參數(shù)資料
型號: MAX349EWN+T
廠商: Maxim Integrated Products
文件頁數(shù): 15/20頁
文件大?。?/td> 0K
描述: IC MULTIPLEXER 8X1 18SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
功能: 多路復(fù)用器
電路: 1 x 8:1
導(dǎo)通狀態(tài)電阻: 100 歐姆
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 16 V,±2.7 V ~ 8 V
電流 - 電源: 1µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 18-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 18-SOIC W
包裝: 帶卷 (TR)
MAX349/MAX350
Serially Controlled, Low-Voltage,
8-Channel/Dual 4-Channel Multiplexers
4
_______________________________________________________________________________________
SCLK Frequency
fSCLK
RESET Minimum Pulse Width
tRW
70
ns
TA = +25°C
Fall Time of DOUT (Note 4)
tDF
100
ns
20% of V+ to 70% of V+,
CL = 10pF
C, E, M
Allowable Fall Time at DIN, SCLK
(Note 4)
tSCF
2
s
20% of V+ to 70% of V+,
CL = 10pF
C, E, M
Allowable Rise Time at DIN, SCLK
(Note 4)
tSCR
2
s
20% of V+ to 70% of V+,
CL = 10pF
C, E, M
Rise Time of DOUT (Note 4)
tDR
100
ns
20% of V+ to 70% of V+,
CL = 10pF
C, E, M
DIN Data Valid after Falling SCLK
(Note 4)
tDO
400
ns
Data Hold Time
Minimum Data Setup Time
tDS
17
100
ns
tDH
0
-17
85
50% of SCLK to 10% of DOUT,
CL = 10pF
SCLK Low Time
ns
tCL
C, E, M
190
ns
TA = +25°C
C, E, M
PARAMETER
SYMBOL
MIN
TYP
MAX
(Note 1)
UNITS
C, E, M
SCLK High Time
CS Lag Time
tCSH2
240
ns
tCH
190
CS Lead Time
Cycle Time
ns
tCH +tCL
480
tCSS
240
ns
C, E, M
0
2.1
ns
MHz
C, E, M
CONDITIONS
SERIAL DIGITAL INTERFACE
TIMING CHARACTERISTICS—Dual Supplies (Figure 1)
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
Note 1: The algebraic convention is used in this data sheet; the most negative value is shown in the minimum column.
Note 2:
RON = RON(max) - RON(min). On-resistance match between channels and on-resistance flatness are guaranteed only with
specified voltages. Flatness is defined as the difference between the maximum and minimum value of on-resistance as
measured over the specified analog signal range.
Note 3: Leakage parameters are 100% tested at maximum rated hot temperature and guaranteed by correlation at room temp.
Note 4: Guaranteed by design.
Note 5: Leakage testing at single supply is guaranteed by testing with dual supplies.
Note 6: See Figure 6. Off-isolation = 20log10 VCOM/VNO, VCOM = output. NO = input to off switch.
Note 7: Between any two switches. See Figure 3.
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