MC100EP57 データシートの表示（PDF） - ON Semiconductor

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MC100EP57

3.3V / 5V ECL 4:1 Differential Multiplexer

ON Semiconductor 

MC10EP57, MC100EP57

VCC SEL1 SEL0 VCC

Q

20

19

18

17

16

Q

VCC VBB1 VBB2 VEE

15

14

13

12

11

4:1

1

2

VCC D0

3

4

5

6

D0 D1 D1 D2

7

8

9

10

D2

D3

D3

VEE

Warning: All VCC and VEE pins must be externally connected

to Power Supply to guarantee proper operation.

Figure 1. 20−Lead Package (Top View) and Logic Diagram

D0 VCC VCC SEL1 SEL0

20 19 18 17 16

Exposed Pad

D0 1

D1 2

D1 3

D2 4

D2 5

MC10/100EP57

15 VCC

14 Q

13 Q

12 VCC

11 VBB1

6

7 8 9 10

NOTE:

D3 D3 VEE VEE VBB2

The Exposed Pad (EP) on package bottom must be attached to a heat−sinking conduit.

The Exposed Pad may only be electrically connected to VEE.

Figure 1. QFN−20 Pinout (Top View)

Table 1. PIN DESCRIPTION

PIN

FUNCTION

D0 − 3*, D0 − 3*

ECL Differential Data Inputs

SEL0*, SEL1*

ECL MUX Select Inputs

VBB1, VBB2

Q, Q

ECL Reference Output Voltage

ECL Data Outputs

VCC

Positive Supply

VEE

Negative Supply

EP

Exposed Pad

*Pins will default LOW when left open.

Table 2. TRUTH TABLE

SEL1

SEL0

L

L

L

H

H

L

H

H

DATA OUT

D0, D0

D1, D1

D2, D2

D3, D3

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