CD74HC4067E datasheet(6/16 Pages) TI

6 / 16 page

Analog Channel Speciﬁcations TA = 25oC

PARAMETER

TEST CONDITIONS

VCC (V)

HC/HCT

UNITS

Switch Frequency Response Bandwidth at -3dB (Figure 2)

Figure 4, Notes 7, 8

4.5

MHz

Sine Wave Distortion

Figure 5

4.5

0.051

Feedthrough Noise

E to Switch

Figure 6, Notes 8, 9

4.5

TBE

Feedthrough Noise

S to Switch

TBE

Switch “OFF” Signal Feedthrough (Figure 3)

Figure 7

4.5

-75

Switch Input Capacitance, CS

-5

Common Capacitance, CCOM

-50

NOTES:

7. Adjust input level for 0dBm at output, f = 1MHz.

8. VIS is centered at VCC/2.

9. Adjust input for 0dBm at VIS.

Typical Performance Curves

FIGURE 1. TYPICAL “ON” RESISTANCE vs INPUT SIGNAL

VOLTAGE

FIGURE 2. TYPICAL SWITCH FREQUENCY RESPONSE

FIGURE 3. TYPICAL SWITCH-OFF SIGNAL FEEDTHROUGH vs FREQUENCY

140

120

100

INPUT SIGNAL VOLTAGE, VIS (V)

TA = 25

oC, GND = 0V

VCC = 4.5V

-1

-2

-3

-4

-5

-6

-7

104

106

107

108

105

FREQUENCY, f (Hz)

VCC = 4.5V

RL = 50Ω

TA = 25

-8

-9

-10

-20

-30

-40

-50

-60

-70

104

106

107

108

105

FREQUENCY, f (Hz)

VCC = 4.5V

RL = 50Ω

TA = 25

-80

-90

-100

CD74HC4067, CD74HCT4067

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