Referred Noise Figure (Note ) at 9MHz 4.6 db G LO LO to Small-Signal Gain (Note ) at 9MHz.4 db IIP LO LO Input rd Order Intercept (Note ) at 9MHz. dbm Baseband Inputs (BBPI, BBMI, BBPQ, BBMQ) BW BB Baseband Bandwidth db Bandwidth 4 MHz V CMBB DC Common-mode Voltage (Note 4). V R IN, DIFF Differential Input Resistance Between BBPI and BBMI (or BBPQ and BBMQ) kω R IN, CM Common Mode Input Resistance (Note ) Ω I CM, COMP Common Mode Compliance Current range (Notes 8, ) 8 to 44 µa P LO-BB Carrier Feedthrough on BB P OUT = (Note 4) 46 dbm IPdB Input db compression point Differential Peak-to-Peak (Notes 7, 9).4 V P-P,DIFF ΔG I/Q I/Q Absolute Gain Imbalance. db ΔϕI/Q I/Q Absolute Phase Imbalance. Deg Power Supply ( ) Supply Voltage 4.. V I CC(ON) Supply Current EN = High 8 ma I CC(OFF) Supply Current, Sleep mode EN = V. µa t ON Turn-On Time EN = Low to High (Note ). µs t OFF Turn-Off Time EN = High to Low (Note ). µs Enable (EN), Low = Off, High = On Enable Input High Voltage Input High Current EN = High EN = V Shutdown Input Low Voltage EN = Low. V V µa Note : Note : 4 8 Note : 7 Note 4: 4 BBPI BBMI BBPQ BBMQ Note : V BBPI V BBMI V DC V BBPQ V BBMQ V DC Note 6: db Note 7: Note 8: LO MHz Note 9: CW MHz Note : MHz.MHz dbm Note 4: LO 4.MHz IM Note : LO.9MHz LO.MHz IM Note : LO Note 7: BB MHz LO 9MHz f LO BB f LO BB Note 8: CM BBPI BBPQ BBMI BBMQ Note 9: PdB Note : BBPI BBMI BBPQ BBMQ Note : CW MHz Note : % Note : ON db 8fa
= V EN = H T A = f LO = 9MHz f = 9MHz P LO = dbm BBPI BBMI BBPQ BBMQ CM =.V DC = MHz I Q LO 9 f = f BB f LO P (OUT) = dbm dbm/ (Note ) LO V P-P LO 4 SUPPLY CURRENT (ma) 9 4. 8 C C C 4.7 SUPPLY VOLTAGE (V). OUTPUT POWER (dbm) 4 6 8 V, C V, C V, 8 C 4.V, C.V, C 6 7 8 9 VOLTAGE GAIN (db) 6 8 4 V, C V, C V, 8 C 4.V, C.V, C 6 7 8 9 8 G 8 G 8 G 6 4 IP LO IP LO db LO f BB, = MHz f BB, =.MHz 7 fim = f BB, + f BB, + f LO f BB, = MHz 7 f BB, =.MHz 8 OIP (dbm) 8 4 V, C V, C V, 8 C 4.V, C.V, C 6 7 8 9 OIP (dbm) 6 6 4 V, C V, C V, 8 C 4.V, C.V, C 6 7 8 9 OPdB (dbm) 6 4 V, C V, C V, 8 C 4.V, C.V, C 6 7 8 9 8 G4 8 G 8 G6 LO FEEDTHROUGH (dbm) 4 44 46 LO LO V, C V, C V, 8 C 4.V, C.V, C LO LEAKAGE (dbm) 4 LO LO V, C V, C V, 8 C 4.V, C.V, C LO LEAKAGE (dbm) LO LO 4 V, C V, C V, 8 C 4.V, C.V, C 6 48 6 7 8 9....7.9. LO FREQUENCY (GHz)...6.9...8. LO FREQUENCY (GHz)..7 8 G7 8 G8 8 G9 4 8fa
