ADG749 datasheet(3/8 Pages) AD

3 / 8 page

–3–

REV. 0

ADG749

B Version

–40 C to

Parameter

25 C

+85 C

Unit

Test Conditions/Comments

ANALOG SWITCH

Analog Signal Range

0 V to VDD

On Resistance (RON)6

Ω typ

VS = 0 V to VDD, IS = –10 mA,

Ω max

Test Circuit 1

On Resistance Match Between

Channels (

∆RON)

0.1

Ω typ

VS = 0 V to VDD, IS = –10 mA

0.8

Ω max

On-Resistance Flatness (RFLAT(ON))

2.5

Ω typ

VS = 0 V to VDD, IS = –10 mA

LEAKAGE CURRENTS

VDD = 3.3 V

Source OFF Leakage IS (OFF)

±0.01

nA typ

VS = 3 V/1 V, VD = 1 V/3 V,

±0.25

±0.35

nA max

Test Circuit 2

Channel ON Leakage ID, IS (ON)

±0.01

nA typ

VS = VD = 1 V, or VS = VD = 3 V,

±0.25

±0.35

nA max

Test Circuit 3

DIGITAL INPUTS

Input High Voltage, VINH

2.0

V min

Input Low Voltage, VINL

0.4

V max

Input Current

IINL or IINH

0.005

µA typ

VIN = VINL or VINH

±0.1

µA max

DYNAMIC CHARACTERISTICS

tON

ns typ

RL = 300

Ω, C

L = 35 pF

ns max

VS = 2 V, Test Circuit 4

tOFF

ns typ

RL = 300

Ω, CL = 35 pF

ns max

VS = 2 V, Test Circuit 4

Break-Before-Make Time Delay, tD

ns typ

RL = 300

Ω, CL = 35 pF

ns min

VS1 = VS2 = 2 V, Test Circuit 5

Off Isolation

–67

dB typ

RL = 50

Ω, C

L = 5 pF, f = 10 MHz

–87

dB typ

RL = 50

Ω, CL = 5 pF, f = 1 MHz,

Test Circuit 6

Channel-to-Channel Crosstalk

–62

dB typ

RL = 50

Ω, C

L = 5 pF, f = 10 MHz

–82

dB typ

RL = 50

Ω, CL = 5 pF, f = 1 MHz,

Test Circuit 7

Bandwidth –3 dB

200

MHz typ

RL = 50

Ω, C

L = 5 pF, Test Circuit 8

CS (OFF)

pF typ

CD, CS (ON)

pF typ

POWER REQUIREMENTS

VDD = 3.3 V

Digital Inputs = 0 V or 3 V

IDD

0.001

µA typ

1.0

µA max

NOTES

1Temperature ranges are as follows: B Version, –40

°C to +85°C.

2Guaranteed by design, not subject to production test.

Specifications subject to change without notice.

(VDD = 3 V

10%, GND = 0 V. All specifications –40 C to +85 C, unless otherwise noted.)

SPECIFICATIONS1

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