参数资料
型号: DG2019DN-T1-E4
厂商: Vishay Siliconix
文件页数: 8/10页
文件大小: 0K
描述: IC SWITCH DUAL SPDT 16QFN
标准包装: 2,500
功能: 开关
电路: 4 x SPDT - NC/NO
导通状态电阻: 8 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 1.8 V ~ 5.5 V
电流 - 电源: 10nA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-VFQFN 裸露焊盘
供应商设备封装: 16-QFN(3x3)
包装: 带卷 (TR)
Document Number: 72342
S-82626-Rev. C, 03-Nov-08
www.vishay.com
7
Vishay Siliconix
DG2018, DG2019
TEST CIRCUITS
Figure 1. Switching Time
Switch
Input
CL (includes fixture and stray capacitance)
V+
IN
NO or NC
CL
35 pF
COM
Logic
Input
RL
300
Ω
VOUT
GND
V+
50 %
0 V
Logic
Input
Switch
Output
tON
tOFF
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
0 V
Switch Output
0.9 x VOUT
tr < 5 ns
tf < 5 ns
VINH
VINL
V
OUT =VCOM
R
L
R
L +RON
Figure 2. Charge Injection
Off
On
IN
ΔVOUT
VOUT
Q =
ΔVOUT x CL
CL = 1 nF
Rgen
VOUT
COM
VIN = 0 - V+
IN
Vgen
GND
V+
IN depends on switch configuration: input polarity
determined by sense of switch.
+
NC or NO
Figure 3. Break-Before-Make Interval
CL (includes fixture and stray capacitance)
NC
VNO
NO
VNC
0 V
Logic
Input
Switch
Output
VO
VNC = VNO
tr < 5 ns
tf < 5 ns
90 %
tD
IN
COM
V+
GND
CL
35 pF
VO
RL
50
Ω
VINL
VINH
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