參數(shù)資料
型號(hào): ISL54049
廠商: Intersil Corporation
英文描述: Ultra Low ON-Resistance, +1.65V to +4.5V, Single Supply, Dual SPST Analog Switch
中文描述: 超低電阻,從1.65V至4.5V,單電源,雙路SPST模擬開(kāi)關(guān)
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 254K
代理商: ISL54049
6
FN6469.0
March 20, 2007
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. C
L
includes fixture and stray
capacitance.
V
OUT
FIGURE 1B. TEST CIRCUIT
FIGURE 1. SWITCHING TIMES
FIGURE 2A. MEASUREMENT POINTS
FIGURE 2B. TEST CIRCUIT
FIGURE 2. CHARGE INJECTION
FIGURE 3. OFF ISOLATION TEST CIRCUIT
FIGURE 4. r
ON
TEST CIRCUIT
50%
t
r
< 5ns
t
f
< 5ns
t
OFF
90%
V+
0V
V
Nx1
0V
t
ON
LOGIC
INPUT
SWITCH
INPUT
SWITCH
OUTPUT
90%
V
OUT
V(NO or NC)
r
ON
(
L
)
+
----------------------------
=
SWITCH
INPUT
LOGIC
INPUT
V
OUT
R
L
50
Ω
C
L
35pF
COM
NX1 OR NX2
IN
GND
V+
C
V
OUT
Δ
V
OUT
ON
OFF
ON
Q =
Δ
V
OUT
x C
L
SWITCH
OUTPUT
LOGIC
INPUT
V+
0V
C
L
V
OUT
R
G
V
G
GND
COM
NX1 OR NX2
V+
C
LOGIC
INPUT
IN
Repeat test for all switches.
ANALYZER
R
L
SIGNAL
GENERATOR
V+
C
0V or V+
COM
IN
GND
Signal direction through switch is reversed, worst case values
are recorded. Repeat test for all switches.
NX1 OR NX2
V+
C
0V or V+
COM
IN
GND
V
NX
V
1
r
ON
= V
1
/100mA
100mA
Repeat test for all switches.
NX1 OR NX2
ISL54048, ISL54049
相關(guān)PDF資料
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