参数资料
型号: MAX325EUA+T
厂商: Maxim Integrated Products
文件页数: 10/12页
文件大小: 0K
描述: IC SWITCH DUAL SPST 8UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 开关
电路: 2 x SPST - NC/NO
导通状态电阻: 60 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 2.7 V ~ 16 V
电流 - 电源: 1µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 带卷 (TR)
MAX323/MAX324/MAX325
Precision, Single-Supply,
SPST Analog Switches
_______________________________________________________________________________________
7
VGEN
GND
NC
or NO
CL
VOUT
V+
VOUT
IN
OFF
ON
OFF
VOUT
Q = (
VOUT)(CL)
COM
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
OFF
ON
OFF
IN
VIN = +3V
+5V
RGEN
IN
MAX323
MAX324
MAX325
Figure 4. Charge Injection
tr < 20ns
tf < 20ns
50%
0V
LOGIC
INPUT
RL
1k
NO
or NC
GND
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
VOUT = VCOM
(
RL
)
RL + RON
SWITCH
INPUT
IN
+3V
tOFF
0V
COM
SWITCH
OUTPUT
0.9 x V0UT
0.9 x VOUT
tON
VOUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
V+
CL
35pF
+5V
VOUT
VCOM
0V
MAX323
MAX324
MAX325
50%
0.9 x V0UT1
+3V
0V
LOGIC
INPUT
SWITCH
OUTPUT 2
(VOUT2)
0V
0.9 x VOUT2
tD
LOGIC
INPUT
RL2
300
GND
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
COM2
IN
COM1
VOUT2
V+
+5V
CL2
35pF
VCOM1 = +3V
RL1
300
VOUT1
CL1
35pF
NO1
NC2
SWITCH
OUTPUT 1
(VOUT1)
MAX325
VCOM2 = +3V
Figure 2. Switching Time
Figure 3. Break-Before-Make Interval (MAX325 only)
______________________________________________Test Circuits/Timing Diagrams
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