参数资料
型号: ISL54049IRUZ-T
厂商: Intersil
文件页数: 9/12页
文件大小: 0K
描述: IC SWITCH DUAL SPST 10UTQFN
标准包装: 3,000
功能: 开关
电路: 2 x SPST - NC
导通状态电阻: 300 毫欧
电压电源: 单电源
电压 - 电源,单路/双路(±): 1.65 V ~ 4.5 V
电流 - 电源: 100nA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-UFQFN
供应商设备封装: 10-UTQFN(1.8x1.40)
包装: 带卷 (TR)
6
FN6469.1
June 11, 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. CL includes fixture and stray
capacitance.
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. rON TEST CIRCUIT
50%
tr < 5ns
tf < 5ns
tOFF
90%
V+
0V
VNx1
0V
tON
LOGIC
INPUT
SWITCH
INPUT
SWITCH
OUTPUT
90%
VOUT
V
OUT
V
(NO or NC)
r
L
R
L
r
ON
()
+
----------------------------
=
SWITCH
INPUT
LOGIC
INPUT
VOUT
RL
CL
COM
NX1 OR NX2
IN
50
Ω
35pF
GND
V+
C
VOUT
ΔVOUT
ON
OFF
ON
Q =
ΔVOUT x CL
SWITCH
OUTPUT
LOGIC
INPUT
V+
0V
CL
VOUT
RG
VG
GND
COM
NX1 OR NX2
V+
C
LOGIC
INPUT
IN
Repeat test for all switches.
ANALYZER
RL
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
VNX
V1
rON = V1/100mA
100mA
Repeat test for all switches.
NX1 OR NX2
ISL54048, ISL54049
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