參數(shù)資料
型號(hào): MAX4938CTN+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 6/19頁(yè)
文件大?。?/td> 0K
描述: IC TRANSMIT/RCVR SWITCH 56-TQFN
應(yīng)用說(shuō)明: Ultrasound Imaging Systems Application Note
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 27
功能: 開(kāi)關(guān)
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 1.62 V ~ 5.5 V,±1.35 V ~ 2.75 V
電流 - 電源: 1.5mA
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 56-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 56-TQFN-EP(5x11)
包裝: 管件
14 _____________________________________________________________________________________
MAX4936–MAX4939
Octal High-Voltage Transmit/Receive Switches
Latch Clear (CLR)
Drive CLR logic-high to reset the contents of the latch to
zero and open all T/R switches. CLR does not affect the
contents of the shift register. Once CLR is high again,
and LE is driven low, the contents of the shift register are
loaded into the latch.
Power-On Reset
The devices feature a power-on-reset circuit to ensure
all switches are off at power-on. The internal 12-bit serial
shift register and latch are set to zero on power-up.
Figure 4. Latch-Enable Interface Timing
Figure 3. Diode Bias Current Control
LE
CLK
DOUT
D11'–D0' FROM PREVIOUS DATA
POWER-UP DEFAULT: D11–D0 = 0
DIN
D11
MSB
LSB
D10
D9
D11'
D10'
D9'
D0
D1
D0'
D1'
D11
S3
R3
S2
LVCC (LVEE)
DIODE BRIDGE
R2
S1
R1
S0
R0
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MAX4939CTN+ 功能描述:模擬開(kāi)關(guān) IC High Voltage T/R Switch RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)數(shù)量:2 開(kāi)關(guān)配置:SPDT 開(kāi)啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開(kāi)啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-16
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