ADG812(RevD) 查看數據表（PDF） - Analog Devices

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ADG812
(Rev.:RevD)

<0.5 Ω CMOS, 1.65 V to 3.6 V, Quad SPST Switches

Analog Devices 

Data Sheet

ADG811/ADG812

SPECIFICATIONS

VDD = 2.7 V to 3.6 V, GND = 0 V, unless otherwise noted. The temperature range for the Y version is −40°C to +125°C.

Table 1.

Parameter

ANALOG SWITCH

Analog Signal Range

On Resistance, RON

On-Resistance Match Between

Channels, ΔRON

On-Resistance Flatness, RFLAT (ON)

LEAKAGE CURRENTS

Source Off Leakage, IS (Off)

Drain Off Leakage, ID (Off)

Channel On Leakage, ID, IS (On)

DIGITAL INPUTS

Input High Voltage, VINH

Input Low Voltage, VINL

Input Current, IINL or IINH

Digital Input Capacitance, CIN

DYNAMIC CHARACTERISTICS1

tON

tOFF

Charge Injection

Off Isolation

Channel-to-Channel Crosstalk

Total Harmonic Distortion Plus

Noise (THD + N)

Insertion Loss

−3 dB Bandwidth

CS (Off)

CD (Off)

CD, CS (On)

POWER REQUIREMENTS

IDD

+25°C −40°C to +85°C −40°C to +125°C Unit

Test Conditions/Comments

0.5

0.75 0.85

0.04

0.095

0.1

0.18

0.095

0.18

±0.2

±1

±8

±0.2

±1

±8

±0.2

±1

±15

0 V to VDD

0.9

0.1

0.19

±80

±80

±90

V

Ω typ

Ω max

Ω typ

VDD = 2.7 V, VS = 0 V to VDD, IS = 10 mA;

see Figure 20

VDD = 2.7 V, VS = 0.5 V, IS = 10 mA

Ω max

Ω typ

Ω max

nA typ

nA max

nA typ

nA max

nA typ

nA max

VDD = 2.7 V, VS = 0 V to VDD, IS = 10 mA

VDD = 3.6 V

VS = 0.6 V/3.3 V, VD = 3.3 V/0.6 V;

see Figure 21

VS = 0.6 V/3.3 V, VD = 3.3 V/0.6 V;

see Figure 21

VS = VD = 0.6 V or 3.3 V; see Figure 22

0.005

6

2

V min

0.8

V max

µA typ VIN = VINL or VINH

±0.1

µA max

pF typ

21

25

26

28

4

5

6

7

30

−67

−90

0.02

−0.05

90

30

35

60

0.003

1.0

4

ns typ

ns max

ns typ

ns max

pC typ

dB typ

dB typ

%

dB typ

MHz typ

pF typ

pF typ

pF typ

µA typ

µA max

RL = 50 Ω, CL = 35 pF

VS = 1.5 V/0 V; see Figure 23

RL = 50 Ω, CL = 35 pF

VS = 1.5 V; see Figure 23

VS = 1.5 V, RS = 0 Ω, CL = 1 nF;

see Figure 24

RL = 50 Ω, CL = 5 pF, f = 100 kHz;

see Figure 25

RL = 50 Ω, CL = 5 pF, f = 100 kHz;

see Figure 27

RL = 32 Ω, f = 20 Hz to 20 kHz,

VS = 2 V p-p

RL = 50 Ω, CL = 5 pF, f = 100 kHz

RL = 50 Ω, CL = 5 pF; see Figure 26

VDD = 3.6 V

Digital inputs = 0 V or 3.6 V

1 Guaranteed by design, but not subject to production test.

Rev. D | Page 3 of 15

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