ADG731BSU datasheet(4/15 Pages) AD

Part #	ADG731BSU

Description	16-/32- Channel, Serially Controlled 4 ??1.8 V to 5.5 V, 짹2.5 V, Analog Multiplexers

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–4–

REV. PrD

ADG725/ADG731–SPECIFICATIONS1

PRELIMINARY TECHNICAL DATA

B Version

–40°C

Parameter

+25

oC

to +85°C

Units

Test Conditions/Comments

ANALOG SWITCH

Analog Signal Range

VSS to VDD

V

On-Resistance (RON)4

Ω typ

VS = VSS to VDD, IDS = 10 mA;

5.5

6

Ω max

Test Circuit 1

On-Resistance Match Between

0.3

Ω typ

VS = VSS to VDD, IDS = 10 mA

Channels (

∆R

ON)

0.8

Ω max

On-Resistance Flatness (RFLAT(ON))

0.5

Ω typ

VS = VSS to VDD, IDS = 10 mA

1

Ω max

LEAKAGE CURRENTS

VDD = +2.75 V, VSS = -2.75 V

Source OFF Leakage IS (OFF)

±0.01

nA typ

VS = +2.25 V/-1.25 V, VD = -1.25 V/+2.25 V;

±0.25

±0.5

nA max

Test Circuit 2

Drain OFF Leakage ID (OFF)

±0.05

nA typ

VS = +2.25 V/-1.25 V, VD = -1.25 V/+2.25 V;

±0.5

±2.5

nA max

Test Circuit 3

± 1

± 5

nA max

Channel ON Leakage ID, IS (ON)

±0.01

nA typ

VS = VD = +2.25 V/-1.25 V, Test Circuit 4

±0.5

±2.5

nA max

± 1

± 5

nA max

DIGITAL INPUTS

Input High Voltage, VINH

1.7

V min

Input Low Voltage, VINL

0.7

V max

Input Current

IINL or IINH

0.005

µA typ

VIN = VINL or VINH

±0.1

µA max

CIN, Digital Input Capacitance

5

pF typ

DYNAMIC CHARACTERISTICS

2

tTRANSITION

40

ns typ

RL = 300

Ω, C

L = 35 pF Test Circuit 5

60

ns max

VS1 = 1.5 V/0 V,VS32 = 0 V/1.5 V

Break-Before-Make Time Delay, tD

15

ns typ

RL = 300

Ω, C

L = 35 pF;

1

ns min

VS = 1.5 V, Test Circuit 6

Charge Injection

± 8

pC typ

VS = 0 V, RS = 0 Ω, CL = 1 nF; Test 7

Off Isolation

-60

dB typ

RL = 50

Ω, C

L = 5 pF, f = 1 MHz;

Test Circuit 8

Channel to Channel Crosstalk

-60

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz;

Test Circuit 9

-3 dB Bandwidth

ADG725

34

MHz typ

RL = 50 Ω, CL = 5 pF, Test Circuit 10

ADG731

18

MHz typ

CS (OFF)

13

pF typ

CD (OFF)

ADG725

180

pF typ

f = 1 MHz

ADG731

360

pF typ

f = 1 MHz

CD, CS (ON)

ADG725

200

pF typ

f = 1 MHz

ADG731

400

pF typ

f = 1 MHz

POWER REQUIREMENTS

VDD = +2.75 V

IDD

10

µA typ

Digital Inputs = 0 V or +2.75 V

20

µA max

ISS

10

µA typ

VSS = -2.75 V

20

µA max

Digital Inputs = 0 V or +2.75 V

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.

(VDD = +2.5 V ±10%, VSS = -2.5 V ±10%, GND = 0 V, unless otherwise noted)

Dual Supply

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