參數(shù)資料
型號(hào)： MAX221E
廠商： Maxim Integrated Products, Inc.
英文描述： Quadruple Bus Buffer Gates With 3-State Outputs 14-VQFN -40 to 85
中文描述： ±15kV ESD保護(hù)、+5V、1µA、單路RS-232收發(fā)器，帶有AutoShutdown
文件頁(yè)數(shù)： 3/12頁(yè)
文件大?。?/td> 177K
代理商： MAX221E
M
±15kV ESD-Protected, +5V, 1μA, Single RS-232
Transceiver with AutoShutdown
_______________________________________________________________________________________
3
TIMING CHARACTERISTICS
(V
CC
= +5V ±10%, C1–C4 = 0.1μF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
SYMBOL
PARAMETER
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V ±10%, C1–C4 = 0.1μF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
Note 1:
Transmitter skew is measured at the transmitter zero crosspoints.
R
L
= 3k
to 7k
, C
L
= 50pF to 1000pF,
V
CC
= 4.5V
C
L
= 150pF
CONDITIONS
kbps
250
Maximum Data Rate
UNITS
MIN
TYP
MAX
T
A
= +25°C, V
CC
= 5V, R
L
= 3k
to 7k
,
C
L
= 500pF to 1000pF, measured from
-3V to +3V or +3V to -3V
(Note 1)
Normal operation
Normal operation
V/μs
3
6
30
Transition-Region Slew Rate
ns
50
|t
PHL
t
PLH
|
Receiver Skew
ns
200
|t
PHL
t
PLH
|
Transmitter Skew
ns
200
Receiver Output Disable Time
ns
300
Receiver Output Enable Time
ms
0.15
t
PHL,
t
PLH
Receiver Propagation Delay
CONDITIONS
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
V
CC
= V+ = V- = 0, V
OUT
= ±2V
Driver loaded with 3k
to ground
T
A
= +25°C, V
CC
= 5V
V
CC
= 5V, no hysteresis in shutdown
T
A
= +25°C, V
CC
= 5V
T
A
= +25°C, V
CC
= 5V
mA
±10
±60
Output Short-Circuit Current
ESD PROTECTION
300
Output Resistance
V
±5
±9
Output Voltage Swing
k
3
5
7
Input Resistance
TRANSMITTER OUTPUT
V
0.5
Input Hysteresis
V
1.7
2.4
Input Threshold High
V
0.8
1.2
Input Threshold Low
V
-25
25
Input Voltage Range
IEC 1000-4-2 Air-Gap Discharge
IEC 1000-4-2 Contact Discharge
Human Body Model
kV
±15
±8
±15
RIN, TOUT
RECEIVER INPUT
相關(guān)PDF資料
PDF描述
MAX221ECAE 16-Bit Buffers/Drivers With 3-State Outputs 48-TSSOP -40 to 85
MAX221ECUE 【15kV ESD-Protected, +5V, 1レA, Single RS-232 Transceiver with AutoShutdown
MAX221EEUE 16-Bit Buffers/Drivers With 3-State Outputs 48-TVSOP -40 to 85
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX221EAE 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX221EAE+ 功能描述:RS-232接口集成電路 5V 1uA Single RS-232 Txr w/AutoShut RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX221EAE+T 功能描述:RS-232接口集成電路 5V 1uA Single RS-232 Txr w/AutoShut RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX221EAE-T 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX221ECAE 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
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