1

2

3

4

A

B

C

D

4

3

2

1

D

C

B

A

Title

Number

Revision

Size

A4

Date:

10-Mar-2004

Sheet of

File:

C:\Progetti\PC Vector_1-0\PC Vector_1-0.ddb

Drawn By:

COMM

1

INPA

2

OFSA

3

VPOS

4

OFSB

5

INPB

6

COMM

7

PFLT

8

VPHS

9

PSET

10

VREF

11

MSET

12

VMAG

13

MFLT

14

U5

AD8302

C15 10nF

C16 10nF

+

C19
10uF

R10

10

R17

1K

R18

1K

R16
50

R15
50

C14 10nF

C17

10nF

C11 10nF

C12
0.1uF

C13

10nF

C18
10nF

VMAG

VREF

VPHASE

VCC

PC VECTOR_1-0

INP A

INP B

C9

0.1uF

+

C10
100uF

GND

GND

ALESSANDRO & DAVIDE

RFin

FW

REV

RF out

U2

DIRECTIONAL COUPLER

INP A

INP B

1

1

0.4

D3

1

D2

2

D1

3

D0

4

PGND

5

PVCC

6

WCLK

7

FQ UD

8

REFCLOCK

9

AGND

10

VDD

11

Rset

12

VOUT N

13

VOUT P

14

VINN

15

VINP

16

DABCL

17

AVDD

18

AGND

19

IOUTB

20

IOUT

21

RESET

22

DVDD

23

DGND

24

D7

25

D6

26

D5

27

D4

28

U1

AD9851

VCC

14

OUT

8

GND

7

NC

1

X1

OSCILLATORE

L1

100uH

VCC

C1
0.1uF

C2

0.1uF

+

C6
10uF

GND

GND

GND

VCC

GND

R1

560

R2

560

ENABLE

GND

C4

0.1uF

GND

VCC

R9
2K2

GND

R11

1K

GND

R3

560

DATA DDS

R12
25

GND

R13
50

C20
27pF

C21
68pF

C22
82pF

C3

0.1uF

L2

82nH

L3

150nH

GND

GND

GND

GND

RF

CLOCK A/D

REF+

1

AN. IN

2

REF-

3

GND

4

CS

5

DATA

6

CLOCK

7

VCC

8

U4

TLC1549

DATA MAG A/D

CS

C5
0.1uF

+

C7
10uF

GND

GND

VCC

GND

CLOCK A/D

CLOCK DDS

CS

VREF

VMAG

GND

GND

GND

GND

GND

GND

GND

5V (USB)

RF

VPHASE

REF+
AN. IN
REF-
GND

CS

DATA

CLOCK

VCC

U3

TLC1549

GND

DATA PHASE A/D

CLOCK A/D

CS

VREF

C23
0.1uF

+

C24
10uF

GND

GND

L4

100uH

C25
0.1uF

GND

CLOCK DDS

ENABLE

DATA DDS

GND

GND

R4

1K

GND

C8
0.1uF

C27
0.1uF

GND

GND

L5

100uH

GND

DATA MAG A/D

DATA PHASE A/D

C28

39pF

C29

18pF

5V (USB)

1
6
2
7
3
8
4
9
5

J1

DB9

C32
47pF

L6

150nH

C31

6.8pF

GND

C34

0.1uF

C33

0.1uF

GND

GND

C30
0.1uF

GND

PIN LPT

6
4
13
3
12
18--25
5
2

F1

RXE025

All resistors are size SMD1206
All capacitors not polarized are size SMD 0805
All inductors are size SMD 1210

J2

BNC (LOAD UNDER TEST)

GND

GND

GND

D1

BAV99

D2

BAV99

C26

100pF

C35

100pF

C36

100pF

C37

100pF

C38

1nF

C39

1nF

GND GND GND GND GND GND