IMAGE REJECTION (dbc) 4 LO 6 7 8 9 V, C V, C V, 8 C 4.V, C.V, C = V EN = H T A = f LO = 9MHz f = 9MHz P LO = dbm BBPI BBMI BBPQ BBMQ CM =.V DC = MHz I Q LO 9 f = f BB f LO P (OUT) = dbm dbm/ (Note ) NOISE FLOOR (dbm/hz) 7 8 9 V, C V, C V, 8 C 4.V, C.V, C 6 7 8 9 f LO = 9MHz (FIXED) NO BASEBAND SIGNAL FREQUENCY (MHz) S (db) LO LO PORT, EN = LOW LO PORT, EN = HIGH, P LO = dbm 6 7 8 9 FREQUENCY (MHz) PORT, EN = LOW PORT, EN = HIGH, P LO = dbm LO PORT, EN = HIGH, P LO = dbm PORT, EN = HIGH, NO LO 8 G4 8 G 8 G ABSOLUTE I/Q GAIN IMBALANCE (db).. I/Q LO I/Q LO LO 6 7 8 9 V, C V, C V, 8 C 4.V, C.V, C ABSOLUTE I/Q PHASE IMBALANCE (DEG) 4 6 7 8 9 V, C V, C V, 8 C 4.V, C.V, C VOLTAGE GAIN (db) 4 6 8 4 8 8 4 LO INPUT POWER (dbm) V, C V, C V, 8 C 4.V, C.V, C 4 8 8 G 8 G 8 G IP LO LO LO LO 4 OIP (dbm) 8 4 f BB, = MHz f BB, =.MHz 8 4 LO INPUT POWER (dbm) V, C V, C V, 8 C 4.V, C.V, C 4 8 LO FEEDTHROUGH (dbm) 4 44 46 48 8 4 LO INPUT POWER (dbm) V, C V, C V, 8 C 4.V, C.V, C 4 8 IMAGE REJECTION (dbc) 4 V, C V, C V, 8 C 4.V, C.V, C 8 4 LO INPUT POWER (dbm) 4 8 8 G4 8 G 8 G 8fa
= V EN = H T A = f LO = 9MHz f = 9MHz P LO = dbm BBPI BBMI BBPQ BBMQ CM =.V DC = MHz I Q LO 9 f = f BB f LO P (OUT) = dbm dbm/ (Note ) HD, HD (dbc) CW HD HD CW HD HD C C 8 C 4 I AND Q BASEBAND VOLTAGE (V P-P, DIFF ) CW OUTPUT POWER (dbm) 8 G7 HD, HD (dbc) CW HD HD CW HD HD 4.V V.V 4 I AND Q BASEBAND VOLTAGE (V P-P, DIFF ) CW OUTPUT POWER (dbm) 8 G8 LO FEEDTHROUGH (dbm) 4 LO CW V, C V, C V, 8 C 4.V, C.V, C 4 I AND Q BASEBAND VOLTAGE (V P-P, DIFF ) HD = MAX POWER AT f LO + f BB OR f LO f BB HD = MAX POWER AT f LO + f BB OR f LO f BB HD = MAX POWER AT f LO + f BB OR f LO f BB HD = MAX POWER AT f LO + f BB OR f LO f BB 8 G9 IMAGE REJECTIOIN (dbc) 4 CW V, C V, C V, 8 C 4.V, C.V, C 4 I AND Q BASEBAND VOLTAGE (V P-P, DIFF ) 8 G P TONE (dbm) IM, IM, (dbc). IM IM f BBI = MHz,.MHz, f BBQ = MHz,.MHz, 9 IM IM C C 8 C I AND Q BASEBAND VOLTAGE (V P-P, DIFF, EACH TONE ) 8 G IM = POWER AT f LO + 4.MHz IM = MAX POWER AT f LO +.9MHz OR f LO +.MHz P TONE (dbm) IM, IM, (dbc). IM IM f BBI = MHz,.MHz, f BBQ = MHz,.MHz, 9 IM IM 4.V V.V I AND Q BASEBAND VOLTAGE (V P-P, DIFF, EACH TONE ) 8 G IM = POWER AT f LO + 4.MHz IM = MAX POWER AT f LO +.9MHz OR f LO +.MHz 6 8fa
