MC100EP140 datasheet(2/6 Pages) ONSEMI

部品番号	MC100EP140

部品情報	3.3V ECL Phase?묯requency Detector

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MC100EP140

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Figure 1. 8−Lead Pinout (Top View)

Figure 2. Phase Detector Logic Model

8

1

VCC

U

7

2

R

U

6

3

FB

D

5

4

VEE

D

Table 1. PIN DESCRIPTION

D, D

U, U

Differential Up Outputs

FUNCTION

Differential Down Outputs

VCC

VEE

Negative Supply

Positive Supply

FB*

ECL Feedback Input

R*

ECL Reference Input

Table 2. STATE TABLE

PHASE

DETECTOR

STATE

INPUT

OUTPUT

PUMP DOWN

2−1−2

RFB

U D

PUMP UP

2−3−2

2

2−1

1−2

2

2−3

3−2

2

L

H

L

H

L

H

L

H

L

H

L

H

L

* Pins will default LOW when left open.

3

U = H

D = L

1

2

U = L

D = H

U = L

D = L

Pump

Down

Pump

Up

FB

RR

R

Figure 3. Logic Diagram

U

R

U

A

FB

D

B

A

Reset

C

D

A

C

D

B

Reset

C

A

B

D

S

R

FF

U

R

S

FF

D

VEE

同様の部品番号 - MC100EP140

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同様の説明 - MC100EP140

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