參數(shù)資料
型號: MAX4546CSE+T
廠商: Maxim Integrated Products
文件頁數(shù): 6/16頁
文件大?。?/td> 0K
描述: IC VIDEO SWITCH DUAL SPST 16SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
功能: 視頻開關(guān)
電路: 2 x SPST - NC/NO
導(dǎo)通狀態(tài)電阻: 20 歐姆
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 12 V,± 2.7 V ~ 6 V
電流 - 電源: 1µA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 帶卷 (TR)
MAX4545/MAX4546/MAX4547
Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
14
______________________________________________________________________________________
VOUT
V+
0V
VIN_
VOUT
VOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q =
VOUT x CL
VOUT
V+
IN_
NO_ OR NC_
COM_
VNO = 0V
V- IS CONNECTED TO GND (0V) FOR SINGLE-SUPPLY OPERATION.
50
MAX4545
MAX4546
MAX4547
CL = 1000pF
VIN_
+5V
10nF
GND_
V-
10nF
-5V
Figure 6. Charge Injection
MEASUREMENTS ARE STANDARDIZED AGAINST SHORT 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.
V- IS CONNECTED TO GND (0V) FOR SINGLE-SUPPLY OPERATION.
+5V
VOUT
V+
IN_
NO_
COM_
VIN
MAX4545
MAX4546
MAX4547
OFF ISOLATION = 20log
VOUT
VIN
ON LOSS = 20log
VOUT
VIN
CROSSTALK = 20log
VOUT
VIN
NETWORK
ANALYZER
50
50
50
50
MEAS
REF
10nF
0V OR V+
GND_
V-
10nF -5V
Figure 7. On Loss, Off Isolation, and Crosstalk
_________________________________Test Circuits/Timing Diagrams (continued)
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