LS7183 查看數據表（PDF） - LSI Computer Systems

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LS7183

QUADRATURE CLOCK CONVERTER

LSI Computer Systems 

A

B

UPCLK

(7183)

DNCLK

(7183)

CLK

(7184)

UP/DN

(7184)

A4

B5

RBIAS 1

MODE 6

V DD 2

V SS 3

FORWARD

TPW

TPS

TPS

REVERSE

TDS

2

4

1

4

2

TOW

2

4

1

4

2

2

4

1

4

2

2

4

1

4

2

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

1: Generated in x1, x2 and x4 modes

2: Generated in x2 and x4 modes only

d 4: Generated in x4 mode only

FIGURE 2. LS7183, LS7184 INPUT/OUTPUT TIMING

tinue FILTER

n FILTER

INHIBIT

LOGIC

co CURRENT

Dis MIRROR

V DD

1M

DIRECTION

PULSE

MODE

MUX

AND

BUFFER

DECODE

1M

+V

-V

FIGURE 3. LS7183, LS7184 BLOCK DIAGRAM

8 UPCK or CLK

7 DNCK or UP/DN

7183/84-121508-3

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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