DI = 0V or VCC A 0." />
參數(shù)資料
型號： MAX3491EPD+
廠商： Maxim Integrated Products
文件頁數(shù)： 11/17頁
文件大小： 0K
描述： IC TXRX RS485/422 10MBPS 14DIP
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 25
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 1/1
規(guī)程： RS422，RS485
電源電壓： 3 V ~ 3.6 V
安裝類型： 通孔
封裝/外殼： 14-DIP（0.300"，7.62mm）
供應(yīng)商設(shè)備封裝： 14-PDIP
包裝： 管件
3.3V-Powered, 10Mbps and Slew-Rate-Limited
True RS-485/RS-422 Transceivers
No load,
DI = 0V or VCC
A
0.002
1
ISHDN
Supply Current in Shutdown Mode
0.95
1.9
mA
1.1
2.2
ICC
Supply Current
mA
-250
IOSD
250
Driver Short-Circuit Output
Current
mA
±8
±60
IOSR
Receiver Short-Circuit Output
Current
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
DE = 0V, RE = VCC, DI = VCC or 0V
DE = 0V,
RE = 0V
DE = VCC,
RE = 0V or VCC
VOUT = -7V
VOUT = 12V
0V ≤ VRO ≤ VCC
CONDITIONS
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = 3.3V ±0.3V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C)
ns
722
35
tPLH
Driver Propagation Delay, Low-to-High Level
ns
38
25
tTD
ns
122
35
tDD
Driver Differential Output Delay
Driver Differential Output Transition Time
ns
650
900
tPSH
Driver Output Enable Time from Shutdown to High Level
ns
650
900
tPSL
Driver Output Enable Time from Shutdown to Low Level
ns
40
80
tPHZ
Driver Output Disable Time from High Level
ns
722
35
tPHL
Driver Propagation Delay, High-to-Low Level
ns
8
tPDS
|tPLH - tPHL| Driver Propagation Delay Skew (Note 2)
ns
45
90
tPZL
Driver Output Enable Time to Low Level
ns
45
90
tPZH
Driver Output Enable Time to High Level
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
RL = 27, Figure 8
RL = 60, Figure 7
RL = 110, Figure 9
RL = 110, Figure 10
RL = 110, Figure 9
RL = 27, Figure 8
RL = 110, Figure 10
RL = 110, Figure 9
CONDITIONS
DRIVER SWITCHING CHARACTERISTICS—MAX3485, MAX3490, and MAX3491
(VCC = 3.3V, TA = +25°C)
ns
40
80
tPLZ
Driver Output Disable Time from Low Level
RL = 110, Figure 10
DRIVER SWITCHING CHARACTERISTICS—MAX3486
(VCC = 3.3V, TA = +25°C)
ns
45
80
tPLZ
Driver Output Disable Time from Low Level
RL = 110, Figure 10
ns
20
48
70
tPLH
Driver Propagation Delay, Low-to-High Level
ns
15
35
60
tTD
ns
24
48
70
tDD
Driver Differential Output Delay
Driver Differential Output Transition Time
ns
700
1000
tPSH
Driver Output Enable Time from Shutdown to High Level
ns
700
1000
tPSL
Driver Output Enable Time from Shutdown to Low Level
ns
45
80
tPHZ
Driver Output Disable Time from High Level
ns
20
48
70
tPHL
Driver Propagation Delay, High-to-Low Level
ns
11
tPDS
|tPLH - tPHL| Driver Propagation Delay Skew (Note 2)
ns
55
100
tPZL
Driver Output Enable Time to Low Level
ns
55
100
tPZH
Driver Output Enable Time to High Level
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
RL = 27, Figure 8
RL = 60, Figure 7
RL = 110, Figure 9
RL = 110, Figure 10
RL = 110, Figure 9
RL = 27, Figure 8
RL = 110, Figure 10
RL = 110, Figure 9
CONDITIONS
DRIVER OUTPUT ENABLE/DISABLE TIMES (MAX3485/MAX3491 only)
Maxim Integrated
3
MAX3483/MAX3485/MAX3486/
MAX3488/MAX3490/MAX3491
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX3491EPD+ 功能描述:RS-422/RS-485 接口 IC 3.3V 10Mbps Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX3491ESD 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX3491ESD/GG8 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX3491ESD+ 功能描述:RS-422/RS-485 接口 IC 3.3V 10Mbps Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX3491ESD+ 制造商:Maxim Integrated Products 功能描述:TRANSCEIVER RS-485/RS-422 3.3V 制造商:Maxim Integrated Products 功能描述:TRANSCEIVER, RS-485/RS-422, 3.3V
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