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參數(shù)資料
型號(hào): MAX4740ETE+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 12/13頁(yè)
文件大?。?/td> 0K
描述: IC SWITCH QUAD SPDT 16TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
功能: 音頻開(kāi)關(guān)
電路: 4 x SPDT
導(dǎo)通狀態(tài)電阻: 900 毫歐
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 1.6 V ~ 5.5 V
電流 - 電源: 300nA
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 16-TQFN-EP(3x3)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): MAX4740ETE+TDKR
MAX4740/MAX4740H
Quad SPDT Audio Switches
8
_______________________________________________________________________________________
VGEN
GND
COM_
CL
VOUT
VCC
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_
OR NO_
MAX4740
MAX4740H
Figure 3. Charge injection
VCC
GND
VCC
COM_
NO_
MEASUREMENTS ARE STANDARDIZED AGAINST SHORT AND OPEN AT SOCKET TERMINALS.
OFF-ISOLATION IS MEASURED BETWEEN COM_ AND OFF NO_ OR NC_ TERMINALS.
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.
NC_
1
μF
VIN
VOUT
NETWORK
ANALYZER
50
Ω
50
Ω
50
Ω
50
Ω
MEAS
REF
MAX4740
MAX4740H
CB_
0V OR
VCC
OFF-ISOLATION = 20log
OFF-LOSS = 20log
CROSSTALK = 20log
VIN
VOUT
VIN
VOUT
VIN
VOUT
50
Ω
Figure 4. Off-Isolation, On-Loss, and Crosstalk
Test Circuits/Timing Diagrams (continued)
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