参数资料
型号: DG2789DN-T1-E4
厂商: Vishay Siliconix
文件页数: 9/11页
文件大小: 0K
描述: IC SWITCH LV DUAL SPST 16MINIQFN
标准包装: 6,000
功能: 开关
电路: 4 x SPDT - NC/NO
导通状态电阻: 450 毫欧
电压电源: 单电源
电压 - 电源,单路/双路(±): 1.65 V ~ 4.3 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: 16-WFQFN
供应商设备封装: 16-迷你型QFN(1.8x2.6)
包装: 带卷 (TR)
DG2788, DG2789
www.vishay.com
Vishay Siliconix
S14-0484-Rev. F, 10-Mar-14
7
Document Number: 73863
For technical questions, contact: analogswitchtechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
TEST CIRCUITS
Fig. 1 - Switching Time
Fig. 2 - Break-Before-Make Interval
Fig. 3 - Charge Injection
Switch
Input
CL (includes fixture and stray capacitance)
V+
IN
NO or NC
CL
35 pF
COM
Logic
Input
RL
50
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
V
OUT
V
COM
R
L
R
L
R
ON
0.9 x VOUT
tr
5 ns
tf
5 ns
VINH
VINL
Ω
=
+
<
(
)
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
V+
CL
35 pF
VO
RL
50
Ω
VINL
VINH
Off
On
IN
VOUT
Q =
ΔVOUT x CL
CL = 1 nF
Rgen
VOUT
COM
VIN = 0 - V+
IN
GND
V+
IN depends on switch configuration: input polarity
determined by sense of switch.
+
NC or NO
Vgen
Δ
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