參數(shù)資料
型號: ISL54221IRUZ-T
廠商: Intersil
文件頁數(shù): 9/13頁
文件大?。?/td> 0K
描述: IC USB SWITCH DUAL SPDT 10UTQFN
標(biāo)準(zhǔn)包裝: 3,000
功能: USB 開關(guān)
電路: 2 x SPDT
導(dǎo)通狀態(tài)電阻: 8 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 5.5 V
電流 - 電源: 9nA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-UFQFN
供應(yīng)商設(shè)備封裝: 10-UTQFN(2.1x1.6)
包裝: 帶卷 (TR)
5
FN6820.0
December 16, 2008
Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1A. MEASUREMENT POINTS
Repeat test for all switches. CL includes fixture and stray
capacitance.
FIGURE 1B. TEST CIRCUIT
FIGURE 1. SWITCHING TIMES
FIGURE 2A. MEASUREMENT POINTS
Repeat test for all switches. CL includes fixture and stray
capacitance.
FIGURE 2B. TEST CIRCUIT
FIGURE 2. BREAK-BEFORE-MAKE TIME
FIGURE 3. rON TEST CIRCUIT
50%
tr < 20ns
tf < 20ns
tOFF
90%
VDD
0V
VINPUT
0V
tON
LOGIC
INPUT
SWITCH
INPUT
SWITCH
OUTPUT
90%
VOUT
V
OUT
V
(INPUT)
R
L
R
L
r
ON
+
------------------------
=
SWITCH
INPUT
VIN
VOUT
RL
CL
Dx
HSDxx
SEL
50
Ω
10pF
GND
VDD
C
OE
VINPUT
90%
VDD
0V
tD
LOGIC
INPUT
SWITCH
OUTPUT
0V
VOUT
VIN
SEL
Dx
RL
CL
VOUT
10pF
50
Ω
HSD2x
VDD
GND
VINPUT
C
OE
HSD1x
VDD
C
OV OR VDD
HSDx
Dx
SEL
GND
VHSDX
V1
rON = V1/40mA
40mA
Repeat test for all switches.
OE
ISL54221
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