MC74VHC1GT66 데이터 시트보기 (PDF) - Leshan Radio Company

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MC74VHC1GT66

ANALOG Switch

Leshan Radio Company 

LESHAN RADIO COMPANY, LTD.

MC74VHC1GT66

ADDITIONAL APPLICATION CHARACTERISTICS (Voltages Referenced to GND Unless Noted)

Symbol Parameter

Test Conditions

V CC

Limit Unit

25°C

BW

Maximum On–Channel Bandwidth f in = 1 MHz Sine Wave

3.0

or Minimum Frequency Response Adjust f in voltage to obtain 0 dBm at V OS

4.5

(Figure 10.)

Increase f in = frequency until dB meter reads –3 dB 5.5

R L = 50 Ω, C L = 10 pF

ISO off Off–Channel Feedthrough

f in = Sine Wave

3.0

Isolation

Adjust f in voltage to obtain 0 dBm at V IS

4.5

(Figure 11.)

f in = 10 kHz, R L = 600 Ω, C L = 50 pF

5.5

NOISE feed Feedthrough Noise Control to

V in<1 MHz Square Wave (t r = t f = 2ns)

3.0

Switch

Adjust R L at setup so that I s = 0 A

4.5

(Figure 12.)

R L = 600 Ω, C L = 50 pF

5.5

THD Total Harmonic Distortion

f in = 1 kHz, R L = 10 k Ω, C L = 50 pF

(Figure 13.)

THD = THD Measured – THD Source

V IS = 3.0 V PP sine wave

3.3

V IS = 5.0 V PP sine wave

5.5

150

MHz

175

180

–80

dB

–80

–80

45

mVPP

60

130

%

0.30

0.15

Figure 4. On Resistance Test Set–Up

Figure 5. Maximum Off–Channel Leakage Current

Test Set–Up

Figure 6. Maximum On–Channel Leakage Current

Test Set–Up

Figure 7. Propagation Delay Test Set–Up

VHT66–4/6

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