74HC_HCT2G66_6

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Product data sheet

Rev. 06 — 2 April 2010

7 of 21

NXP Semiconductors

74HC2G66; 74HCT2G66

Dual single-pole single-throw analog switch

10.3 ON resistance test circuit and graphs

11. Dynamic characteristics

Fig 7.

Test circuit for measuring ON resistance

Fig 8.

Typical ON resistance as a function of

input voltage

001aaj467

VI

GND

nZ

nY

nE

ISW

20

40

60

(

Ω)

0

010

8

46

2

mnb006

Table 9.

Dynamic characteristics

Voltages are referenced to GND (ground = 0 V); For test circuit see Figure 11.

Symbol Parameter

Conditions

−40 °C to +85 °C

−40 °C to +125 °C Unit

Min

Typ[1]

Max

Min

Max

74HC2G66

see Figure 9

[2]

-

6.5

65

-

80

ns

-

2

13

-

15

ns

-

1.5

11

-

14

ns

-

1.2

10

-

12

ns

enable time

nE to nY or nZ; see Figure 10

[2]

-

40

125

-

150

ns

-

12

29

-

30

ns

-

10

21

-

26

ns

-

7

16

-

20

ns

disable time

nE to nY or nZ; see Figure 10

[2]

-

21

145

-

175

ns

-

12

29

-

35

ns

-

11

28

-

33

ns

-

10

23

-

27

ns

power dissipation

capacitance

[3]

-9-

-

-

pF