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5

AN1270.0

September 27, 2006

ISL55142IVZ

 Evaluati

on Board Schematic

S1 - 

POWER-DOWN CONTRO

L

SP

DT 

- CENTER O

FF

+

C7 4.

7µ

F

R1

50

R2

50

J9-CVB - 

Banana

 Jack

C5 0.1

µ

F

VDD

CVB_BUS

GN

D

GND

DI

F--

DI

F+

TP

01

-Q

A0_VOL

DIF--

DIF+

TP02-Q

B

0_

VO

L

DI

F-

-

DIF+

TP06_CVB

Q

A

0_J3

Q

B

0_J4

PD -

 BN_J5

R7

50

DI

F-

-

DI

F+

TP10-QB1_VO

L

QB1_J13

C8 +4.

7µ

F

J10-GND - 

Ban

ana Jack

J1

1-CV

A - Ba

nana 

Jack

C6 0.1

µ

F

CV

A_BUS

GN

D

DI

F-

-

DIF+

TP05_CV

A

VO

L - 

Ba

na

na

 J

ac

k

C1 +4.

7µ

F

C2 0.1

µ

F

DI

F-

-

DI

F+

TP

03-VO

H_VO

L

VOH - 

Ban

ana Jack

QA

0

QB

0

Q

A

1

QB1

QB1

QB0

QA0

1

2

JP01

VO

L = 

VE

E

1

2

JP02

VO

L = 

GND

1

2

JP03

VEE

 = 

GN

D

VO

L

VEE

GN

D

VOH

VCC

VCC

VEE

VO

H

VO

L

G

ND - 

Banana

 Jack

VCC -

 Bana

na Jack

VEE -

 Banan

a Jack

C4 +4.7µF

C3 0.1µF

VCC

DIF-

-

DIF+

TP

04_VCC_VEE

GND

C9 0.1

µ

F

R10 0

R8 0

R9 N

O

T PO

PU

LA

TE

D

GND

DIF--

DI

F+

TP07-VINP1

VINP1_J

14

GN

D

R14 0

R1

8

0

R2

0

NO

T PO

PU

LA

TE

D

GND

DI

F--

DI

F+

TP

10

-V

INP

0

VINP0_J

8

GND

GND

GN

D

CV

B_BUS

CV

A_BUS

VIN

P1

VI

NP1

VI

NP0

CVB_BUS

CV

A_

BU

S

VE

E

CV

B

0

1

VI

N

P0

2

CV

A

0

3

VE

E

5

CV

A1

18

CV

B

1

20

VINP1

19

.

PD

4

VC

C

6

VO

H

7

VO

L

8

QA

0

9

QB

0

10

VC

C

16

VEE

15

QB1

12

QA1

11

ISL55142

IVZ_T

SSOP

R6

50

DIF--

DI

F+

TP09-QA1_VOL

QA1_

J12

QA1

VINP

0

VOL

VO

L

VO

L

VO

L

VO

L

VE

E

PD

VO

L

VEE

F

IGUR

E

 9.

ISL

55142IVZ

 TSSOP

 D

UAL

 COM

P

ARA

T

O

R EV

AL

UA

T

ION BOARD

Application Note 1270

Summary of Contents for ISL55141

Page 1: ...erefore on each evaluation board there are positions for three jumpers JP01 JP02 JP03 The user should make note that the ISL55141 ISL55142 ISL55143 all operate with VEE as the negative reference There...

Page 2: ...minations that you may need to remove for your application Power Down Feature All boards provide the same capability for testing the power down feature A SPDT center OFF switch is provided for manual...

Page 3: ...check out you can then increase power current limits for VCC VEE and VOH VOL and apply higher frequency inputs to the VINP pins Layout Information All evaluation boards have complete silk screen info...

Page 4: ...ck J11 CVA Banana Jack C6 0 1 F CVA_BUS GND DIF DIF TP05_CVA VOL Banana Jack C1 4 7 F C2 0 1 F DIF DIF TP03 VOH_VOL VOH Banana Jack QB0 QA0 1 2 JP01 VOL VEE 1 2 JP02 VOL GND 1 2 JP03 VEE GND VOL VEE G...

Page 5: ...2 JP01 VOL VEE 1 2 JP02 VOL GND 1 2 JP03 VEE GND VOL VEE GND VOH VCC VCC VEE VOH VOL GND Banana Jack VCC Banana Jack VEE Banana Jack C4 4 7 F C3 0 1 F VCC DIF DIF TP04_VCC_VEE GND C9 0 1 F R10 0 R8 0...

Page 6: ...500 DELTRON 1 J9 Right angle PCB mount insulated socket single white 571 0600 DELTRON 1 J11 Right angle PCB mount insulated socket single yellow 571 0700 DELTRON 2 C5 C6 Multilayer cap C1608X7R1H104K...

Page 7: ...A3 16 VINP3 17 CVB3 18 VOH 10 CVA1 22 VINP1 23 CVA0 25 CVB1 24 CVB2 21 VCC 32 VEE 31 PD 28 ISL55143_QFN R12 50 R16 50 DIF DIF TP03 QA1_VOL DIF DIF TP05 QB1_VOL QA1_J18 QB1_J21 R11 50 R15 50 DIF DIF TP...

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