参数资料
型号: MAX349EAP
厂商: Maxim Integrated Products
文件页数: 18/20页
文件大小: 0K
描述: IC MULTIPLEXER 8X1 20SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 66
功能: 多路复用器
电路: 1 x 8:1
导通状态电阻: 100 欧姆
电压电源: 单/双电源
电压 - 电源,单路/双路(±): 2.7 V ~ 16 V,±2.7 V ~ 8 V
电流 - 电源: 1µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 管件
MAX349/MAX350
Serially Controlled, Low-Voltage,
8-Channel/Dual 4-Channel Multiplexers
_______________________________________________________________________________________
7
TIMING CHARACTERISTICS—Single +5V Supply (Figure 1)
(V+ = +4.5V to +5.5V, V- = 0V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
SERIAL DIGITAL INTERFACE
Rise Time of DOUT (Note 4)
tDR
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
DIN Data Valid after Falling SCLK
(Note 4)
tDO
400
ns
Data Hold Time (Note 4)
Minimum Data Setup Time
(Note 4)
tDS
17
100
ns
tDH
-17
85
50% of SCLK to 10% of
DOUT, CL = 10pF
SCLK Low Time (Note 4)
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 (Note 4)
CS Lag Time (Note 4)
tCSH2
240
ns
tCH
190
CS Lead Time (Note 4)
Cycle Time (Note 4)
SCLK Frequency
fSCLK
ns
0
2.1
MHz
tCH +tCL
480
tCSS
240
ns
C, E, M
ns
C, E, M
CONDITIONS
C, E, M
20% of V+ to 70% of V+,
CL = 10pF
ns
100
tDF
Fall Time of DOUT (Note 4)
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.
RESET Minimum Pulse Width
tRW
70
ns
TA = +25°C
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相关代理商/技术参数
参数描述
MAX349EAP+ 功能描述:多路器开关 IC 8:1 Low Voltage MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX349EAP+T 功能描述:多路器开关 IC 8:1 Low Voltage MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX349EAP-T 功能描述:多路器开关 IC RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX349EPN 功能描述:多路器开关 IC RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX349EPN+ 功能描述:多路器开关 IC 8:1 Low Voltage MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16