= V EN = H T A = f LO = 9MHz f = 9MHz P LO = dbm BBPI BBMI BBPQ BBMQ CM =.V DC = MHz I Q LO 9 f = f BB f LO P (OUT) = dbm dbm/ (Note ) LO PERCENTAGE (%) C C 8 C V BB = 4mV P-P PERCENTAGE (%) C C 8 C PERCENTAGE (%) 4 C C 8 C V BB = 4mV P-P 8 7. 7 6. 6. 4. GAIN (db) 4. 8 7. 7 NOISE FLOOR (dbm/hz) 48 46 44 4 8 6 LO LEAKAGE (dbm) 8 G6 8 G7 8 G8 PERCENTAGE (%) < 66 V BB = 4mV P-P C C 8 C 6 8 4 46 4 IMAGE REJECTION (dbc) 8 G9 LO FEEDTHROUGH (dbm), IR (dbc) 9 LO CALIBRATED WITH P = dbm f BBI = MHz, f BBQ = MHz, 9 + ϕ CAL LO FEEDTHROUGH 4 TEMPERATURE ( C) IMAGE REJECTION 6 8 8 G EN V.V.V 4 6 9 76 9 7 4 LO 4 6 9 7 8fa 7
LO LO LO AC Ω DC ESD.V (.V) BBPQ BBMQ 7 Q kω.v.v 8 8.µF AC Ω DC ESD.V (.V) BBPI BBMI 4 I kω.v.v BBPI BBMI 4 V-I 8 9 BALUN BBPQ BBMQ 7 V-I EN 4 6 9 7 LO 8 BD I Q / I Q / LO LO I Q BBPI BBMI BBPQ BBMQ Ω LO LO LO LO LO LO 8 LO Ω AC BBPI BBMI BBPQ BBMQ kω4 Ω.8pF db MHz.V T A = 4.8V T A = 8.V 8fa
= V BBPI BBMI GENERATOR Ω.8P.8P. Ω C.k.k GENERATOR Ω +.V DC.V DC BALUN LOMI V REF =.V.V DC CM I.kΩ +.V DC + 8 F FROM Q I/Q DC I Q.V I/Q.V DC.V DAC DAC AC LOPI 8 F BB SOURCE C C EN 4 7 BBPI BBPQ.V DC.V DC C C C4 BBMI BBMQ.V DC.V DC LO, 4, 6, 9,,,, 7 8, 4.V TO.V OUT BB SOURCE 8 F AC C C4 kω C C4 db f db = /( R IN,DIFF C) DAC DC AC DAC DC LO LO LO LO LO4 LO LO 9 I Q LO INPUT pf Ω.VDC Ω DC DC 8 F4 4 LO 8fa 9
LO LO LO 9MHz LO 7MHz.GHz LO LO Ω LO dbm dbm P LO < dbm OIP OIP dbc/hz T A = 8 LO dbc.8ghz.7ghz 6dBc dbc dbc LO 7MHz GHz dblo LO S EN = H P LO = dbm LO FREQUENCY S (MHz) INPUT IMPEDANCE (Ω) MAG ANGLE. + j.. 8. 6 6.8 + j4.6.7. 7 7.7 j6.9.8. 8 7.7 j..7 4.9 9 6.9 j.6.8. 6.7 j..9 6.4. j..9 69. 46. j..8 78. EN = L P LO = dbm LO FREQUENCY S (MHz) INPUT IMPEDANCE (Ω) MAG ANGLE 7. + j4.4.464 79.7 6 7. + j74.8.4 4. 7 84.7 + j77.8.6.7 8.6 j.8.696.7 9 7.9 j..77.6 6.7 j99..76 48.8.4 j77.4.768 6.4 7.8 j6.8.764 74. I Q Ω EN = H P LO = dbm FREQUENCY S (MHz) OUTPUT IMPEDANCE (Ω) MAG ANGLE.8 + j4.9.8.8 6. + j.4.8 4.9 7 4.7 + j.9.9.8 8.7 + j..4 7. 9. j.. 7. 44.8 j..8 99.7 9. j..6..7 j..4 8.9 LO EN = L LO 8fa
