參數資料
型號： MAX3238ECAI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 通用總線功能
英文描述： 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述： TRIPLE LINE TRANSCEIVER, PDSO28
封裝： 5.30 MM, 0.65 MM PITCH, MO-150, SSOP-28
文件頁數： 3/14頁
文件大?。?/td> 235K
代理商： MAX3238ECAI
M
+3.0V to +5.5V, 10nA, 250kbps RS-232 Transceivers
with ±15kV ESD-Protected I/O and Logic Pins
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.0V to +5.5V, C1–C4 = 0.1μF (tested at 3.3V ±5%), C1–C4 = 0.22μF (tested at 3.3V ±10%), C1 = 0.047μF, and
C2–C4 = 0.33μF (tested at 5.0V ±10%), T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
Figure 4a
Figure 4a
Figure 4b
V
CC
= 5V, Figure 4b (Note 3)
V
CC
= 5V, Figure 4b
I
OUT
= 1.0mA
I
OUT
= -1.0mA
V
CC
= 5V, Figure 4b
V
-0.3
0.3
Receiver Input Threshold to
INVALID
Output Low
V
2.7
Receiver Input Threshold to
INVALID
Output High
s
15
30
60
Receiver or Transmitter Edge to
Shutdown (t
AUTOSHDN
)
TRANSMITTER OUTPUTS
μs
25
Receiver or Transmitter Edge to
Transmitters Enabled (t
WU
)
μs
60
Receiver Positive or Negative
Threshold to
INVALID
Low (t
INVL
)
V
0.4
INVALID
Output Voltage Low
V
V
CC -
0.6
INVALID
Output Voltage High
μs
0.3
Receiver Positive or Negative
Threshold to
INVALID
High (t
INVH
)
Positive threshold
Negative threshold
-2.7
V
-25
0.6
0.8
25
I
OUT
= -1.0mA
I
OUT
= 1.0mA
Input Voltage Range
V
CC
= 3.3V
V
CC
= 5.0V
V
CC
= 3.3V
V
CC
= 5.0V
Receivers disabled
T_IN, FORCEON,
FORCEOFF
(Note 2)
1.0
1.4
1.5
2.0
0.6
5
CONDITIONS
V
Input Threshold Low
2.4
2.4
V
Input Threshold High
V
Input Hysteresis
Input Resistance
AutoShutdown
(FORCEON = GND,
FORCEOFF
= V
CC
)
T
A
= +25°C
k
3
7
V
V
CC
-
0.6
V
CC
-
0.1
Output Voltage High
V
0.4
Output Voltage Low
μA
±0.05
±10
Output Leakage Current
μA
9
18
Input Leakage Current
UNITS
MIN
TYP
MAX
PARAMETER
All transmitter outputs loaded with 3k
to ground
V
CC
= 0, T
OUT
= ±2V
V
CC
≤
3.6V
V
CC
> 3.6V
V
±5.0
300
±5.4
50k
±35
±40
Output Voltage Swing
Output Resistance
±60
±100
mA
Output Short-Circuit Current
IEC 1000-4-2 Air-Gap Discharge Method
IEC 1000-4-2 Contact Discharge Method
Human Body Model
±15
±8
±15
kV
ESD Protection (R_IN, T_IN, R_OUT,
T_OUT, FORCEON,
FORCEOFF
,
INVALID
, R_OUTB)
RECEIVER INPUTS
ESD PROTECTION
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相關代理商/技術參數
參數描述
MAX3238ECAI+ 功能描述:RS-232接口集成電路 3-5.5V 250kbps Transceiver RoHS:否 制造商:Exar 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3238ECAI+T 功能描述:RS-232接口集成電路 3-5.5V 250kbps Transceiver RoHS:否 制造商:Exar 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3238ECAI-T 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3238ECDB 功能描述:RS-232接口集成電路 3 to 5V Multichannel RS-232 Line Drv/Rcvr RoHS:否 制造商:Exar 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3238ECDBG4 功能描述:RS-232接口集成電路 3-5.5V Multich RS- 232 Line Drvr/Rcvr RoHS:否 制造商:Exar 數據速率: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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
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