参数资料
型号: MAX4947ETG+T
厂商: Maxim Integrated Products
文件页数: 2/13页
文件大小: 0K
描述: IC SWITCH TRIPLE DPDT 24TQFN
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: 3 x DPDT
导通状态电阻: 5.5 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: 5µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 带卷 (TR)
MAX4947/MAX4948
Hex SPDT Data Switch
10
______________________________________________________________________________________
VGEN
GND
COM_
CL
VOUT
CB_
OFF
ON
OFF
ΔVOUT
Q = (
ΔVOUT)(CL)
NC_
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
OFF
ON
OFF
CB_
VIL TO VIH
VCC
RGEN
CB_
MAX4947/
MAX4948
OR NO_
Figure 4. Charge Injection
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 THE OTHER CHANNEL.
SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED.
+5V
VOUT
VCC
CB_
NC1
COM1
NO1*
VCB_
MAX4947/
MAX4948
OFF-ISOLATION = 20log
VOUT
VCB_.>
ON-LOSS = 20log
VOUT
VCB_.>
CROSSTALK = 20log
VOUT
VCB_.>
NETWORK
ANALYZER
50
Ω
50
Ω
50
Ω
50
Ω
MEAS
REF
10nF
0V OR V+
50
Ω
GND
*FOR CROSSTALK THIS PIN IS NO2.
NC2 AND COM2 ARE OPEN.
Figure 5. On-Loss, Off-Isolation, and Crosstalk
Timing Circuits/Timing Diagrams (continued)
CAPACITANCE
METER
NC_ or
NO_
COM_
GND
CB_
VIL OR VIH
10nF
VCC
f = 1MHz
VCC
MAX4947/
MAX4948
Figure 6. On-Loss, Off-Isolation, and Crosstalk
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