74LVC2G66DC datasheet(12/23 Pages) NXP

12 / 23 page

74LVC2G66_2

Product data sheet

Rev. 02 — 28 August 2007

12 of 23

NXP Semiconductors

74LVC2G66

Bilateral switch

11.2 Additional dynamic characteristics

Test data is given in Table 11.

Deﬁnitions test circuit:

RT = Termination resistance should be equal to output impedance Zo of the pulse generator.

CL = Load capacitance including jig and probe capacitance.

RL = Load resistance.

VEXT = External voltage for measuring switching times.

Fig 18. Load circuitry for switching times

VEXT

VCC

mna616

DUT

Table 11.

Test data

Supply voltage

Input

Load

VEXT

VCC

tr, tf

tPLH, tPHL

tPZH, tPHZ

tPZL, tPLZ

1.65 V to 1.95 V

VCC

≤ 2.0 ns

30 pF

1 k

Ω

open

GND

2VCC

2.3 V to 2.7 V

VCC

≤ 2.0 ns

30 pF

500

Ω

open

GND

2VCC

2.7 V

≤ 2.5 ns

50 pF

500

Ω

open

GND

6 V

3.0 V to 3.6 V

2.7 V

≤ 2.5 ns

50 pF

500

Ω

open

GND

6 V

4.5 V to 5.5 V

VCC

≤ 2.5 ns

50 pF

500

Ω

open

GND

2VCC

Table 12.

Additional dynamic characteristics

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

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

THD

total harmonic distortion

RL =10kΩ; CL = 50 pF; fi = 1 kHz;

see Figure 19

VCC = 1.65 V

0.032

VCC = 2.3 V

0.008

VCC = 3.0 V

0.006

VCC = 4.5 V

0.005

RL =10kΩ; CL = 50 pF; fi = 10 kHz;

see Figure 19

VCC = 1.65 V

0.068

VCC = 2.3 V

0.009

VCC = 3.0 V

0.008

VCC = 4.5 V

0.006

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