MAX4657EUA(2004) 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX4657EUA Datasheet PDF : 12 Pages
| |||
High-Current, 10Ω, SPST, CMOS
Analog Switches
Test Circuits/Timing Diagrams
NC
OR
NO
V+
IN
GND
V-
Figure 2. Block Diagram
COM
TTL/CMOS
LEVEL
SHIFTER
NO OR
NC
SENSOR
COM
+3V
LOGIC
INPUT 0
50%
tR < 20ns
tF < 20ns
SWITCH
INPUT
VCOM
SWITCH 0
OUTPUT
VO 0.9V0
tON
tOFF
0.9V0
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
Figure 3. Switching Time
SWITCH
COM
INPUT
IN
+15V
V+
NC
OR NO
MAX4655–
MAX4658
SWITCH
OUTPUT
VO
RL
CL
35pF
LOGIC
INPUT
GND
V-
-15V
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
( ) VO = VCOM
RL
RL + RON
VO
IN
OFF
∆VO
OFF
ON
ON
OFF
OFF
IN
Q = (∆VO)(CL)
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
Figure 4. Charge Injection
VGEN
COM
GND
+15V
V+
NC OR
NO
V-
-15V
VIN = +3V
MAX4655–
MAX4658
VO
CL
1nF
8 _______________________________________________________________________________________
Share Link: 