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| CD54HC4316_08 Datasheet, PDF (8/20 Pages) Texas Instruments – High-Speed CMOS Logic Quad Analog Switch with Level Translation | |||
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CD54HC4316, CD74HC4316, CD74HCT4316
Analog Test Circuits
VIS VCC
0.1µF
VIS
SWITCH
ON
R
R
VOS1
C
VCC/2
fIS = 1MHz SINEWAVE
R = 50â¦
C = 10pF
R
VCC/2
VCC
SWITCH
ON
R
VCC/2
FIGURE 8. CROSSTALK BETWEEN TWO SWITCHES TEST CIRCUIT
VOS2
C
dB
METER
VCC
0.1µF
VIS
SWITCH
ON
50â¦
VCC/2
VOS
10pF
dB
METER
FIGURE 9. FREQUENCY RESPONSE TEST CIRCUIT
600â¦
VCC/2
VCC
SWITCH
ALTERNATING
ON AND OFF
tr, tf ⤠6ns
fCONT = 1MHz
50% DUTY
CYCLE
E
VOS
VP-P
600â¦
VOS
50pF
VCC/2
SCOPE
VCC
SINE
WAVE
10µF
VIS
SWITCH
ON
VI = VIH
10kâ¦
VCC/2
VIS
50pF
VOS
DISTORTION
METER
fIS = 1kHz TO 10kHz
FIGURE 10. TOTAL HARMONIC DISTORTION TEST CIRCUIT
0.1µF
VIS
VCC
VC = VIL
SWITCH
ON
R
R
VCC/2
VCC/2
fIS ⥠1MHz SINEWAVE
R = 50â¦
C = 10pF
VOS
C
dB
METER
FIGURE 11. CONTROL-TO-SWITCH FEEDTHROUGH NOISE
TEST CIRCUIT
FIGURE 12. SWITCH OFF SIGNAL FEEDTHROUGH
8
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