參數(shù)資料
型號(hào): ISL8478IRZ-T
廠商: INTERSIL CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Ultra Low ON-Resistance, Low-Voltage, Single Supply, 8 to 1 Analog Multiplexer
中文描述: 1-CHANNEL, SGL ENDED MULTIPLEXER, PQCC16
封裝: 3 X 3 MM, LEAD FREE, PLASTIC, MO-220-VEED, QFN-16
文件頁數(shù): 5/12頁
文件大?。?/td> 340K
代理商: ISL8478IRZ-T
5
FN6095.2
November 17, 2004
Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1A. INHIBIT t
ON
/t
OFF
MEASUREMENT POINTS
Repeat test for other switches. C
L
includes fixture and stray
capacitance.
V
OUT
VNOx
FIGURE 1B. INHIBIT t
ON
/t
OFF
TEST CIRCUIT
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1C. ADDRESS t
TRANS
MEASUREMENT POINTS
Repeat test for other switches. C
L
includes fixture and stray
capacitance.
V
OUT
VNOx
FIGURE 1D. ADDRESS t
TRANS
TEST CIRCUIT
FIGURE 1. SWITCHING TIMES
FIGURE 2A. Q MEASUREMENT POINTS
FIGURE 2B. Q TEST CIRCUIT
FIGURE 2. CHARGE INJECTION
50%
t
r
< 5ns
t
f
< 5ns
t
ON
V+
0V
t
OFF
LOGIC
INPUT
SWITCH
OUTPUT
90%
0V
90%
V
OUT
VNO0
R
ON
(
L
)
---------+
=
LOGIC
INPUT
V
OUT
R
L
50
COM
NO0
INH
35pF
GND
NO1-NO7
C
L
VNO0
ADD2-0
C
V+
C
50%
t
r
< 5ns
t
f
< 5ns
t
TRANS
90%
V+
VNO7
0V
t
TRANS
LOGIC
INPUT
SWITCH
OUTPUT
10%
V
OUT
0V
VNO0
R
R
ON
(
R
L
)
+
------------------------------
=
LOGIC
INPUT
V
OUT
R
L
50
COM
NO0
ADD2-0
35pF
GND
NO1-NO7
C
L
VNO0
INH
C
V+
C
V
OUT
V
OUT
OFF
ON
OFF
Q =
V
OUT
x C
L
SWITCH
OUTPUT
LOGIC
INPUT
V+
0V
C
L
V
OUT
R
G
V
G
GND
COM
NOx
LOGIC
INPUT
INH
ADD2
ADD1
ADD0
V+
C
Repeat test for other switches.
1000pF
0
CHANNEL
SELECT
ISL84781
相關(guān)PDF資料
PDF描述
ISL84781 Ultra Low ON-Resistance, Low-Voltage, Single Supply, 8 to 1 Analog Multiplexer
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