参数资料
型号: DG418LEUA+T
厂商: Maxim Integrated Products
文件页数: 12/13页
文件大小: 0K
描述: IC SWITCH 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: 1 x SPST- NO
导通状态电阻: 100 欧姆
电压电源: 单/双电源
电压 - 电源,单路/双路(±): 9 V ~ 36 V,±4.5 V ~ 20 V
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)
DG417L/DG418L/DG419L
35
, SPST/SPDT, +3V
Logic-Compatible Analog Switches
8
_______________________________________________________________________________________
______________________________________________________________Pin Description
PIN
NAME
FUNCTION
DG417L
DG418L
DG419L
1
COM
Analog Switch Common Terminal
2, 5
5
N.C.
No Connection. Not internally connected.
3
GND
Logic Ground
4
V+
Analog Signal Positive Supply Input
6
IN
Logic-Level Input
7
V-
Analog Signal Negative Supply Input
8
2
NC
Analog Switch Normally Closed Terminal
8
NO
Analog Switch Normally Open Terminal
_____________________________________________________Test Circuits/Timing Diagrams
tR < 20ns
tF < 20ns
50%
0
LOGIC
INPUT
V-
RL
300
GND
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
VOUT = VD
(
RL
)
RL + RDS(ON)
SWITCH
INPUT
IN
+3V
tOFF
0
COM
SWITCH
OUTPUT
0.9 x VOUT
tON
VOUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
N.C.
V+
CL
35pF
V+
VOUT
DG417L
DG418L
NC
OR NO
tR < 20ns
tF < 20ns
50%
0
LOGIC
INPUT
V-
RL
300
COM
GND
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
LOGIC
INPUT
NC
IN
tTRANS
+3V
tTRANS
VOUT1
V+
NO
VOUT
0.8 x VOUT1
VOUT2
0.8 x VOUT2
SWITCH
OUTPUT
DG419L
V+
N.C.
CL
35pF
Figure 1. DG417L/DG418L Switching Time
Figure 2. DG419L Transition Time
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