74V2T66STR datasheet(7/14 Pages) STMICROELECTRONICS

部件名	74V2T66STR

功能描述	Dual bilateral switch

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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7 / 14 page

74V2T66

Electrical characteristics

7/14

Table 7. Capacitive characteristics

Symbol

Parameter

Test condition

Value

Unit

TA = 25°C

-40 to 85°C

-55 to 125°C

Min.

Typ.

Max.

Min.

Max.

Min.

Max.

CIN

Input capacitance

4

10

pF

CI/O

Output capacitance

10

pF

CPD

Power dissipation

capacitance(1)

3pF

1.

CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current

consumption without load. (Refer to Test Circuit). Average operating current can be obtained by the following equation.

ICC(opr) = CPD x VCC x fIN + ICC/2(per switch)

Table 8. Analog switch characteristics (GND = 0V; TA = 25°C)

Symbol

Parameter

Test Condition

Value

Unit

VCC

(V)

VIN

(Vp-p)

Typ.

Sine wave distortion

(THD)

5.0(1)

4

fIN = 1 KHz RL = 10 KΩ,

CL = 50 pF

0.04

%

fMAX

Frequency Response

(Switch ON)

5.0(1)

Adjust fIN voltage to obtain 0 dBm at VOS.

Increase fIN Frequency until dB meter reads -3dB

RL = 50Ω, CL = 10 pF

180

MHz

Feedthrough

Attenuation

(Switch OFF)

5.0(1)

VIN is centered at VCC/2

Adjust fIN Voltage to obtained 0dBm at VIS

RL = 600Ω, CL = 50 pF, fIN = 1MHz sine wave

-60

dB

Crosstalk

(Control Input to

Signal Output)

5.0(1)

RL = 600Ω, CL = 50 pF, fIN = 1MHz square wave

tr = tf = 2.0ns

60

mV

Crosstalk Between

Switches

5.0(1)

RL = 600Ω, CL = 50 pF, fIN = 1MHz sine wave

-60

dB

1.

Voltage range is 5.0V

± 0.5V

类似零件编号 - 74V2T66STR

制造商	部件名	数据表	功能描述
STMicroelectronics	74V2T66STR	161Kb / 9P	DUAL BILATERAL SWITCH June 2003

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