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dc1620afb

DEMO MANUAL DC1620A

PARTS LIST

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

20

1

RN2

RES ARRAY, 33Ω  

VISHAY CRA04SS08333R0JTD

21

4

R1, R2, R60, R74

RES, 0402 49.9Ω 1% 1/16W

YAGEO RC0402FR-0749R9L

22

0

R4, R5, R49-R52, R82, R83-R85

RES, 0402 OPTION

OPTION

23

1

R6

RES, 0402 10k 5% 1/16W

VISHAY CRCW040210K0JNED

24

1

R7

RES, 0402 180k 1% 1/16W

VISHAY CRCW0402180KFKED

25

1

R8

RES, 0402 330k 1% 1/16W

VISHAY CRCW0402330KFKEA

26

8

R9, R10, R58, R59, R63, R66, R71, R73

RES, 0402 10Ω 1% 1/16W

NIC NRC04F10R0TR

27

2

R11, R12

RES, 0402 3k 1% 1/16W

VISHAY CRCW04023K00FKED

28

6

R14, R33, R34, R35, R80, R81

RES, 0402 1k 5% 1/16W

VISHAY CRCW04021K00JNTDE3

29

1

R16

RES, 0402 100Ω 5% 1/16W

VISHAY CRCW0402100RJNED

30

17

R17-R23, R30, R61, R62, R64, R68, R69, 
R72, R75, R76, R77

RES, 0201 100Ω 1% 1/16W

NIC NRC02F1000TRF

31

1

R24

RES, 0402 100k 5% 1/16W

VISHAY CRCW0402100KJNED

32

3

R25, R26, R29

RES, 0603 4.99k 1% 1/16W

AAC CR16-4991FM

33

4

R27, R28, R31, R32

RES, 0201 OPTION

OPTION

34

6

R36, R44, R45, R56, R57, R65

RES, 0402 86.6Ω 1% 1/16W

VISHAY CRCW040286R6FKED

35

4

R39, R40, R67, R70

RES, 0402 33.2Ω 1% 1/16W

VISHAY CRCW040233R2FKED

36

2

R46, R55

RES, 0402 100Ω 1% 1/16W

NIC NRC04F1000TRF

37

5

TP1, TP2, TP3, TP4, TP5

TURRETS

MILLMAX 2501-2-00-80-00-00-07-0

38

3

T1, T3, T4

XFMR, 1:1

MACOM MABA-007159-000000

39

2

T2, T5

XFMR, 1:1 CT

M/A-C0M MABAES0060

0

T2, T5 - ALTERNATE

XFMR, 1:1 CT

COILCRAFT WBC1-1LB

40

1

U1

IC, EEPROM

MICROCHIP TECH. 24LC025-I/ST

41

1

U2

REFER TO SCHEMATIC TABLE

LINEAR TECH.

42

2

U3, U8

IC, FIN1108

FAIRCHILD FIN1108

43

2

U4, U6

IC, SINGLE RESISTOR LOW DROPOUT 
REGULATOR

LINEAR TECH. LT3080EDD

44

1

U5

IC, 8-BIT I/0 EXPANDER

PHILIPS SEMI PCF8574TS/3

45

1

U7

IC, LVDS SINGLE PORT HIGH SPEED 
REPEATER

FAIRCHILD FIN1101K8X

46

5

JP2, JP3, JP4, JP5, JP6

SHUNT, 2mm

SAMTEC 2SN-BK-G

47

4

STANDOFF, SNAP ON

KEYSTONE_8831

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Summary of Contents for 1620A-A

Page 1: ...circuitry on the analog inputs is optimized for analog input frequencies from 5MHz to 70MHz Refer to the data sheet for proper input networks for different input frequencies Design files for this circuit board are available at http www linear com demo Table 1 DC1620 Variants DC1620 VARIANTS ADC PART NUMBER RESOLUTION MAXIMUM SAMPLE RATE INPUT FREQUENCY 1620A A LTC2185 16 Bit 125Msps 5MHz to 140MHz...

Page 2: ...uick Start Guide to install the required software and for connecting the DC890 to the DC1620A and to a PC DC1620A Demonstration Circuit Board Jumpers The DC1620A demonstration circuit board should have the following jumper settings as default positions as per Figure 1 JP2 PAR SER Selects Parallel or Serial programming mode Default Serial JP3 Duty Cycle Stabilizer Enables Disable Duty Cycle Stabili...

Page 3: ... based on a Gallium Arsenide gain block prior to the final filter This is particularly true at higher frequencies where IC based operational amplifiers may be unable to deliver the combination of low noise figure and high IP3 point required A high order filter can be used prior to this final amplifier and a relatively lower Q filter used between the amplifier and the demo circuit Encode Clock Note...

Page 4: ...ta collection software if PScope exe is installed bydefault in ProgramFiles LTC PScope double click the PScope icon or bring up the run window under the start menu and browse to the PScope directory and select PScope IftheDC1620Ademonstrationcircuitisproperlyconnected to the DC890 PScope should automatically detect the DC1620A and configure itself accordingly If necessary the procedure below expla...

Page 5: ...r current 3 5mA LVDS output driver current 4 0mA LVDS output driver current 4 5mA LVDS output driver current Internal Termination Enables LVDS internal termination Off Default Disables internal termination On Enables internal termination Outputs Enables digital outputs Enabled Default Enables digital outputs Disabled Disables digital outputs Output Mode Selects digital output mode Full Rate Full r...

Page 6: ...ERENCE PART DESCRIPTION MANUFACTURER PART NUMBER 1 1 CN1 CAP ARRAY 0508 2 2μF 20 10V X5R AVX W0508L8ZD225MAT1A 2 7 R47 R48 R53 R54 R78 R79 RES 0402 0Ω JUMPER NIC NRC04Z0TRF 3 11 C1 C2 C3 C6 C7 C13 C57 C61 C65 CAP 0402 0 01μF 10 16V X7R AVX 0402YC103KAT 4 4 C9 C10 C63 C64 CAP 0402 8 2pF 5 50V COG AVX 04025A8R2JAT2A 5 0 C11 C16 CAP 0402 OPTION OPTION 6 9 C12 C15 C18 C21 C37 C66 C67 CAP 0402 0 1μF 10...

Page 7: ... 99k 1 1 16W AAC CR16 4991FM 33 4 R27 R28 R31 R32 RES 0201 OPTION OPTION 34 6 R36 R44 R45 R56 R57 R65 RES 0402 86 6Ω 1 1 16W VISHAY CRCW040286R6FKED 35 4 R39 R40 R67 R70 RES 0402 33 2Ω 1 1 16W VISHAY CRCW040233R2FKED 36 2 R46 R55 RES 0402 100Ω 1 1 16W NIC NRC04F1000TRF 37 5 TP1 TP2 TP3 TP4 TP5 TURRETS MILLMAX 2501 2 00 80 00 00 07 0 38 3 T1 T3 T4 XFMR 1 1 MACOM MABA 007159 000000 39 2 T2 T5 XFMR 1...

Page 8: ...20A SCHEMATIC DIAGRAM Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 9: ... Corporation makes no representa tion that the interconnection of its circuits as described herein will not infringe on existing patent rights SCHEMATIC DIAGRAM Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 10: ...Y 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 goods Due to the open construction of the product it is the user s responsibility to take any and all appropriate precautions with...

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