background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

Locate near
DUT power pin

LABEL ON EACH RESPECTIVE PIN OF
HEADERS: 1.8V, 2.5V, 3.3V

LABEL AS INDICATED FOR 3-PIN HEADERS

VDDA_REG

Tantalum
preferred

3mm

L

L

2.0 oz
Copper

L = 5mm is more
than enough

PCB Copper Decal
Recommandations for LM317LD
SO-8

VDDA_J

Header Alignment: 

Single pin  header above
and  below the center  pin
of 3-pin header so that
center pin can be jumped
with the surrounding 4
pins, shown as left

VDDO_J

VDDO_J

VDDO_J

GND_J

VDD_J

USB_5V

VDDO_1.8V

VDDO_2

VDDO_0

VDDO_1

VDDA_REG

USB_5V

USB_5V

VDDO_2.5V

USB_5V

VDDO_3.3V

VDDA_REG

GND

VDDO_2.5V

VDDO_3.3V

VDDO_1.8V

VDDO_2.5V

VDDO_3.3V

VDDO_1.8V

VDDO_2.5V

VDDO_3.3V

VDDO_1.8V

VDDO_1.8V

VDDO_3567

VDDO_2.5V

VDDO_3.3V

VDDO_1.8V

VDDO_4

VDDO_J

VDDO_J

GND

GND

GND

VDD_J

VDDA

VDDD

GND

GND

GND

GND

VDDO0

VDDO1

VDDO2

GND

GND

GND

GND

GND

GND

GND

GND

VDDO_3_5_6_7

GND

GND

VDDO4

GND

GND

USB_5V

{5}

VDDA_REG

{5}

Title

Size

Document Number

Rev

Date:

Sheet

of

305-PD-15-0204

1

IDT_5P49V5907_EVM_BOARD_REV1

B

4

5

Friday, May 22, 2015

Title

Size

Document Number

Rev

Date:

Sheet

of

305-PD-15-0204

1

IDT_5P49V5907_EVM_BOARD_REV1

B

4

5

Friday, May 22, 2015

Title

Size

Document Number

Rev

Date:

Sheet

of

305-PD-15-0204

1

IDT_5P49V5907_EVM_BOARD_REV1

B

4

5

Friday, May 22, 2015

TP9

FB2

BLM18BB221SN1D

VDDO_2

C37

0.1uF

FB1

BLM18BB221SN1D

J16

C16
10uF

JP3

Header_3Pin

J33
VDDO_3567_J

C67

0.1uF

R57

243_1%

C24

10uF

JP7

Header_3Pin

C17
0.1uF

U5

LM317LBD

VIN

1

VOUT_2

2

VOUT_3

3

Adjust

4

NC_8

8

VOUT_7

7

VOUT_6

6

NC_5

5

TP2

TP10

J15

C26

0.1uF

FB3

BLM18BB221SN1D

C45

0.1uF

C29
0.1uF

J17

TP6

C70
10uF

TP1

FB4

BLM18BB221SN1D

C71
10uF

C59
10uF

JP8

Header_3Pin

C72
10uF

C35
0.1uF

C27

10uF

U4

LM317LBD

VIN

1

VOUT_2

2

VOUT_3

3

Adjust

4

NC_8

8

VOUT_7

7

VOUT_6

6

NC_5

5

C68

0.1uF

C32
0.1uF

TP5

C18
0.1uF

GND2

JP2

Header_3Pin

C22

0.1uF

C60
0.1uF

VDDA_1

C28

0.1uF

C21

0.1uF

C62
10uF

C31
0.1uF

C19
10uF

VDDO_3567

TP4

C33
10uF

JP6

Header_3Pin

C65

0.1uF

FB5

BLM18BB221SN1D

GND1

C69

0.1uF

C25

10uF

R54

243_1%

C61
0.1uF

C20

0.1uF

C63
0.1uF

U3

LM317DCY

INPUT

3

Adjust

1

OUTPUT_1

2

OUTPUT_2

4

C34
0.1uF

TP3

VDDO_4

C15
0.1uF

C46

10uF

R58

243_1%

VDDO_1

C36

10uF

FB6

BLM18BB221SN1D

VDDO_0

R53

2.2

C64
0.1uF

C30
10uF

C66

0.1uF

C38

10uF

C23

0.1uF

R56

107_1%

JP4

Header_3Pin

R59

402_1%

R55

243_1%

FB7

BLM18BB221SN1D

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