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參數(shù)資料
| 型號： | CD54HC4066F3A |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 多路復(fù)用及模擬開關(guān) |
| 英文描述： | QUAD 1-CHANNEL, SGL POLE SGL THROW SWITCH, CDIP14 |
| 封裝： | CERAMIC, DIP-14 |
| 文件頁數(shù)： | 16/18頁 |
| 文件大?。?/td> | 555K |
| 代理商： | CD54HC4066F3A |
7
Analog Test Circuits
FIGURE 4. CROSSTALK BETWEEN TWO SWITCHES TEST CIRCUIT
FIGURE 5. FREQUENCY RESPONSE TEST CIRCUIT
FIGURE 6. TOTAL HARMONIC DISTORTION TEST CIRCUIT
FIGURE 7. CONTROL-TO-SWITCH FEEDTHROUGH NOISE
TEST CIRCUIT
FIGURE 8. SWITCH OFF SIGNAL FEEDTHROUGH
VCC
VIS
0.1
F
RC
VCC/2
VOS1
SWITCH
ON
VCC
VCC/2
R
RC
VCC/2
VOS2
SWITCH
OFF
dB
METER
VIS
fIS = 1MHz SINEWAVE
R = 50
C = 10pF
R
VCC
VIS
0.1
F
50
10pF
VCC/2
VOS
SWITCH
ON
dB
METER
VCC
VIS
10
F
10k
50pF
VCC/2
VOS
SWITCH
ON
DISTORTION
METER
VI = VIH
fIS = 1kHz TO 10kHz
VIS
SINE
WAVE
SWITCH
ALTERNATING
ON AND OFF
tr, tf ≤ 6ns
fCONT = 1MHz
50% DUTY
CYCLE
SCOPE
VP-P
VOS
E
VOS
50pF
600
VCC/2
600
VCC/2
VCC
VIS
0.1
F
RC
VCC/2
VOS
SWITCH
OFF
dB
METER
R
VCC/2
VC = VIL
fIS ≥ 1MHz SINEWAVE
R = 50
C = 10pF
Test Circuits and Waveforms
FIGURE 9. HC TRANSITION TIMES AND PROPAGATION
DELAY TIMES, COMBINATION LOGIC
FIGURE 10. HCT TRANSITION TIMES AND PROPAGATION
DELAY TIMES, COMBINATION LOGIC
tPHL
tPLH
tTHL
tTLH
90%
50%
10%
50%
10%
INVERTING
OUTPUT
INPUT
GND
VCC
tr = 6ns
tf = 6ns
90%
tPHL
tPLH
tTHL
tTLH
2.7V
1.3V
0.3V
1.3V
10%
INVERTING
OUTPUT
INPUT
GND
3V
tr = 6ns
tf = 6ns
90%
CD54HC4066, CD74HC4066, CD74HCT4066
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