DG411(2007) Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

DG411
(Rev.:2007)

Monolithic Quad SPST, CMOS Analog Switches

Intersil 

DG411, DG412, DG413

Test Circuits and Waveforms (Continued)

V+

RG

D1

VO

SWITCH

OUTPUT

ΔVO

INX

OFF

ON

OFF

VG

CL

GND

V-

VIN = 3V

FIGURE 3A. TEST CIRCUIT

OFF

INX

ON

Q = ΔVO x CL

OFF

NOTE: INX dependent on switch configuration, input polarity

determined by sense of switch.

FIGURE 3B. MEASUREMENT POINTS

FIGURE 3. CHARGE INJECTION

+15V

C V+

SIGNAL

GENERATOR 0dBm

VS

VD

50Ω

0V, 2.4V

ANALYZER

RL

IN1

IN2

0V, 2.4V

VD

NC

C

V-

GND

-15V

FIGURE 4. CROSSTALK TEST CIRCUIT

+15V

C V+

SIGNAL

GENERATOR 0dBm

VS

ANALYZER

RL

INX

0V, 2.4V

VD

C

GND V-

-15V

FIGURE 5. OFF ISOLATION TEST CIRCUIT

+15V

C V+

VS

IMPEDANCE

ANALYZER

f = 1MHz

INX 0V, 2.4V

VD

C

GND

V-

-15V

FIGURE 6. SOURCE/DRAIN CAPACITANCES TEST CIRCUIT

7

FN3282.13

June 20, 2007

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