參數(shù)資料
型號： MAX4939CTN+T
廠商： Maxim Integrated Products
文件頁數(shù)： 14/19頁
文件大?。?/td> 0K
描述： IC TRANSMIT/RCVR SWITCH 56-TQFN
應(yīng)用說明： 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： 2,500
功能： 開關(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
安裝類型： 表面貼裝
封裝/外殼： 56-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 56-TQFN-EP（5x11）
包裝： 帶卷 (TR)
4 ______________________________________________________________________________________
MAX4936–MAX4939
Octal High-Voltage Transmit/Receive Switches
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +1.62V to +5.5V, VCC = +2.7V to +5.5V, VEE = -2.7V to -5.5V, VCLR = 0V, LVCC_ = VCC, LVEE_ = VEE, TA = TMIN to TMAX,
unless otherwise noted. Typical values are at TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
2nd Harmonic Distortion
HD2
HV_ to COM_, |VCOM_| R +2V, VCC = +5V,
VEE = -5V, RL = 100I, CL = 100pF,
f = 5MHz (MAX4936/MAX4938 only)
-90
dBc
COM_ to NO_, switch is on, |VCOM_| < +0.4V,
VCC = +5V, VEE = -5V, RL = 200I,
CL = 30pF, ICH = 1.5mA, f = 5MHz
-95
3rd Harmonic Distortion
HD3
HV_ to COM_, |VCOM_| R +2V, VCC = +5V,
VEE = -5V, RL = 100I, CL = 100pF,
f = 5MHz (MAX4936/MAX4938 only)
-90
dBc
COM_ to NO_, switch is on, |VCOM_| <
+0.4V,
VCC = +5V, VEE = -5V, RL = 200I,
CL = 30pF, ICH = 1.5mA, f = 5MHz
-115
Two-Tone Intermodulation
Distortion (Note 3)
IMD3
COM_ to NO_, switch is on,
|VCOM_| < +0.4V, VCC = +5V, VEE = -5V,
RL = 200I, CL = 30pF, ICH = 1.5mA,
f1 = 5MHz, f2 = 5.01MHz
-77
dBc
HV_ Off Capacitance
CHV_(OFF)
|VHV_ - VCOM_ | < +0.3V
(MAX4936/MAX4938 only)
12
pF
COM_ Off Capacitance
CCOM_(OFF)
|VHV_ - VCOM_ | < +0.3V, switch is off
(MAX4936/MAX4938 only)
17
pF
Switch is off (MAX4937/MAX4939 only)
12
NO_ On Capacitance
CNO_(ON)
|VNO_| < +0.4V, switch is on
20
pF
NO_ Off Capacitance
CNO_(OFF)
|VNO_| < +0.4V, switch is off
7.5
pF
DIGITAL I/Os (CLR, DIN, DOUT, CLK, LE)
Input High Voltage
VIH
VDD = +2.25V to +5.5V
VDD -
0.5
V
VDD = +1.62V to +1.98V
1.4
Input Low Voltage
VIL
VDD = +2.25V to +5.5V
0.6
V
VDD = +1.62V to +1.98V
0.4
Input Hysteresis
VHYST
VDD = +3V
50
mV
VDD = +1.8V
90
Input Leakage Current
IIL
CLR, DIN, CLK, LE = GND or VDD
-1
+1
F
A
Input Capacitance
CIN
5
pF
DOUT Low Voltage
VOL
ISINK = 5mA
0.4
V
DOUT High Voltage
VOH
ISOURCE = 5mA
VDD -
0.4
V
POWER SUPPLY (VDD, VCC, VEE)
Positive Logic Supply Voltage
VDD
+1.62
+5.5
V
Positive Analog Supply Voltage
VCC
+2.7
+5.5
V
Negative Analog Supply
Voltage
VEE
-5.5
-2.7
V
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