Low-Voltage, Phase-Reversal

Analog Switch

_______________________________________________________________________________________

9

50%

0V

0V

V-

X

B

A

+3V

-3V

V-

300

Ω

GND

V- IS CONNECTED TO GND (0V) FOR SINGLE-SUPPLY OPERATION.

IN

V+

50

Ω

90%

90%

35pF

V+

V+

MAX4528

Figure 3. Address Transition Time

A

TIME WAVEFORMS

LOGIC

(CARRIER)

B

X

Y

X-Y

(OUTPUT)

OUTPUT SPECTRUM

FREQUENCY

AMPLITUDE

LOWER

SIDEBAND

UPPER

SIDEBAND

SUPPRESSED CARRIER

MODULATOR/DEMODULATOR CIRCUIT

LOGIC (CARRIER)

NPUT

OUTPUT

IN

B

A

X

Y

GND

V-

V-

V+

V+

MAX4528

Figure 2. Balanced Modulator/Demodulator

______________________________________________Test Circuits/Timing Diagrams