ADG779_15 datasheet(4/12 Pages) AD

Part #	ADG779

Description	SPDT Switch/2:1 Mux in Tiny SC70 Package

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ADG779

Rev. A | Page 4 of 12

VDD = 3 V ± 10%, GND = 0 V1

Table 2.

B Version

Parameter

25°C

−40°C to

+85°C

Unit

Test Conditions/Comments

ANALOG SWITCH

Analog Signal Range

0 V to VDD

V

On Resistance (RON)

6

7

Ω typ

VS = 0 V to VDD, IS = –10 mA, see Figure 12

10

Ω max

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 CURRENTS2

VDD = 3.3 V

Source Off Leakage IS (Off )

±0.01

±0.05

nA typ

VS = 3 V/1 V, VD = 1 V/3 V, see Figure 13

Channel On Leakage ID, IS (On)

±0.01

±0.05

nA typ

VS = VD = 1 V, or VS = VD = 3 V, see Figure 14

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 CHARACTERISTICS2

tON

16

ns typ

RL = 300 Ω, CL = 35 pF

24

ns max

VS = 2 V, see Figure 15

tOFF

4

ns typ

RL = 300 Ω, CL = 35 pF

7

ns max

VS = 2 V, see Figure 15

Break-Before-Make Time Delay, tD

8

ns typ

RL = 300 Ω, CL = 35 pF

1

ns min

VS1 = VS2 = 2 V, see Figure 16

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 17

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 18

Bandwidth −3 dB

200

MHz typ

RL = 50 Ω, CL = 5 pF, see Figure 19

CS (Off )

7

pF typ

f = 1 MHz

CD, CS (On)

27

pF typ

f = 1 MHz

POWER REQUIREMENTS

VDD = 3.3 V

Digital Inputs = 0 V or 3 V

IDD

0.001

μA typ

1.0

μA max

1 Temperature range is B Version, −40°C to +85°C.

2 Guaranteed by design, not subject to production test.

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