LO S 4 4 EN = H LO FREQUENCY S (MHz) OUTPUT IMPEDANCE (Ω) MAG ANGLE.4 + j..67. 6.7 + j.7.7 4. 7 44. + j9..8. 8.9 j.7.9.8 9 46.8 j..8 99. 4.8 j..78. 6.6 j.6.9 8. 4. j.. 9. EN = L S S S EN = L FREQUENCY S (MHz) OUTPUT IMPEDANCE (Ω) MAG ANGLE.8 + j4.8.98 6. 6 8.4 + j.8. 4.9 7 4. + j.4..9 8 4. + j8..9 8. 9 6.7 j7..9 4. 49. j.8.8 8.8 4.9 j7... 7. j... ESD dbm Ω ESD db EN 6 V.V EN EN = L 7kΩ EN.V EN ESD EN 7k k 8 F6 6 EN pf Ω pf 7nH 8 F OUTPUT 7 EN R EN PCB 8 9 8fa
BBIM J J BBIP EN BBQM LO IN J J4 R 4 4 BBMI BBPI EN LO 9 7 BBMQ BBPQ 6 7 8 C nf J6 C nf J OUT BBQP BOARD NUMBER: DC7A 8 F7 9 7 ACPR ACPR ACPR ACPR ACPR 7 ACPR BBIP BBIM BBQP BBQM AC V-I BBIP BBIM BBQP BBQM 8 CDMA ACPR CDMA ACPR 99 LO LO I Q DC I Q LO 4 8fa
BASEBAND GENERATOR I-DAC 4 V-I 8, V nf = 6MHz TO MHz Q-DAC EN 7 I-CHANNEL Q-CHANNEL V-I 9 BALUN PA, 4, 6, 9,,,, 7 VCO/SYNTHESIZER 8 F 6MHz.GHz ACPR, ALTCPR (dbc) DOWNLINK TEST MODEL 64 DPCH -CH ALTCPR -CH ALTCPR -CH ACPR -CH NOISE -CH ACPR -CH NOISE 9 OUTPUT POWER PER CARRIER (dbm) 8 TAb CDMA ACPR ALTCPR NOISE FLOOR AT MHz OFFSET (dbm/hz) POWER IN khz BW (dbm) 9 UNCORRECTED SPECTRUM SPECTRUM ANALYSER NOISE FLOOR CORRECTED SPECTRUM 894 896 898 9 9 94 96 FREQUENCY (MHz) DOWNLINK TEST MODEL 64 DPCH 8 F CDMA POWER IN khz BW (dbm) 9 UNCORRECTED SPECTRUM SPECTRUM ANALYSER NOISE FLOOR 896. 897.7 899. 9.7 9. 9.7 FREQUENCY (MHz) DOWNLINK TEST MODEL 64 DPCH CORRECTED SPECTRUM ID LTC6 U U ID LTC6 6kHz 7 LTC6.V.V LTC6 R R6 R R LTC6 LTC6 8 F CDMA 8fa
P, LOFT (dbm), IR (dbc) 9 C 8 C 8 C C C C C P IR LOFT 4 I AND Q BASEBAND VOLTAGE (V P-P,DIFF ) 8 F4 = V EN = HIGH f LO = 9MHz, f BBI = MHz, f BBQ = MHz, 9 f = f BB + f LO P LO = dbm 4 LO R7 R8 R7 R8 9.V U4 U U R R C C4 U4 U U db LTC6 V % ma MHz.7dBm 47dBm/Hz V PP, DIFF f LO f BB.6dBm f LO f BB 48.6dBm.6V PP, DIFF f LO f BB.8dBm f LO f BB 4.dBm = dbm MAX 4.V to.v R.k R4.k R 49Ω R.7k R6.7k R9 88.7k R.k 4 U4 + LT797 R.7k R.7k R 49Ω C, C.µF BB SOURCE.V DC C.µF 4 U +IN +OUT IN OUT LTC6- V+ V SHDN 8 7 6.V DC R 499Ω R 499Ω EN.V DC 4 7.V DC BBPI BBPQ R.k R7 49.9k R7 49.9k R.k U R4 R8 R8 R4.k 49.9k 49.9k.k.V DC BBMI BBMQ LO.V DC, 4, 6, 9,,, 7 8, R 499Ω R 499Ω.V DC 8 7 6 U +OUT +IN OUT IN LTC6- V+ SHDN V 4 BB SOURCE.V DC C4.µF 8 F IDLTC6 4 8fa
