Maxim MAX5863 Скачать руководство пользователя страница 11

Evaluates: MAX5863/MAX5864/MAX5865

MAX5865 Evaluation Kit

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11

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

J4-14

J4-8

J4-8

J4-4

1Y

1

3

5

8

10

12

14

2

4

6

7

9

11

13

J4-2

J4-13

VDDRV

VDDRV

CS

CS

J4-24

J4-22

J4-20

J4-10

1A

2Y

2A

3Y

3A

GND

U6

4Y

4A

5Y

5A

6Y

6A

V

CC

J4-12

J4-18

DB25 MALE CONNECTOR

J4

L1

R66

51

R69
10k

C41

0.1

µ

F

J4-3

J4-11

J4-5

J4-15

J4-1

J4-19

J4-7

J4-21

J4-9

J4-23

J4-16

J4-17

J4-25

VDDRV

C43
0.1

µ

F

C61
10

µ

F

VDDRV

OGND

SCLK

SCLK

OGND

R65

51

R64

51

R68
10k

DIN

DIN

R67
10k

OVDD

C42
0.1

µ

F

C60
10

µ

F

OVDD

OGND

VCLK

C44
0.1

µ

F

C62
10

µ

F

VCLK

GND

VDD

C45
0.1

µ

F

C63
10

µ

F

VDD

GND

VEE

C46
0.1

µ

F

C64
10

µ

F

VEE

VCC

C47
0.1

µ

F

C65
10

µ

F

VCC

GND

R18

10k

1%

R19
10k

1%

R21
10k

1%

R20
10k

1%

C38

0.1

µ

F

C54

0.1

µ

F

C70

2.2

µ

F

C39
0.1

µ

F

C55
0.1

µ

F

C71

2.2

µ

F

R35

49.9

1%

VEE

QD+

JU7

1

2

3

QDP

GND

ID

QD

VCC

QDN

QD-

JU8

1

2

3

3

8

7

6

2

U4

4

5

R15

10k

1%

R14
10k

1%

R17
10k

1%

R16
10k

1%

C37

0.1

µ

F

C52

0.1

µ

F

C68

2.2

µ

F

C36
0.1

µ

F

C53
0.1

µ

F

C69

2.2

µ

F

R34

49.9

1%

VEE

ID+

JU5

1

2

3

IDP

GND

VCC

IDN

ID-

JU6

1

2

3

3

8

7

6

2

U3

4

5

IN1-

7

8

6

5

4

1

2

3

IN2-

GND

U2

OUT1

OUT2

IN1+

CLOCK

IN2+

V

CC

R28

SHORT

(PC TRACE)

R36

SHORT

(PC TRACE)

R33
49.9

1%

C34

0.1

µ

F

C33
0.1

µ

F

R11
4.02k

1%

R12
6.04k

1%

VCLK

R9

2k

1%

R13

5k

R10

4.02k

1%

VCLK

TPI

CLK

CLK2

C27
2.2

µ

F

C26
1000pF

C32
0.1

µ

F

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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