74LVC2G53GD datasheet(14/23 Pages) NXP

14 / 23 page

74LVC2G53_5

Product data sheet

Rev. 05 — 18 June 2008

14 of 23

NXP Semiconductors

74LVC2G53

2-channel analog multiplexer/demultiplexer

11.3 Test circuits

iso

isolation (OFF-state)

RL =50 Ω; CL = 5 pF; fi = 10 MHz;

see Figure 21

VCC = 1.65 V

−42

VCC = 2.3 V

−42

VCC = 3.0 V

−40

VCC = 4.5 V

−40

Qinj

charge injection

CL = 0.1 nF; Vgen =0V; Rgen =0 Ω;

fi = 1 MHz; RL =1MΩ; see Figure 22

VCC = 1.8 V

3.3

VCC = 2.5 V

4.1

VCC = 3.3 V

5.0

VCC = 4.5 V

6.4

VCC = 5.5 V

7.5

Table 12.

Additional dynamic characteristics …continued

At recommended operating conditions; voltages are referenced to GND (ground = 0 V); Tamb =25 °C.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Fig 19. Test circuit for measuring total harmonic distortion

001aad394

600

Ω

µF

0.1

µF

VCC

0.5VCC

GND

switch

VIH

VIL

VIL or VIH

VIL

Adjust fi voltage to obtain 0 dBm level at output. Increase fi frequency until dB meter reads −3dB.

Fig 20. Test circuit for measuring the frequency response when switch is in ON-state

001aad395

Ω

0.1

µF

VCC

0.5VCC

GND

switch

VIH

VIL

VIL or VIH

VIL

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