MAX4742(2001) Ver la hoja de datos (PDF) - Maxim Integrated

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MAX4742
(Rev.:2001)

0.8Ω, Low-Voltage, Single-Supply Dual SPST Analog Switches

Maxim Integrated 

0.8Ω, Low-Voltage, Single-Supply Dual SPST

Analog Switches

ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)

(V+ = +2.7V to +3.6V, VIH = +1.4V, VIL = +0.5V, TA = TMIN to TMAX, unless otherwise specified. Typical values are at V+ = +3.0V,

TA = +25°C.) (Notes 2, 3)

PARAMETER

SYMBOL

SWITCH DYNAMIC CHARACTERISTICS

CONDITIONS

TA

MIN TYP MAX UNITS

Turn-On Time

VNO_, VNC_ = 1.5V,

tON

RL = 50Ω, CL = 35pF,

Figure 1

+25°C

TMIN to TMAX

18

24

ns

28

Turn-Off Time

VNO_, VNC_ = 1.5V,

tOFF

RL = 50Ω, CL = 35pF,

Figure 1

+25°C

TMIN to TMAX

12

16

ns

18

Break-Before-Make (Note 6)

tBBM

VNO_, VNC_ = 1.5V,

RL = 50Ω, CL = 35pF,

Figure 1 (MAX4743)

+25°C

6

TMIN to TMAX

1

Charge Injection

NO_ or NC_ Off-

Capacitance

COM_ Off-Capacitance

COM_ On-Capacitance

-3dB On-Channel Bandwidth

Off-Isolation (Note 7)

Crosstalk (Note 8)

Total Harmonic Distortion

LOGIC INPUT

Input Logic High

Input Logic Low

Input Leakage Current

POWER SUPPLY

Power-Supply Range

Positive Supply Current

Q

COFF

CCOM_(OFF)

CCOM_(ON)

BW

VISO

THD

VIH

VIL

IIN

V+

I+

VGEN = 0, RGEN = 0, CL =

1.0nF, Figure 3

f = 1MHz, Figure 4

f = 1MHz, Figure 4

f = 1MHz, Figure 4

Signal = 0, RIN = ROUT =

50Ω, CL = 5pF, Figure 2

f = 1MHz, VCOM_ = 1VRMS, RL

= 50Ω, CL = 5pF, Figure 2

f = 1MHz, VCOM_ = 1VRMS, RL

= 50Ω, CL = 5pF, Figure 2

f = 20Hz to 20kHz, VCOM_ =

2Vp-p, RL = 32Ω

VIN_ = 0 or V+

V+ = 3.6V, VIN_ = 0 or V+,

all channels on or off

+25°C

+25°C

+25°C

+25°C

+25°C

+25°C

+25°C

+25°C

28

32

32

44

100

-55

-110

0.02

1.4

0.5

-1

0.005

1

1.6

3.6

0.2

ns

pC

pF

pF

pF

MHz

dB

dB

%

V

V

µA

V

µA

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