參數(shù)資料
型號: MAX4938CTN+
廠商: Maxim Integrated Products
文件頁數(shù): 15/19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: 27
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: 管件
_______________________________________________________________________________________ 5
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)
Note 2: All specifications are 100% production tested at TA = +70NC, unless otherwise noted. Specifications at 0NC are guaran-
teed by design.
Note 3: See the Ultrasound-Specific IMD3 Specification section.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Positive Logic Supply Current
IDD
CLR, DIN, CLK, LE = GND or VDD
+1
F
A
Positive Analog Supply Current
ICC
Per channel, switch is on, VCC = +5V,
VEE = -5V, ICH = 1.5mA
+1.15
+1.5
+2
mA
Positive Analog Shutdown
Supply Current
ICC_SHDN
CLR = high
+1
F
A
Negative Analog Supply
Current
IEE
Per channel, switch is on, VCC = +5V,
VEE = -5V, ICH = 1.5mA
-2
-1.5
-1.15
mA
Negative Analog Shutdown
Supply Current
IEE_SHDN
CLR = high
-1
F
A
On Power-Supply Rejection
Ratio
PSRRON
VCC to NO_ or VEE to NO_, switch is on,
VCC = +5V, VEE = -5V, RL = 200I,
CL = 30pF, ICH = 1.5mA, f = 1MHz
-77
dB
Off Power-Supply Rejection
Ratio
PSRROFF
VCC to NO_ or VEE to NO_, switch is off,
VCC = +5V, VEE = -5V, RL = 200I,
CL = 30pF, f = 1MHz
-80
dB
LOGIC TIMING (CLR, DIN, DOUT, CLK, LE) (Figure 1)
CLK Period
tCP
VDD = 3V Q10%
50
ns
VDD = 1.8V Q10%
100
CLK High Time
tCH
VDD = 3V Q10%
20
ns
VDD = 1.8V Q10%
45
CLK Low Time
tCL
VDD = 3V Q10%
20
ns
VDD = 1.8V Q10%
45
CLK to DOUT Delay
tDO
VDD = 3V Q10%, CL P 20pF
3
30
ns
VDD = 1.8V Q10%, CL P 20pF
7
70
DIN to CLK Setup Time
tDS
VDD = 3V Q10%
10
ns
VDD = 1.8V Q10%
16
DIN to CLK Hold Time
tDH
VDD = 3V Q10%
4
ns
VDD = 1.8V Q10%
4
CLK to LE Setup Time
tCS
VDD = 3V Q10%
36
ns
VDD = 1.8V Q10%
65
LE Low Pulse Width
tWL
VDD = 3V Q10%
14
ns
VDD = 1.8V Q10%
22
CLR High Pulse Width
tWC
VDD = 3V Q10%
20
ns
VDD = 1.8V Q10%
40
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