UF QFN (4mm 4mm) (Reference LTC DWG # -8-9).7 ±. 4. ±.. ±..9 ±. (4 SIDES) PACKAGE OUTLINE. ±..6 BSC RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS 4. ±. (4 SIDES).7 ±. R =. TYP BOTTOM VIEW EXPOSED PAD R PIN NOTCH R =. TYP. 4 OR 4 CHAMFER PIN TOP MARK (NOTE 6). ±.. ±. (4-SIDES). REF.. NOTE:. JEDEC MO-WGGC DRAWING CONFORMS TO PACKAGE OUTLINE VARIATION (WGGC). DRAWING NOT TO SCALE. ALL DIMENSIONS ARE IN MILLIMETERS 4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE.mm MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED.mm ON ANY SIDE. EXPOSED PAD SHALL BE SOLDER PLATED 6. SHADED AREA IS ONLY A REFERENCE FOR PIN LOCATION ON THE TOP AND BOTTOM OF PACKAGE (UF) QFN -4. ±..6 BSC 8fa
LT GHz IIP 7dBm LO LT LT4 DC GHz DC GHz IIP 7dBm LO IF /ADC 8MHz OIP MHz 47dBm.dB db LT.GHz.GHz IIP dbm LO LT.8GHz.GHz IIP.dBm LO LT7 4MHz 9MHz IIP dbm LO LT8.GHz.4GHz OIP GHz.8dBm8.dBm/Hz Ω LO 4 W-CDMA ACPR = 64dBc.4GHz LT9.7GHz.4GHz IIP GHz 7.dBm Ω LO LT.GHz.GHz IIP.9GHz.9dBm Ω LO LT MHz 7MHz IIP.9GHz 4.dBm NF =.db.v.v LO LT 6MHz.7GHz 4.V.V IIP 9MHz dbm NF =.db Ω LO LT4 4MHz OIP 4dBm 4.dB 7dB ADC LT6 V.V IIP.dBm khz GHz NF = db I CC = 8mA LO- 6dBm LT7 4MHz.7GHz 9MHz IIP =.dbm NF =.dbm 4.V.V I CC = 78mA LT8.GHz.4GHz OIP GHz.8dBm9.dBm/Hz Ω.V DC 4 W-CDMA ACPR = 66dBc.4GHz LT68 7MHz MHz OIP 8MHz.9dBm.dBm/Hz Ω.V DC CDMA ACPR = 7.4dBc 8MHz LT7.GHz.GHz OIP GHz.6dBm8.6dBm/Hz.V DC 4 W-CDMA ACPR = 67.7dBc.4GHz LT4 8MHz.7GHz 8dB.7V.V LTC > 4dB MHz GHz.7V 6V LTC7 khz MHz khz GHz.7V 6V LTC8 MHz 7GHz 44dB SC7 LTC9 MHz GHz 6dB SC7 LTC MHz 7GHz V OUT LTC MHz 7GHz V OUT LTC MHz 7GHz V OUT LT4 6dB MHz GHz db 8ns LTC6 6MHz 7GHz ns 6dBm dbm LT7 /IF 8MHz 8dB.7V.V ADC LTC- 8Msps ADC.V9mW SNR 67.dB SFDR 8dB BW 77MHz LTC49 4 8Msps ADC VmW SNR 7dB SFDR 9dB LTC 4 Msps ADC V9mW SNR 7.4dB SFDR 88dB BW 64MHz 8fa 76 REV A PRINTED IN JAPAN LINEAR TECHNOLOGY CORPORATION 6