W83310S-R/N

Publication Release Date: April 13, 2005

Revision 1.0

3

SYMBOL

PIN

FUNCTION

N/C

1

No internal connection.

GND

2

Ground.

VSENSE

3

Feedback pin for regulating VTT.

VREF

4

Internal reference voltage of VDDQ/2.

VDDQ

5

Input for internal reference equal to VDDQ/2.

AVIN

6

Analog input pin.

PVIN

7

Power input pin.

VTT

8

Output voltage for connection to termination resistors.

5. APPLICATION CIRCUIT

- W83310S-R

C

1u

C

1u

VOU

U

W83310S-R

1

2

3

4

8

7

6

5

VI

GN

VRE

VOU

VCNT

VCNT

VCNT

VCNT

2.5V

C1

1000u

Q

2N7002

3

1

2

C

1u

3.3V

C

1000u

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