ADG621BRM datasheet(3/12 Pages) AD

Part #	ADG621BRM

Description	CMOS 5 V/5 V, 4 Dual SPST Switches

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ADG621/ADG622/ADG623

Rev. B | Page 3 of 12

SPECIFICATIONS

DUAL SUPPLY1

VDD = +5 V ± 10%, VSS = −5 V ± 10%, GND = 0 V, unless otherwise noted.

Table 1.

Parameter

+25°C

−40°C to +85°C

Unit

Test Conditions/Comments

ANALOG SWITCH

Analog Signal Range

VSS to VDD

V

VDD = +4.5 V, VSS = −4.5 V

On Resistance, RON

4

Ω typ

VS = ±4.5 V, IS = −10 mA, see Figure 16

5.5

7

Ω max

On Resistance Match Between Channels, ∆RON

0.25

Ω typ

VS = ±4.5 V, IS = −10 mA

0.35

0.4

Ω max

On Resistance Flatness, RFLAT(ON)

0.9

Ω typ

VS = ±3.3 V, IS = −10 mA

1.5

Ω max

LEAKAGE CURRENTS

VDD = +5.5 V, VSS = −5.5 V

Source Off Leakage, IS (Off)

±0.01

nA typ

VS = ±4.5 V, VD =  4.5 V, see Figure 17

±0.25

±1

nA max

Drain Off Leakage, ID (Off)

±0.01

nA typ

VS = ±4.5 V, VD =  4.5 V, see Figure 17

±0.25

±1

nA max

Channel On Leakage, ID, IS (On)

±0.01

nA typ

VS = VD = ±4.5 V, see Figure 18

±0.25

±1

nA max

DIGITAL INPUTS

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

VIN = VINL or VINH

±0.1

µA max

Digital Input Capacitance, CIN

2

pF typ

DYNAMIC CHARACTERISTICS2

tON

75

ns typ

RL = 300 Ω, CL = 35pF; VS = 3.3 V, see Figure 19

120

155

ns max

tOFF

45

ns typ

RL = 300 Ω, CL = 35pF; VS = 3.3 V, see Figure 19

70

85

ns max

Break-Before-Make Time Delay, tBBM (ADG623 Only)

30

ns typ

RL = 300 Ω, CL = 35 pF; VS1= VS2 = 3.3 V

10

ns min

See

Figure 20

Charge Injection

110

pC typ

VS = 0 V, RS = 0 Ω, CL = 1 nF, see Figure 21

Off Isolation

−65

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz, see Figure 22

Channel-to-Channel Crosstalk

−90

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz, see Figure 23

Bandwidth −3 dB

230

MHz typ

RL = 50 Ω, CL = 5 pF, see Figure 24

CS (Off)

20

pF typ

f = 1 MHz

CD (Off)

20

pF typ

f = 1 MHz

CD, CS (On)

70

pF typ

f = 1 MHz

POWER REQUIREMENTS

VDD = 5.5 V, VSS = –5.5 V

IDD

0.001

µA typ

Digital inputs = 0 V or 5.5 V

1.0

µA max

ISS

0.001

µA typ

Digital inputs = 0 V or 5.5 V

1.0

µA max

1 Temperature range is as follows: B version, –40°C to +85°C.

2 Guaranteed by design; not subject to production test.

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