參數(shù)資料
型號(hào): 74HC1G66GW-T
廠商: NXP SEMICONDUCTORS
元件分類: 多路復(fù)用及模擬開關(guān)
英文描述: 1-CHANNEL, SGL POLE SGL THROW SWITCH, PDSO5
封裝: 1.25 MM, PLASTIC, SOT-353, MO-203, SC-88A, TSSOP-5
文件頁數(shù): 3/18頁
文件大小: 107K
代理商: 74HC1G66GW-T
74HC_HCT1G66_4
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 04 — 19 December 2008
11 of 18
NXP Semiconductors
74HC1G66; 74HCT1G66
Single-pole single-throw analog switch
11.3 Test circuits and graphs
f(3dB)
3 dB frequency
response
RL = 50 ; CL = 10 pF; see Figure 12 and 13
VCC = 4.5 V
-
180
-
MHz
VCC = 9.0 V
-
200
-
MHz
αiso
isolation (OFF-state)
RL = 600 ; fi = 1 MHz; see Figure 14 and 15
VCC = 4.5 V
-
50
-
dB
VCC = 9.0 V
-
50
-
dB
Table 12.
Additional dynamic characteristics for 74HC1G66 and 74HCT1G66 …continued
GND = 0 V; tr = tf = 6.0 ns; CL = 50 pF; unless otherwise specied. All typical values are measured at Tamb =25 °C.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Fig 11. Test circuit for measuring total harmonic distortion
10
F
2RL
CL
fi
VIH
VO
VCC
E
D
Y/Z
Z/Y
001aai678
With fi = 1 MHz adjust the switch input voltage for a 0 dBm level at the switch output, (0 dBm = 1 mW into 50 ). Then Increase
the input frequency until the dB meter reads
3dB
Fig 12. Test circuit for measuring the
3 dB frequency response
0.1
F
2RL
CL
fi
VIH
VO
VCC
E
dB
Y/Z
Z/Y
001aai680
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