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UG-559 

Evaluation Board User Guide 

 

Rev. B | Page 6 of 8 

EVALUATION BOARD SCHEMATIC 

 

Figure 7. Schematic 

 

11510-010

R1

DNS

R2

DNS

C1

0.33 µ

F

C2

0.33 µ

F

C3

DNS

C4

DNS

C5

2.

F

C6

2.

F

R3

DNS

R4

DNS

C

14

2.

F

R

10

10kΩ

R

11

10kΩ

R

13

499Ω

C

16

2.

F

C

17

2.

F

R18

DNS

R5

49.

9Ω

R6

49.

9Ω

R7

1kΩ

R8

1kΩ

R9

1k

R12

1kΩ

R

14

24.

9Ω

C7

2.

F

C8

0.

F

C9

2.2µ

F

C10

2.2µ

F

P

OT

1

10kΩ

R

15

4.

02kΩ

R

16

1kΩ

C

11

2.

F

P

OT

2

10kΩ

GND

GN

D

GN

D

GN

D

GN

D

GN

D

GN

D

GN

D

GN

D

GN

D

GN

D

GND

GN

D

GND

GN

D

GN

D

GN

D

GN

D

GN

D

GN

D

GN

D

GN

D

U1

A

D

8338

J1

W

M

5534-

N

D

J2

W

M

5534-

N

D

J3

W

M

5534-

N

D

J4

W

M

5534-

N

D

J9

J10

005-01-

0003

J11

005-01-

0003

J12

J5

005-

01-

0003

J6

005-

01-

0003

J7

J8

V

S

U

P

P

L

Y

VS

UP

PL

Y

V

S

U

P

P

L

Y

V

S

U

P

P

L

Y

V

IN

V

R

E

F

VR

EF

V

R

E

F

VR

EF

VR

EF

V

A

GC

V

GA

IN

V

M

OD

E

IN

P

R

IN

P

D

IN

M

D

IN

M

R

GND

MOD

E

GAIN

DE

TO

VA

GC

OFS

N

F

BKM

OU

T

M

V

R

E

F

OU

T

P

F

BKP

VBAT

+

U3

A

D

A

4940-

1_S

O

D

IS

V

OC

M

V

S

+

V

S

GND

GND

GND

GND

V

IN

E

N

GN

D

OU

T

U2

A

D

P

1720A

R

M

Z

-5-

R

7

J14

J15

J13

GND

GND

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Summary of Contents for AD8338-EVALZ

Page 1: ...put An oscilloscope with a 100 MHz minimum bandwidth 3 SMA M to BNC M cables ONLINE RESOURCES AD8338 data sheet UG 559 user guide GENERAL DESCRIPTION This user guide describes the AD8338 evaluation bo...

Page 2: ...ols 4 Modes and Input and Output Signals 4 Default Operation and Jumper Selection Settings 4 Evaluation Board Schematic 6 Ordering Information 7 Bill of Materials 7 REVISION HISTORY 3 16 Rev A to Rev...

Page 3: ...s as indicated on the printed circuit board PCB 2 Set the power supply to 6 V 3 Enable the output 4 Set the output amplitude on the signal generator to 0 1 V on each channel 200 mV difference amplitud...

Page 4: ...In this mode the user controls the rms output level through applying an input signal to VAGC For the lowest gain VAGC is tied to VREF where the loop attempts to attenuate the output to 0 V rms As the...

Page 5: ...in equals 0 dB Figure 5 Jumper Configuration for MODE Low Configuration for Using AGC Loop For the application of the AGC loop set MODE on the AD8338 to high Set the DETO jumper P5 as shown in Figure...

Page 6: ...ND GND GND GND GND GND GND GND GND GND GND GND GND GND GND U1 AD8338 J1 WM5534 ND J2 WM5534 ND J3 WM5534 ND J4 WM5534 ND J9 J10 005 01 0003 J11 005 01 0003 J12 J5 005 01 0003 J6 005 01 0003 J7 J8 VSUP...

Page 7: ...C5 C6 C7 C9 C10 C11 C14 C16 C17 2 2 F capacitor 0805 package TDK C2012X7R1C225K125AB 1 R14 24 9 resistor 1 0603 Vishay CRCW060324R9FKEA 1 R15 4 02 k resistor 1 Vishay CRCW06034K02FKEB 2 R5 R6 49 9 re...

Page 8: ...ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damages or any modifications or alterations i...

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