ADG728 datasheet(2/12 Pages) AD

2 / 12 page

–2–

REV. 0

ADG728/ADG729–SPECIFICATIONS1(V

DD = 5 V

10%, GND = 0 V, unless otherwise noted.)

B Version

–40 C

Parameter

25 C

to +85 C

Unit

Test Conditions/Comments

ANALOG SWITCH

Analog Signal Range

0 V to VDD

On Resistance (RON)

2.5

Ω typ

VS = 0 V to VDD, IS = 10 mA;

4.5

Ω max

Test Circuit 1

On-Resistance Match Between

0.4

Ω typ

VS = 0 V to VDD, IS = 10 mA

Channels (

∆R

ON)

0.8

Ω max

On-Resistance Flatness (RFLAT(ON))

0.75

Ω typ

VS = 0 V to VDD, IS = 10 mA

1.2

Ω max

LEAKAGE CURRENTS

VDD = 5.5 V

Source OFF Leakage IS (OFF)

±0.01

nA typ

VD = 4.5 V/1 V, VS = 1 V/4.5 V, Test Circuit 2

±0.1

±0.3

nA max

Drain OFF Leakage ID (OFF)

±0.01

nA typ

VD = 4.5 V/1 V, VD = 1 V/4.5 V, Test Circuit 3

±0.1

±1

nA max

Channel ON Leakage ID, IS (ON)

±0.01

nA typ

VD = VS = 4.5 V/1 V, Test Circuit 4

±0.1

±1

nA max

LOGIC INPUTS (A0, A1)

Input High Voltage, VINH

2.4

V min

Input Low Voltage, VINL

0.8

V max

Input Current

IINL or IINH

0.005

µA typ

±0.1

µA max

CIN, Input Capacitance

pF typ

LOGIC INPUTS (SCL, SDA)

Input High Voltage, VINH

0.7 VDD

V min

VDD + 0.3

V max

Input Low Voltage, VINL

–0.3

V min

0.3 VDD

V max

IIN, Input Leakage Current

0.005

µA typ

VIN = 0 V to VDD

±1.0

µA max

VHYST, Input Hysteresis

0.05 VDD

V min

CIN, Input Capacitance

pF typ

LOGIC OUTPUT (SDA)

VOL, Output Low Voltage

0.4

V max

ISINK = 3 mA

0.6

V max

ISINK = 6 mA

DYNAMIC CHARACTERISTICS

tON

ns typ

RL = 300

Ω, C

L = 35 pF, Test Circuit 5;

140

ns max

VS1 = 3 V

tOFF

ns typ

VS1 = 3 V, RL = 300

Ω, C

L = 35 pF;

130

ns max

Test Circuit 5

Break-Before-Make Time Delay, tD

ns typ

RL = 300

Ω, C

L = 35 pF;

1ns min

VS1 = VS2 = 3 V, Test Circuit 5

Charge Injection

±3

pC typ

VS = 2.5 V, RS = 0

Ω, C

L = 1 nF;

Test Circuit 6

Off Isolation

–55

dB typ

RL = 50

Ω, C

L = 5 pF, f = 10 MHz;

–75

dB typ

RL = 50

Ω, C

L = 5 pF, f = 1 MHz;

Test Circuit 8

Channel-to-Channel Crosstalk

–55

dB typ

RL = 50

Ω, C

L = 5 pF, f = 10 MHz;

–75

dB typ

RL = 50

Ω, C

L = 5 pF, f = 1 MHz;

Test Circuit 7

–3 dB Bandwidth

ADG728

MHz typ

RL = 50

Ω, C

L = 5 pF, Test Circuit 8

ADG729

100

MHz typ

CS (OFF)

pF typ

CD (OFF)

ADG728

pF typ

ADG729

pF typ

CD, CS (ON)

ADG728

pF typ

ADG729

pF typ

POWER REQUIREMENTS

VDD = 5.5 V

IDD

µA typ

Digital Inputs = 0 V or 5.5 V

µA max

NOTES

1Temperature range is as follows: B Version: –40

°C to +85°C.

2Guaranteed by design, not subject to production test.

Speciﬁcations subject to change without notice.

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