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SGM4782

0.5Ω, High Speed, Low Voltage Analog Switch/Multiplexer

Shengbang Microelectronics Co, Ltd 

SGM4782

0.5Ω, High Speed, Low Voltage

Analog Switch/Multiplexer

ELECTRICAL CHARACTERISTICS

(V+ = +2.7V to +3.6V, GND = 0 V, VIH = +1.6 V, VIL = +0.4V, TA = -40°C to +85°C. Typical values are at V+ = +3.0V, TA = + 25°C, unless

otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

TEMP

MIN TYP MAX UNITS

ANALOG SWITCH

Analog Signal Range

On-Resistance

VX_, VY_,

VX, VY

RON

V+ = 2.7V, IX_, IY_ = -100mA,

VX, VY = 1V, Test Circuit 1

-40°C to +85°C 0

V+

V

+25°C

-40°C to +85°C

0.6 0.95 Ω

1.05

On-Resistance Match

Between Channels

RON

V+ = 2.7V, IX_, IY_ = -100mA,

VX, VY = 1V, Test Circuit 1

+25°C

-40°C to +85°C

0.05 0.2

Ω

0.24

On-Resistance Flatness

RFLAT(ON)

V+ = 2.7V, IX_, IY_ = -100mA,

VX, VY = 1V, 2.5V, Test Circuit 1

+25°C

-40°C to +85°C

0.1 0.2

Ω

0.24

Source OFF Leakage

Current

IX_(OFF),

IY_(OFF)

V+ = 3.6V, VX_ , VY_ = 3.3V, 0.3V,

VX,VY = 0.3V, 3.3V

-40°C to +85°C

1

μA

Channel ON Leakage

Current

IX_(ON), IY_(ON),

IX(ON) , IY(ON)

DIGITAL INPUTS

Input High Voltage

VINH

Input Low Voltage

VINL

Input Leakage Current

IIN_

DYNAMIC CHARACTERISTICS

Turn-On Time

tON

Turn-Off Time

tOFF

Address Transition Time

tTRANS

V+ = 3.6V, VX, VY = 0.3V, 3.3V,

VX_, VY_ = 0.3V, 3.3V or floating

VA, VB = VENABLE = 0V or 2.7V

VIN = 1.5V to 0.5V, VX or VY = 1.5V,

RL = 50Ω, CL = 35pF, Test Circuit 2

VIN = 1.5V to 0V, VX or VY = 1.5V,

RL = 50 Ω, CL = 35pF, Test Circuit 3

-40°C to +85°C

1

μA

-40°C to +85°C 1.5

-40°C to +85°C

-40°C to +85°C

V

0.4 V

1

μA

+25°C

+25°C

+25°C

33

ns

20

36

ns

Break-Before-Make

Time Delay

Charge Injection

tD

VIN = 1.5V to 0V, VX or VY = 1.5V,

RL = 50Ω, CL = 35pF, Test Circuit 4

Q

CL = 1nF, Test Circuit 5

+25°C

+25°C

18

ns

-18

pC

Off Isolation

OISO

Signal = 0dBm, VBIAS = 1.5V, 100kHz

RL = 50Ω, CL = 35pF,

Test Circuit 6

1MHz

+25°C

+25°C

-75

dB

-55

Channel-to-Channel

Crosstalk

XTALK

Signal = 0dBm, VBIAS = 1.5V, 100kHz

RL = 50Ω, CL = 35pF,

Test Circuit 6

1MHz

+25°C

+25°C

-106

dB

-108

-3dB Bandwidth

Channel ON Capacitance

BW

CX_(ON), CY_(ON),

CX(ON) , CY(ON)

Signal = 0dBm, VBIAS = 1.5V, RL = 50Ω,

Test Circuit 6

+25°C

+25°C

30

MHz

146

pF

4

SG Micro Corp

www.sg-micro.com

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