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Evaluates: MAX5863/MAX5864/MAX5865

MAX5865 Evaluation Kit

10

______________________________________________________________________________________

Figure 2. MAX5865 EV Kit Schematic (Sheet 1 of 3)

36

35

48

47

46

REFP

V

DD

IA+

IA-

GND

CLK

GND

V

DD

QA-

QA+

V

DD

GND

CS

V

DD

DIN

SCLK

DD9

DD8

DD7

DD6

DD5

DD4

DD3

DD2

REFN

ID+

REFIN

COM

ID-

V

DD

GND

QD-

QD+

V

DD

N.C.

GND

DA0

DA3

DA2

DA1

OGND

OV

DD

DA4

DA5

DA6

DA7

DD0

DD1

45

44

43

42

41

40

39

38

37

34

33

U1

REFP

REFN

COM

VDD

R37

100

Ω

C14

2.2

µ

F

C7

0.1

µ

F

R4

24.9

Ω

1%

R27

OPEN

JU3

1

2

3

COM

CLK

COM

V1

JU10

QAP

QA

OVDD

C15

2.2

µ

F

C8

0.1

µ

F

DA0

R38

100

Ω

DA1

R39

100

Ω

DA2

R40

100

Ω

 DA3 

R41

100

Ω

DA4

R42

100

Ω

DA5

R43

100

Ω

DA6

R44

100

Ω

DA7

CS

SCLK

DIN

31

30

29

DD8

32

DD9

DD7

DD6

28

27

26

DD5

DD4

DD3

25

13

14

15

16

17

18

19

20

21

22

23

24

DD2

VDD

QAN

12

11

C9

2.2

µ

F

C1

0.1

µ

F

10

C16

22pF

C31

0.1

µ

F

C67

0.1

µ

F

C30

0.1

µ

F

R3

24.9

Ω

1%

R2

24.9

Ω

1%

R31

49.9

Ω

1%

JU4

T2

1

1

2

2

3

3

4

5

6

9

C17

22pF

DD0

DD1

5

VDD

8

7

6

VDD

VDD

C10

2.2

µ

F

C2

0.1

µ

F

C24

0.33

µ

F

C21

1000pF

C12

2.2

µ

F

C11

2.2

µ

F

C3

0.1

µ

F

R32

49.9

Ω

1%

JU2

1

REFN

IA

IAP

IAN

C19

22pF

C5

0.1

µ

F

C66

0.1

µ

F

C29

0.1

µ

F

JU1

T1

1

1

2

2

2

3

3

3

4

5

6

4

COM

ID+

C18

22pF

R1

24.9

Ω

1%

3

R5

2k

Ω

1%

2

C4

0.1

µ

F

C56

OPEN

ID-

VDD

VDD

C57

OPEN

C25

0.33

µ

F

C22

1000pF

C23

0.33

µ

F

C28

0.1

µ

F

C20

1000pF

R6

2k

Ω

1%

R26

OPEN

1

V1

JU9

JU11

REFN

R7

2k

Ω

1%

R8

2k

Ω

1%

R22

OPEN

R23

OPEN

R24

OPEN

QD-

QD+

C58

OPEN

C13

2.2

µ

F

R25

OPEN

C6

0.1

µ

F

C59

OPEN

R29

49.9

Ω

1%

R30

49.9

Ω

1%

MAX5865

REFIN

Содержание MAX5863

Страница 1: ...ded Output Signal Conversion Circuitry AC or DC Coupled Input Signals Configuration SMA Coaxial Connectors for Clock Input Analog Inputs and Analog Output On Board Clock Shaping Circuit High Speed PC...

Страница 2: ...driver 14 pin TSSOP Texas Instruments SN74LV07APWR None 1 MAX5865 PC board None 1 Software CD ROM disk MAX5865 EV kit None 11 Shunts JU1 JU11 DESIGNATION QTY DESCRIPTION C1 C8 8 0 1 F 10 10V X5R ceram...

