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DC2078A

P1-P3P4-P6P7-P9P10-P10
7
dc2078af
DEMO MANUAL DC2078A
Figure 4. Proper Equipment Setup for IP3 Measurement
QUICK START PROCEDURE
DC2078a F04
MINIMUM LOSS
MATCHING PAD
75Ω 50Ω
MINI-CIRCUITS
BMP-5075R
OR
EQUIVALENT
–5.7dB
V
CC
= 4.75V TO 5.25V
COAXIAL CABLE
3dB ATTENUATION PAD
(HP8644A)
AMPLIFIER
LOW PASS FILTER
LOW PASS FILTER
MINI-CIRCUITS, ZHL-2
OR EQUIVALENT
AMPLIFIER
MINI-CIRCUITS, ZHL-2
OR EQUIVALENT
6dB ATTENUATION PAD
(OPTIONAL)
ROHDE AND
SCHWARZ
FSEM30
20dB ATTENUATION PAD
(MATCHES DUT GAIN)
MINIMUM LOSS
MATCHING PAD
75Ω50Ω
MINI-CIRCUITS
BMP-5075R
OR
EQUIVALENT
APPROX.
–18dBm/TONE
1dBm/TONE
DUT GAIN
APPROX. 19dB
APPROX.
–12dBm/TONE
SPECTRUM
ANALYZER
–5.7dB
COMBINER
MINI-CIRCUITS
ADP-2-9 OR
EQUIVALENT
SIGNAL
GENERATOR 1
(HP8644A)
SIGNAL
GENERATOR 2
6dB ATTENUATION PAD
(OPTIONAL)
DC POWER
SUPPLY
V
+
GND
8
dc2078af
DEMO MANUAL DC2078A
PARTS LIST
ITEM QTY REFERENCE PART DESCRIPTION MANUFACTURER/PART #
1 4 C1, C2, C7,C8 CAP., X5R, 0.047μF, 25V 10%, 0603 AVX, 06033D473KAT2A
2 0 C3, C4, C19, C20 CAP., 0603, OPT
3 2 C5, C6 CAP., X7R, 1000pF, 50V 5%, 0402 AVX, 04025C102JAT2A
4 2 C9, C11 CAP., X5R, 0.1μF, 10V, 10%, 0603 AVX, 0603ZD104KAT2A
5 2 C10, C12 CAP., X7R, 1000pF, 50V 5%, 0603 AVX, 06035C102JAT2A
6 3 E1, E2, E3 TESTPOINT, TURRET, 0.095" MILL-MAX, 2501-2-00-80-00-00-07-0
7 2 J1, J2 F TYPE END LAUNCH JACK FOR 0.062” PCB, 75Ω AMPHENOL CONNEX, 222181
8 2 L1, L2 INDUCTOR, CHIP, 560nH, 5%, 0603LS-1608 COILCRAFT, 0603LS-561XJLB
9 2 L3,L4 RES., CHIP, 0Ω, 0603 VISHAY, CRCW06030000Z0ED
10 2 R1,R2 RES., CHIP, 0Ω, 0603 VISHAY, CRCW06030000Z0ED
11 1 R3 R-0402, OPT
12 2 T3, T4 RF TRANSFORMER TC1.33-282+, CASE STYLE: AT224-1 MINI-CIRCUITS, TC1.33-282+
13 1 U1 BALANCED AMPLIFIER LTC6430AIUF-20, QFN24UF-4X4 LINEAR TECH., LTC6430AIUF-20
9
dc2078af
DEMO MANUAL DC2078A
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.
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A











  
 


  
 


  
 



 
 




TECHNOLOGY





















CATV AMPLIFIER







 
 




TECHNOLOGY





















CATV AMPLIFIER







 
 




TECHNOLOGY





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P1-P3P4-P6P7-P9P10-P10

DC2078A

Mfr. #:
Buy DC2078A
Manufacturer:
Analog Devices Inc.
Description:
RF Development Tools LTC6430-20 Demo Board - 50MHz TO 1000MHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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