Low-Voltage, CMOS Analog

Multiplexers/Switches

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15

50%

V+

0V

0V

80%

V+

VOUT

VADD

VADD

VADD

V-

GND

V+

ADDB

V-

ADDC

ADDA

INH

NO0–N07

COM

V+

MAX4051/A

300

Ω

50

Ω

35pF

V+

VOUT

V-

GND

V+

ADDB

V-

ADDC

INH

NO0–NO3

COM

V+

MAX4052/A

300

Ω

35pF

V+

VOUT

V-

GND

V+

V-

ADD

INH

NO, NC

COM

V+

MAX4053/A

300

Ω

35pF

50

Ω

50

Ω

V- = 0V FOR SINGLE-SUPPLY OPERATION.

REPEAT TEST FOR EACH SECTION.

Figure 4. Break-Before-Make Interval

0V

V+

∆ VOUT IS THE MEASURED VOLTAGE DUE TO CHARGE

TRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF.

∆ VOUT

V- = 0V FOR SINGLE-SUPPLY OPERATION.

REPEAT TEST FOR EACH SECTION.

Q =

∆ VOUT X CL

VOUT

V+

VOUT

VNO = 0V

VINH

V-

GND

V+

ADDB

V-

ADDC

CHANNEL

SELECT

ADDA

INH

NO

COM

MAX4051/A

MAX4052/A

MAX4053/A

50

Ω

CL = 1000pF

Figure 5. Charge Injection