参数资料
型号: MAX4993ELB+T
厂商: Maxim Integrated Products
文件页数: 5/10页
文件大小: 0K
描述: IC SWITCH DPDT 10UDFN
标准包装: 2,500
功能: 开关
电路: 1 x DPDT
导通状态电阻: 500 毫欧
电压电源: 单电源
电压 - 电源,单路/双路(±): 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN
供应商设备封装: 10-uDFN(2x2)
包装: 带卷 (TR)
MAX4991–MAX4994
Low RON, Dual-SPDT/Single-DPDT Analog
Switches with Slow Turn-On Time
4
_______________________________________________________________________________________
Test Circuits/Timing Diagrams
MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM_ AND "OFF" NO_ OR NC_ TERMINAL ON EACH SWITCH.
ON-LOSS IS MEASURED BETWEEN COM_ AND "ON" NO_ OR NC_ TERMINAL ON EACH SWITCH.
CROSSTALK IS MEASURED FROM ONE CHANNEL TO ALL OTHER CHANNELS.
SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED.
VCC
VOUT
CB_
NC1
NO_
COM_
VIN
MAX4991/MAX4992/
MAX4993/MAX4994
OFF-ISOLATION = 20log
VOUT
VIN
ON-LOSS = 20log
VOUT
VIN
CROSSTALK = 20log
VOUT
VIN
NETWORK
ANALYZER
50
Ω
50
Ω
50
Ω
50
Ω
MEAS
REF
0V OR VCC
50
Ω
Figure 2. On-Loss, Off-Isolation, and Crosstalk
CAPACITANCE
METER
NC_ OR
NO_
COM_
CB
VIL OR VIH
f = 1MHz
MAX4991/MAX4992/
MAX4993/MAX4994
Figure 3. Channel Off-/On-Capacitance
tR < 5ns
tF < 5ns
50%
VIL
LOGIC
INPUT
RL
COM_
CB_
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
VOUT = VIN_
(
RL
)
RL + RON
VIN_
VIH
tOFF
0V
NO_
OR NC_
0.9 x V0UT
0.1 x VOUT
tON
VOUT
SWITCH
OUTPUT
LOGIC
INPUT
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
CL
VOUT
MAX4991/MAX4992/
MAX4993/MAX4994
Figure 1. Switching Time
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