ADG749BKSZ-R2 datasheet(4/12 Pages) AD

4 / 12 page

ADG749

Data Sheet

Rev. C | Page 4 of 12

VDD = 3 V ± 10% and GND = 0 V; TA= −40°C to +125°C unless otherwise stated

Table 2.

Parameter

25°C

−40°C to +85°C

−40°C to +125°C

Unit

Test Conditions/Comments

ANALOG SWITCH

Analog Signal Range

0 V to VDD

On Resistance (RON)

Ω typ

VS = 0 V to VDD, IS = –10 mA;

Ω max

see Figure 13

On Resistance Match Between

Channels (ΔRON)

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

see Figure 14

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

see Figure 15

DIGITAL INPUTS

Input High Voltage, VINH

2.0

V min

Input Low Voltage, VINL

0.8

V max

Input Current

IINL or IINH

0.005

μA typ

VIN = VINL or VINH

±0.1

μA max

DYNAMIC CHARACTERISTICS1

tON

ns typ

RL = 300 Ω, CL = 35 pF

ns max

VS = 2 V; see Figure 16

tOFF

ns typ

RL = 300 Ω, CL = 35 pF

ns max

VS = 2 V; see Figure 16

Break-Before-Make Time Delay,

ns typ

RL = 300 Ω, CL = 35 pF

ns min

VS1 = VS2 = 2 V; see Figure 17

Off Isolation

–67

dB typ

RL = 50 Ω, CL = 5 pF, f = 10 MHz

–87

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 18

Channel-to-Channel Crosstalk

–62

dB typ

RL = 50 Ω, CL = 5 pF, f = 10 MHz

–82

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 19

Bandwidth −3 dB

200

MHz typ

RL = 50 Ω, CL = 5 pF; see Figure 20

CS (Off)

pF typ

CD, CS (On)

pF typ

POWER REQUIREMENTS

VDD = 3.3 V

Digital inputs = 0 V or 3.3 V

IDD

0.001

μA typ

1.0

μA max

Guaranteed by design, not subject to production test.

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