74LVC2G53DP datasheet(16/24 Pages) PHILIPS

16 / 24 page

74LVC2G53_2

Product data sheet

Rev. 02 — 31 March 2006

16 of 24

Philips Semiconductors

74LVC2G53

2-channel analog multiplexer/demultiplexer

[1]

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

[2]

Adjust fi voltage to obtain 0 dBm level at input.

[3]

Deﬁnition: Qinj = ∆VO × CL. Guaranteed by design.

OFF(ft)

OFF-state

feed-through

attenuation

RL =50 Ω; CL = 5 pF;

fi = 10 MHz; see Figure 15

[2]

VCC = 1.65 V

−42

VCC = 2.3 V

−42

VCC = 3.0 V

−40

VCC = 4.5 V

−40

Vct(sw-sw) crosstalk between

switches

RL =50 Ω; CL = 5 pF;

fi = 10 MHz; see Figure 16

VCC = 1.65 V

−68

dBV

VCC = 2.3 V

−70

dBV

VCC = 3.0 V

−70

dBV

VCC = 4.5 V

−70

dBV

Qinj

charge injection

CL = 0.1 nF; Vgen =0V;

Rgen =0 Ω; fi = 1 MHz;

RL =1MΩ; see Figure 17

[3]

VCC = 1.8 V

< 0.003

VCC = 2.5 V

0.004

VCC = 3.3 V

0.0045

VCC = 4.5 V

0.0045

VCC = 5.5 V

0.0045

Fig 13. Test circuit for measuring total harmonic distortion

Table 13.

Additional dynamic characteristics …continued

At recommended operating conditions; typical values measured at Tamb =25 °C.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

001aad394

600

Ω

µF

0.1

µF

VCC

0.5VCC

GND

switch

VIH

VIL

VIL or VIH

VIL

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