MAX4721 datasheet(4/14 Pages) MAXIM

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4.5

Ω Dual SPST Analog Switches in UCSP

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ELECTRICAL CHARACTERISTICS—Single +5V Supply

(V+ = +4.2V to +5.5V, VIH = +2.0V, VIL = +0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = +5.0V,

TA = +25°C, unless otherwise noted.) (Notes 3, 4)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Analog Signal Range

VCOM_,

VNO_, VNC_

TMIN to

TMAX

0V+

ANALOG SWITCH

+25°C

1.7

3.0

On-Resistance (Note 5)

RON

V+ = 4.2V, ICOM_ = 10mA;

VNO_ or VNC_ = 3.5V

TMIN to

TMAX

3.5

Ω

+25°C

0.1

0.3

On-Resistance Match Between

Channels (Notes 5, 6)

∆RON

V+ = 4.2V, ICOM_ = 10mA;

VNO_ or VNC_ = 3.5V

TMIN to

TMAX

0.4

Ω

+25°C

0.4

1.2

On-Resistance Flatness (Note 7)

RFLAT(ON)

V+ = 4.2V, ICOM_ = 10mA;

VNO_ or VNC_ = 1.0V, 2.0V, 3.5V

TMIN to

TMAX

1.5

Ω

+25°C

-0.5

+0.01

+0.5

NO_, NC_ Off-Leakage Current

(Note 8)

INO_(OFF),

INC_(OFF)

V+ = 5.5V, VCOM_ = 1.0V, 4.5V;

VNO_ or VNC_ = 4.5V, 1.0V

TMIN to

TMAX

-1.5

+1.5

+25°C

-0.5

+0.01

+0.5

COM _ Off-Leakage Current

(Note 8)

ICOM_(OFF)

V+ = 5.5V, VCOM_ = 1V, 4.5V;

VNO_ or VNC_ = 4.5V, 1V

TMIN to

TMAX

-1.5

+1.5

+25°C

-1

+0.01

COM_ On-Leakage Current

(Note 8)

ICOM_(ON)

V+ = 5.5V, VCOM_ = 1.0V, 4.5V;

VNO_ or VNC_ = 1.0V, 4.5V, or

floating

TMIN to

TMAX

-2

DYNAMIC CHARACTERISTICS

+25°C30

Turn-On Time

tON

VNO_, VNC_ = 3.0V;

RL = 300

Ω, CL = 35pF, Figure 1

TMIN to

TMAX

+25°C20

Turn-Off Time

tOFF

VNO_, VNC_ = 3.0V;

RL = 300

Ω, CL = 35pF, Figure 1

TMIN to

TMAX

+25°C8

Break-Before-Make Time Delay

(MAX4723 Only) (Note 8)

tBBM

VNO_, VNC_ = 3.0V;

RL = 300

Ω, CL = 35pF, Figure 2

TMIN to

TMAX

Skew (Note 8)

tSKEW

RS = 39

Ω, CL = 50pF, Figure 3

TMIN to

TMAX

1.5

DIGITAL I/O

Input Logic High Voltage

VIH

TMIN to

TMAX

2.0

Input Logic Low Voltage

VIL

TMIN to

TMAX

0.8

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