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參數(shù)資料
| 型號： | 74V2T66STR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 多路復(fù)用及模擬開關(guān) |
| 英文描述： | DUAL 1-CHANNEL, SGL POLE SGL THROW SWITCH, PDSO8 |
| 封裝： | SOT-23, 8 PIN |
| 文件頁數(shù)： | 12/14頁 |
| 文件大?。?/td> | 473K |
| 代理商： | 74V2T66STR |
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74V2T66
Electrical characteristics
7/14
Table 7. Capacitive characteristics
Symbol
Parameter
Test condition
Value
Unit
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
CIN
Input capacitance
4
10
pF
CI/O
Output capacitance
10
pF
CPD
Power dissipation
capacitance(1)
3pF
1.
CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current
consumption without load. (Refer to Test Circuit). Average operating current can be obtained by the following equation.
ICC(opr) = CPD x VCC x fIN + ICC/2(per switch)
Table 8. Analog switch characteristics (GND = 0V; TA = 25°C)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
VIN
(Vp-p)
Typ.
Sine wave distortion
(THD)
5.0(1)
4
fIN = 1 KHz RL = 10 K,
CL = 50 pF
0.04
%
fMAX
Frequency Response
(Switch ON)
5.0(1)
Adjust fIN voltage to obtain 0 dBm at VOS.
Increase fIN Frequency until dB meter reads -3dB
RL = 50, CL = 10 pF
180
MHz
Feedthrough
Attenuation
(Switch OFF)
5.0(1)
VIN is centered at VCC/2
Adjust fIN Voltage to obtained 0dBm at VIS
RL = 600, CL = 50 pF, fIN = 1MHz sine wave
-60
dB
Crosstalk
(Control Input to
Signal Output)
5.0(1)
RL = 600, CL = 50 pF, fIN = 1MHz square wave
tr = tf = 2.0ns
60
mV
Crosstalk Between
Switches
5.0(1)
RL = 600, CL = 50 pF, fIN = 1MHz sine wave
-60
dB
1.
Voltage range is 5.0V
± 0.5V
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