LS7183N 데이터 시트보기 (PDF) - LSI Corporation

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LS7183N

QUADRATURE CLOCK CONVERTER

LSI Corporation  

A

B

UPCLK

(7183N)

DNCLK

(7183N)

CLK

(7184N)

UP/DN

(7184N)

A4

B5

RBIAS 1

MODE 6

V DD 2

V SS 3

FORWARD

T PW

T PS

T PS

REVERSE

T DS

4

1

4

2

T OW

2

4

1

4

2

2

4

1

4

2

2

4

1

4

2

NOTE: Output clocks labeled 1, 2 and 4 have the following interpretations.

1: Generated in x1, x2 and x4 modes

2: Generated in x2 and x4 modes only

4: Generated in x4 mode only

FIGURE 2. LS7183N, LS7184N INPUT/OUTPUT TIMING

FILTER

FILTER

INHIBIT

LOGIC

CURRENT

MIRROR

V DD

1M

1M

DIRECTION

PULSE

MODE

DECODE

MUX

AND

BUFFER

8 UPCK or CLK

7 DNCK or UP/DN

FIGURE 3. LS7183N, LS7184N BLOCK DIAGRAM

7183N/84N-121508-3

The information included herein is believed to be

accurate and reliable. However, LSI Computer Systems,

Inc. assumes no responsibilities for inaccuracies, nor for

any infringements of patent rights of others which may

result from its use.

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