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dc2091afa

DEMO MANUAL DC2091A

Information  furnished  by  Linear  Technology  Corporation  is  believed  to  be  accurate  and  reliable.  

However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-

tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

parts list

ITeM

QTY ReFeReNCe

PART DeSCRIPTION

MANUFACTUReR/PART NUMbeR

Required Circuit Components

1

1

C1

CAP., X5R, 4.7µF, 10%, 16V, 0603

MURATA, GRM188R61C475KAAJD

2

1

C2

CAP., C0G, 1000pF, 5%, 50V, 0402

MURATA, GRM1555C1H102JA01D

3

10

C3, C6–C9, C11, C14–C17 CAP., X7R, 0.1µF, 10%, 16V, 0402

MURATA, GRM155R71C104KA88D

4

1

C4

CAP., X7R, 0.01µF, 10%, 16V, 0402

MURATA, GRM155R71C103KA01D

5

1

C5

CAP., COG, 15pF, 5%, 50V, 0402

MURATA, GRM1555C1H150JA01D

6

4

C10, C12, C13, C18

CAP.,COG, 2.2pF,+/-.1pF, 25V, 0402

MURATA, GRM1555C1E2R2BZ01D

7

5

E1, E2, E3, E7, E8

TESTPOINT, TURRET, .094"

MILL-MAX, 2501-2-00-80-00-00-07-0

8

3

E4, E5, E6

TESTPOINT, TURRET, .063"

MILL-MAX, 2308-2-00-80-00-00-07-0

9

1

FB1

FERRITE BEAD, 33Ω @100MHz

TDK, MPZ1608S331AT

10

1

JP1

HEADER, 2 PIN, 0.079 SINGLE ROW 

SULLINS, NRPN021PAEN-RC

11

1

JP2

HEADER, 3 PIN, 0.079 SINGLE ROW 

SULLINS, NRPN031PAEN-RC

12

2

XJP4, XJP5

SHUNT, 2mm Ctrs.  

SAMTEC, 2SN-BK-G

13

6

J1–J6

CONN., SMA, 50Ω, EDGE-LANCH

E.F.JOHNSON, 142-0701-851     

14

1

L1

IND., 39nH, 0402HP

COILCRAFT, 0402HP-39NXJLU

15

1

P1

HEADER, 2X7PIN, 0.079CC

MOLEX, 87831-1420    

16

1

R1

RES., CHIP, 1Ω, 1%, 0402

VISHAY, CRCW04021R00FNED

17

0

R2, R12

OPT, 0402     

18

4

R3, R4, R5, R6

RES., CHIP, 0Ω, 0402

VISHAY, CRCW04020000Z0ED

19

4

R8, R9, R10, R11

RES., CHIP, 49.9Ω, 1%, 0402

VISHAY, CRCW040249R9FKED

20

3

R13, R14, R15

RES., CHIP, 4.99K, 1%, 0402

VISHAY, CRCW04024K99FKED

21

5

R18, R19, R23, R25, R26 RES., CHIP, 1K, 1%, 0402

VISHAY, CRCW04021K00FKED

22

1

R20

RES., CHIP, 100Ω, 1%, 0402

VISHAY, CRCW0402100RFKED

23

1

R22

RES., CHIP, 200K, 1%, 0402

VISHAY, CRCW0402200KFKEA

24

1

U1

IC., LTC5599, QFN-24-4X4

LINEAR TECHNOLOGY, LTC5599IUF#PBF

25

1

U2

IC, EEPROM 2KBIT 400KHZ 8TSSOP

MICROCHIP TECH., 24LC025-I/ST

26

2

U3, U5

I.C., DUAL BUFFER SCHMT TRIG UHS SC706

FAIRCHILD SEMI., NC7WZ17P6X  

27

1

U4

I.C., DUAL TRANSCEIVER 3ST 6TSSOP

NXP, 74LVC1T45GW,125         

28

1

FAB, PRINTED CIRCUIT BOARD

DEMO CIRCUIT DC2091A

Содержание LTC5599

Страница 1: ... 1300MHz range The SPI interface controls the supply current modulator L LT LTC LTM Linear Technology and the Linear logo are registered trademarks and QuikEval is a trademark of Linear Technology Corporation All other trademarks are the property of their respective owners gain andallowsoptimizationoftheLOcarrierfeedthrough and side band suppression Design files for this circuit board are availabl...

Страница 2: ...performance with complex modulation the RC networks at the baseband I Q inputs are not required Quick Start Procedure 1 Remove the demonstration circuit from its protective packaging in an ESD safe working area 2 Turn off the DC power supply as well as the baseband and LO signal sources outputs 3 Connect all test equipment as show in Figure 1 4 Make sure jumper JP1 is installed and the jumper JP2 ...

Страница 3: ...µF R10 49 9Ω C8 0 1µF R11 49 9Ω C9 0 1µF REMOVE THE RC NETWORK FOR BEST EVM WITH COMPLEX DIGITAL MODULATION Figure 2 Low Power I Q Modulator Schematic Quick Start Procedure 11 Calculate the Voltage Conversion Gain Gain 20 log VRF OUT 50Ω VIN DIFF I OR Q 12 MeasuretheOutput1dBCompressionPointbyincreas ing the input signal level until the Voltage Conversion Gain degrades by 1dB 13 Measure the Image ...

Страница 4: ... HD 2X7 0 79 1 2 6 4 7 5 10 9 11 12 14 A0 A1 A2 VSS VCC WP SCL SDA U2 24LC025 1 2 3 4 8 7 6 5 VCC_B DIR VCC_A GND U4 74LVC1T45GW 6 5 4 1 2 3 C18 2 2pF R20 100Ω R19 1k C15 0 1µF C16 0 1µF C17 0 1µF C14 0 1µF VCC VCC_L VCC_L VCC_L GND U3 NC7WZ17P6X 6 4 5 1 3 2 C13 2 2pF R26 1k C11 0 1µF VCC VCC_L GND U5 NC7WZ17P6X 6 4 5 1 3 2 C12 2 2pF C10 2 2pF R25 1k R23 1k R22 200k SDO SDI SCLK CS VCC_L VCC VCC_L...

Страница 5: ...80 00 00 07 0 9 1 FB1 FERRITE BEAD 33Ω 100MHz TDK MPZ1608S331AT 10 1 JP1 HEADER 2 PIN 0 079 SINGLE ROW SULLINS NRPN021PAEN RC 11 1 JP2 HEADER 3 PIN 0 079 SINGLE ROW SULLINS NRPN031PAEN RC 12 2 XJP4 XJP5 SHUNT 2mm Ctrs SAMTEC 2SN BK G 13 6 J1 J6 CONN SMA 50Ω EDGE LANCH E F JOHNSON 142 0701 851 14 1 L1 IND 39nH 0402HP COILCRAFT 0402HP 39NXJLU 15 1 P1 HEADER 2X7PIN 0 079CC MOLEX 87831 1420 16 1 R1 RE...

Страница 6: ...NCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of the goods Further the user releases LTC from all claims arising from the handling or use of the ...

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