ADG1438 datasheet(3/20 Pages) AD

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ADG1438/ADG1439

Rev. 0 | Page 3 of 20

SPECIFICATIONS

±15 V DUAL SUPPLY

VDD = +15 V ± 10%, VSS = –15 V ± 10%, VL = 2.7 V to 5.5 V, 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

VSS to VDD

On Resistance (RON)

9.5

Ω typ

VDD = +13.5 V, VSS = −13.5 V, VS = ±10 V,

IS = −10 mA; see Figure 27.

11.5

Ω max

On-Resistance Match Between

Channels (ΔRON)

0.55

Ω typ

VDD = +13.5 V, VSS = −13.5 V, VS = ±10 V,

IS = −10 mA.

1.5

1.7

Ω max

On-Resistance Flatness (RFLAT(ON))

1.6

Ω typ

VDD = +13.5 V, VSS = −13.5 V, VS = ±10 V,

IS = −10 mA.

1.9

2.15

2.3

Ω max

LEAKAGE CURRENTS

VDD = +16.5 V, VSS

−16.5 V.

Source Off Leakage, IS (Off )

±0.05

nA typ

VS = ±10 V, VD =

10 V; see Figure 28.

±0.15

±1

±2

nA max

Drain Off Leakage, ID (Off )

±0.05

nA typ

VS = ±10 V, VD =

10 V; see Figure 28.

ADG1438

±0.25

±3

±12

nA max

ADG1439

±0.25

±1.5

±6

nA max

Channel On Leakage, ID, IS (On)

±0.01

nA typ

VS = VD = ±10 V; see Figure 29.

±0.3

±3

±12

nA max

DIGITAL INPUTS

Input High Voltage, VINH

2.0

V min

Input Low Voltage, VINL

0.8

V max

Input Current

±0.001

μA typ

VIN = VGND or VL.

±0.1

μA max

Digital Input Capacitance, CIN

pF typ

LOGIC OUTPUTS (SDO)

Output Low Voltage, VOL 1

0.4

V max

ISINK = 3 mA.

0.6

V max

ISINK = 6 mA.

High Impedance Leakage Current

0.001

μA typ

±1

μA max

High Impedance Output

Capacitance1

pF typ

DYNAMIC CHARACTERISTICS1

Break-Before-Make Time Delay,

tBBM

ns typ

RL = 100 Ω, CL = 35 pF.

ns min

VS1 = VS2 = 10 V; see Figure 31.

Transition Time, tTRANSITION

ns typ

RL = 100 Ω, CL = 35 pF.

100

120

130

ns max

VS = 10 V; see Figure 30.

Charge Injection

pC typ

VS = 0 V, RS = 0 Ω, CL = 1 nF;

see Figure 32.

Off Isolation

−70

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz;

see Figure 33.

Channel-to-Channel Crosstalk

−70

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz;

see Figure 34.

Total Harmonic Distortion (THD + N)

0.057

% typ

RL = 110 Ω, 15 V p-p, f = 20 Hz to

20 kHz; see Figure 36.

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