ADG787 datasheet(4/16 Pages) AD

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ADG787

Rev. A | Page 4 of 16

VDD = 2.7 V to 3.6 V, GND = 0 V, unless otherwise noted.

Table 2.

Parameter

+25°C

B Version1

Unit

Test Conditions/Comments

ANALOG SWITCH

Analog Signal Range

On Resistance (RON)

Ω typ

VDD = 2.7 V, VS = 0 V to VDD

5.75

Ω max

IS = 10 mA; see Figure 28

On Resistance Match Between Channels (ΔRON)

0.07

Ω typ

VDD = 2.7 V, VS = 1.5 V

0.3

0.35

Ω max

IS = 10 mA

On Resistance Flatness (RFLAT (ON))

1.6

Ω typ

VDD = 2.7 V, VS = 0 V to VDD

2.3

2.6

Ω max

IS = 10 mA

LEAKAGE CURRENTS

VDD = 3.6 V

Source Off Leakage, IS (OFF)

±0.01

nA typ

VS = 0.6 V/3.3 V, VD = 3.3 V/0.6 V; see Figure 29

Channel On Leakage, ID, IS (ON)

±0.01

nA typ

VS = VD = 0.6 V or 3.3 V; see Figure 30

DIGITAL INPUTS

Input High Voltage, VINH

1.3

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

CIN, Digital Input Capacitance

pF typ

DYNAMIC CHARACTERISTICS2

tON

ns typ

RL = 50 Ω, CL = 35 pF

ns max

VS = 1.5 V; see Figure 31

tOFF

ns typ

RL = 50 Ω, CL = 35 pF

ns max

VS = 1.5 V; see Figure 31

Propagation Delay Skew, tSKEW

0.04

ns typ

CL = 50 pF; VS = 1.5 V

0.12

ns max

Break-Before-Make Time Delay (tBBM)

ns typ

RL = 50 Ω, CL = 35 pF

ns min

VS1 = VS2 = 1.5 V; see Figure 32

Charge Injection

pC typ

VD = 1.25 V, RS = 0 Ω, CL = 1 nF; see Figure 33

Off Isolation

−63

dB typ

RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 34

Channel-to-Channel Crosstalk

−110

dB typ

S1A to S2A/S1B to S2B; RL = 50 Ω, CL = 5 pF,

f = 1 MHz; see Figure 37

−63

dB typ

S1A to S1B/S2A to S2B; RL = 50 Ω, CL = 5 pF,

f = 1 MHz; see Figure 35

Total Harmonic Distortion (THD + N)

0.07

RL = 32 Ω, f = 20 Hz to 20 kHz, VS = 1.5 V p-p

Insertion Loss

−0.24

dB typ

RL = 50 Ω, CL = 5 pF; see Figure 36

−3 dB Bandwidth

145

MHz typ

RL = 50 Ω, CL = 5 pF; see Figure 36

CS (OFF)

pF typ

CD, CS (ON)

pF typ

POWER REQUIREMENTS

VDD = 3.6 V

IDD

0.005

μA typ

Digital inputs = 0 V or 3.6 V

μA max

1 Temperature range: B version: −40°C to +85°C for the MSOP and LFCSP packages, and −25°C to +85°C for the WLCSP package.

2 Guaranteed by design, not production tested.

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