ADG5421BRMZ datasheet(4/20 Pages) AD

Part #	ADG5421BRMZ

Description	High Voltage Latch-Up Proof, Dual SPST Switches

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Data Sheet

ADG5421/ADG5423

Rev. 0 | Page 4 of 20

±20 V DUAL SUPPLY

VDD = +20 V ± 10%, VSS = −20 V ± 10%, GND = 0 V, unless otherwise noted.

Table 2.

Parameter

25°C

−40°C to +85°C

−40°C to +125°C

Unit

Test Conditions/Comments

ANALOG SWITCH

Analog Signal Range

VDD to VSS

V

On Resistance, RON

12.5

Ω typ

VS = ±15 V, IS = −10 mA; see Figure 24

14

18

22

Ω max

VDD = +18 V, VSS = −18 V

On-Resistance Match Between Channels, ∆RON

0.1

Ω typ

VS = ±15 V, IS = −10 mA

0.8

1.3

1.4

Ω max

On-Resistance Flatness, RFLAT (ON)

2.3

Ω typ

VS = ±15 V, IS = −10 mA

2.7

3.3

3.7

Ω max

LEAKAGE CURRENTS

VDD = +22 V, VSS = −22 V

Source Off Leakage, IS (Off)

±0.05

nA typ

VS = ±15 V, VD =  15 V; see Figure 23

±0.25

±1

±10

nA max

Drain Off Leakage, ID (Off)

±0.05

nA typ

VS = ±15 V, VD =  15 V; see Figure 23

±0.25

±1

±10

nA max

Channel On Leakage, ID (On), IS (On)

±0.1

nA typ

VS = VD = ±15 V; see Figure 22

±0.4

±4

±20

nA max

DIGITAL INPUTS

Input High Voltage, VINH

2.0

V min

Input Low Voltage, VINL

0.8

V max

Input Current, IINL or IINH

0.002

µA typ

VIN = VGND or VDD

±0.1

µA max

Digital Input Capacitance, CIN

6

pF typ

DYNAMIC CHARACTERISTICS1

tON

168

ns typ

RL = 300 Ω, CL = 35 pF, VS = 10 V; see

Figure 29

199

243

276

ns max

VS = 10 V; see Figure 29

tOFF

156

ns typ

RL = 300 Ω, CL = 35 pF

184

204

218

ns max

VS = 10 V; see Figure 29

Break-Before-Make Time Delay, tD (ADG5423 Only)

65

ns typ

RL = 300 Ω, CL = 35 pF

38

ns min

VS1 = VS2 = 10 V; see Figure 31

Charge Injection, QINJ

120

pC typ

VS = 0 V, RS = 0 Ω, CL = 1 nF; see

Figure 30

Off Isolation

−55

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz; see

Figure 25

Channel-to-Channel Crosstalk

−85

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz; see

Figure 28

Total Harmonic Distortion + Noise

0.01

% typ

RL = 1 kΩ, 20 V p-p, f = 20 Hz to

20 kHz; see Figure 26

−3 dB Bandwidth

250

MHz typ

RL = 50 Ω, CL = 5 pF; see Figure 27

Insertion Loss

−0.8

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz;

see Figure 27

CS (Off)

11

pF typ

VS = 0 V, f = 1 MHz

CD (Off)

12

pF typ

VS = 0 V, f = 1 MHz

CD (On), CS (On)

44

pF typ

VS = 0 V, f = 1 MHz

POWER REQUIREMENTS

VDD = +22 V, VSS = −22 V

IDD

50

µA typ

Digital inputs = 0 V or VDD

70

110

µA max

ISS

0.001

µA typ

Digital inputs = 0 V or VDD

1

µA max

VDD/VSS

±9/±22

V min/V max

GND = 0 V

1

Guaranteed by design; not subject to production test.

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