Страница 3: ...to confirm that the correct port has been selected 6 Install the evaluation software on your computer by running the INSTALL EXE program on the CD ROM The program files are copied and icons are creat...

Страница 4: ...transmit the digital data for the Q channel on the rising edge of the clock 31 Connect the spectrum analyzers to the ID and QD SMA connectors to analyze the analog outputs 32 Use the spectrum analyze...

Страница 5: ...he Transmit Dual DAC Outputs section for further details However two 3 0V VDD and VCLK and two 2V OVDD and VDDRV power supplies are recommended for best dynamic performance The EV kit PC board ground...

Страница 6: ...ed onto the DAC s bus DD0 DD9 Data for the I channel is latched on the falling edge of the clock signal and data for the Q channel is latched on the rising edge of the clock signal The MAX5865 EV kit...

Страница 7: ...o interface with a logic analyzer or data acquisition system The header data pins are labeled on the board with the appropriate data bit designations Use the labels on the EV kit to match the output d...

Страница 8: ...opened default JU3 2 and 3 QA pin DC coupled to SMA connector QAP through R4 and R27 JU4 2 and 3 QA pin connected to COM pin through R3 JU10 Not installed QA pin assumes the DC offset from the analog...

Страница 9: ...n be increased to 30MHz by changing resistors R37 through R44 to 25 TDD Mode A time division duplex TDD operating mode can also be implemented by connecting the ADC digital output to the DAC digital i...

Страница 10: ...100 DA3 R41 100 DA4 R42 100 DA5 R43 100 DA6 R44 100 DA7 CS SCLK DIN 31 30 29 DD8 32 DD9 DD7 DD6 28 27 26 DD5 DD4 DD3 25 13 14 15 16 17 18 19 20 21 22 23 24 DD2 VDD QAN 12 11 C9 2 2 F C1 0 1 F 10 C16...

Страница 11: ...IN DIN R67 10k OVDD C42 0 1 F C60 10 F OVDD OGND VCLK C44 0 1 F C62 10 F VCLK GND VDD C45 0 1 F C63 10 F VDD GND VEE C46 0 1 F C64 10 F VEE VCC C47 0 1 F C65 10 F VCC GND R18 10k 1 R19 10k 1 R21 10k 1...

Страница 12: ...R49 51 R48 51 R47 51 R46 51 R45 51 C48 0 1 F R62 51 R73 OPEN DD9 DA7 26 DD8 DD7 DD6 DD5 DD4 DD3 DD2 R72 OPEN DD0 DD1 R71 OPEN J2 4 J3 16 J3 14 J3 12 J3 10 J3 8 J3 2 J3 4 J3 6 J1 16 J1 18 J1 20 J1 14...

Страница 13: ...tes MAX5863 MAX5864 MAX5865 MAX5865 Evaluation Kit ______________________________________________________________________________________ 13 Figure 5 MAX5865 EV Kit Component Placement Guide Component...

Страница 14: ...valuates MAX5863 MAX5864 MAX5865 MAX5865 Evaluation Kit 14 ______________________________________________________________________________________ Figure 6 MAX5865 EV Kit PC Board Layout Component Side...

Страница 15: ...Evaluates MAX5863 MAX5864 MAX5865 MAX5865 Evaluation Kit ______________________________________________________________________________________ 15 Figure 7 MAX5865 EV Kit PC Board Layout Ground Planes...

Страница 16: ...Evaluates MAX5863 MAX5864 MAX5865 MAX5865 Evaluation Kit 16 ______________________________________________________________________________________ Figure 8 MAX5865 EV Kit PC Board Layout Power Planes...

Страница 17: ...Evaluates MAX5863 MAX5864 MAX5865 MAX5865 Evaluation Kit ______________________________________________________________________________________ 17 Figure 9 MAX5865 EV Kit PC Board Layout Solder Side...

Страница 18: ...hange the circuitry and specifications without notice at any time 18 ____________________Maxim Integrated Products 120 San Gabriel Drive Sunnyvale CA 94086 408 737 7600 2004 Maxim Integrated Products...

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