BU1521GVW

Technical Note

11/15

www.rohm.com

2009.05 - Rev.A

© 2009 ROHM Co., Ltd. All rights reserved.

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Typical application circuit

The typical application circuit of BU1521GVW is shown in Fig. 9 It does not guarantee

Note 1)Adjust the output damping resistance for CLKOUT and DO [15:0] with the line load.

Note 2) When the STBY pin is unused, pull it down with a 10 k

 resistor.

Fig. 9 BU1521GVW typical application circuit

1

48

2

47

3

46

4

45

5

44

6

43

7

42

8

41

9

40

10

39

11

38

12

37

13

36

14

35

15

34

16

33

GND

GND

DO11

DO10

DI9

DI14

VDD

DO8

DO7

DO5

VDDIO1

AVDD

DI6

DI5

DI12

DO6

GND

DO3

DO9

DO4

DO2

VDDIO3

DO0

DI13

GND

GND

DI0

GND

DI10

DI7

N.C

DI3

GND

+1.2V

0.1uF

GND

GND

+1.8V

0.1uF

GND

+1.2V

0.1uF

GND

+3.3V

GND

0.1uF

0.1uF

GND

GND

+1.2V

GND

+3.3V

0.1uF

GND

+3.0V

0.1uF

GND

GND

+1.8V

0.1uF

AVSS

GND

CLKIN

DI[15:0]

DO[15:0]

CLKOUT

SCLK

SCSB

SDIN

SDOUT

BU1521GVW

STBY

RESETB