CDB53L30 datasheet(28/37 Pages) CIRRUS

Part #	CDB53L30

Description	Evaluation Board for the CS53L30

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Manufacturer	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

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28 / 37 page

28

DS963DB2

CDB53L30

6 Schematics

Figure 6-7. Level Shifters, Control I/O Header

Level Shifters and Control I/O Header

1.RESET

1.INT

1.MUTE

2.RESET

2.INT

2.MUTE

SDA

SCL

Optional Control Signal Shorts

1.RESET

1.INT

1.MUTE

2.RESET

2.INT

2.MUTE

Place jumpers

for FlexGUI control

Attach ribbon cable for

external system connection

Voltage

Supervisor

Optional

V = 1.69V

TH

Optional pull-ups for

external bus master

3

SDAA

2

SCLA

5

EN

4

GND

7

SCLB

6

SDAB

8

VCCB

1

VCCA

U9

PCA9517DP

R24

1K

R25

1K

C7

0.1uF

X5R

C8

0.1uF

X5R

R40

10K

R41

NO POP

0402

R45

0

C43

0.1uF

X5R

C44

0.1uF

X5R

C45

0.1uF

X5R

C46

0.1uF

X5R

R54

0

J4

C47

0.1uF

X5R

C48

0.1uF

X5R

R1

0

TP21

1.RESETb

TP22

1.INTb

TP23

1.MUTE

TP24

2.RESETb

TP25

2.INTb

TP26

2.MUTE

TP27

SDA

TP28

SCL

1

VCCA

2

A1

3

A2

4

GND

5

DIR

6

B2

7

B1

8

VCCB

U19

SN74LVC2T45DCUR

1

VCCA

2

A1

3

A2

4

GND

5

DIR

6

B2

7

B1

8

VCCB

U11

SN74LVC2T45DCUR

R42

0

1

VCCA

2

A1

3

A2

4

GND

5

DIR

6

B2

7

B1

8

VCCB

U6

SN74LVC2T45DCUR

1

2

34

56

J34

HDR3X2

R140

0

NO POP

R43

0

NO POP

R2

0

NO POP

1

RST

2

GND

3

MR

4

IN

5

VDD

U24

MIC2774L-31YM5

V

G

8

4

U27-A

NC7WZ126K8X

2

A1

6

Y1

1

OE1

U27-B

NC7WZ126K8X

5

A2

3

Y2

7

OE2

U27-C

NC7WZ126K8X

C81

0.1uF

X5R

R145

0

R146

0

R148

0

NO POP

R147

0

NO POP

R149

10K

R150

10K

R151

10K

R152

NO POP

0805

R144

11.5K

1%

R154

2.49K

1%

R118

10K

R141

10K

R153

11.5K

1%

NO POP

R53

0

NO POP

R165

1K

NO POP

R166

1K

NO POP

UC.I2C.SDA

[3,4,5]

UC.I2C.SCL

[3,4,5]

CS53L30-1.RESET

[2,5]

CS53L30-1.INT

[2,5]

CS53L30-1.MUTE

[2,5]

CS53L30-2.RESET

[2,5]

CS53L30-2.INT

[2,5]

CS53L30-2.MUTE

[2,5]

VA

+3.3V

+1.8V

+3.3V

+1.8V

VA

UC.CS53L30-1.RESET

[5]

UC.CS53L30-1.MUTE

[5]

UC.CS53L30-1.INT

[5]

+3.3V

+1.8V

VA

UC.CS53L30-2.RESET

[5]

UC.CS53L30-2.MUTE

[5]

UC.CS53L30-2.INT

[5]

CS53L30.I2C.SDA

[2]

CS53L30.I2C.SCL

[2]

+1.8V

VA

CS53L30-2.RESET

[2,5]

CS53L30-2.INT

[2,5]

CS53L30-2.MUTE

[2,5]

CS53L30-1.RESET

[2,5]

CS53L30-1.INT

[2,5]

CS53L30-1.MUTE

[2,5]

+3.3V

+1.8V

+3.3V

UC.SW/HW

[5]

UC.SW/HW

[5]

+3.3V

VA

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CDB53L30 Datasheet(PDF) 28 Page - Cirrus Logic

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