SGM4782 datasheet(3/10 Pages) SGMICRO

Part #	SGM4782

Description	0.5廓, High Speed, Low Voltage Analog Switch / Multiplexer

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Manufacturer	SGMICRO [SG Micro Corp]

Direct Link	http://www.sg-micro.com

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3

SGM4782

ELECTRICAL CHARACTERISTICS

(V+ = +4.2 V, GND = 0 V, VIH = +1.6 V, VIL = +0.6 V, TA = - 40°C to +85°C. Typical values are at V+ = +4.2 V, TA = + 25°C, unless

otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

TEMP

MIN TPY

MAX UNITS

ANALOG SWITCH

Analog Signal Range

VX_, VY_,

VX, VY

- 40°C to +85°C

0

V+

V

+25°C

0.5

0.7

On-Resistance

RON

V+ = 4.2 V, IX_ , IY_ = -100 mA,

VX, VY = 1 V, Test Circuit 1

- 40°C to +85°C

0.8

Ω

+25°C

0.05

0.2

On-Resistance Match

Between Channels

∆RON

V+ = 4.2 V, IX_ , IY_ = -100 mA,

VX, VY = 1 V, Test Circuit 1

- 40°C to +85°C

0.24

Ω

+25°C

0.1

0.2

On-Resistance Flatness

RFLAT(ON)

V+ = 4.2 V, IX_ , IY_ = -100 mA,

VX, VY = 1 V, Test Circuit 1

- 40°C to +85°C

0.24

Ω

Source OFF Leakage current

IX_(OFF),

IY_(OFF)

V+ = 4.2 V, VX_ , VY_ = 3.3 V , 0.3 V,

VX, VY = 0.3 V, 3.3 V

- 40°C to +85°C

1

µA

Channel ON Leakage current

IX_(ON), IY_(ON),

IX(ON) , IY(ON)

V+ = 4.2 V, VX , VY = 0.3 V, 3.3 V,

VX_, VY_ = 0.3 V, 3.3 V or floating

- 40°C to +85°C

1

µA

DIGITAL INPUTS

Input High Voltage

VINH

- 40°C to +85°C

1.6

V

Input Low Voltage

VINL

- 40°C to +85°C

0.5

V

Input Leakage Current

IIN_

VA, VB = VENABLE = 0 V or 4.2 V

- 40°C to +85°C

1

µA

DYNAMIC CHARACTERISTICS

Turn-On Time

tON

+25°C

20

Turn-Off Time

tOFF

VIN = 1.5 V to 0.5 V, VX or VY = 2.1 V

RL= 50 Ω, CL = 35 pF, Test Circuit 2

+25°C

20

ns

Address Transition Time

tTRANS

VIN = 4.2 V to 0 V, VX or VY = 2.1 V,

RL = 50 Ω, CL = 35 pF, Test Circuit 3

+25°C

30

ns

Break-Before-Make Time

Delay

tD

VIN = 4.2 V to 0 V, VX or VY = 2.1 V,

RL = 50 Ω, CL = 35 pF, Test Circuit 4

+25°C

20

ns

Charge Injection

Q

CL = 1 nF, Test Circuit 5

+25°C

-18

pC

100KHz

+25°C

-75

Off Isolation

OISO

VIN = 0 dBm, VBIAS = 2.1 V,

RL = 50 Ω, CL = 35 pF,

Test Circuit 6

1MHz

+25°C

-55

dB

100KHz

+25°C

-106

Channel-to-Channel

Crosstalk

XTALK

VIN = 0 dBm, VBIAS = 2.1 V,

RL = 50 Ω, CL = 35 pF,

Test Circuit 6

1MHz

+25°C

-108

dB

Bandwidth –3 dB

BW

VIN = 0 dBm, VBIAS = 2.1 V, RL = 50 Ω,

Test Circuit 6

+25°C

30

MHz

Channel ON Capacitance

CX_(ON), CY_(ON),

CX(ON) , CY(ON)

+25°C

146

pF

POWER REQUIREMENTS

Power Supply Range

V+

- 40°C to +85°C

1.8

4.2

V

Power Supply Current

I+

V+ = 4.2 V, VA, VB, VENABLE = 4.2 V or 0 V

- 40°C to +85°C

1

µA

Specifications subject to change without notice.

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