參數(shù)資料
型號： MAX3237CAI
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： LINE TRANSCEIVER, PDSO28
封裝： SSOP-28
文件頁數(shù)： 4/16頁
文件大?。?/td> 268K
代理商： MAX3237CAI
M
3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232
Transceivers Using Four 0.1μF External Capacitors
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(V
CC
= +3.3V, 235kbps data rate, 0.1μF capacitors, all transmitters loaded with 3k
, T
A
= +25°C, unless otherwise noted.)
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
0
MAX3222/MAX3232
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
M
LOAD CAPACITANCE (pF)
T
2000
3000
1000
4000
5000
V
OUT
+
V
OUT
-
0
2
4
6
8
10
12
14
16
18
20
22
150
MAX3222/MAX3232
SLEW RATE
vs. LOAD CAPACITANCE
M
LOAD CAPACITANCE (pF)
S
μ
s
2000
3000
1000
4000
5000
FOR DATA RATES UP TO 235kbps
+SLEW
-SLEW
0
5
10
15
20
25
30
35
40
0
MAX3222/MAX3232
SUPPLY CURRENT vs. LOAD CAPACITANCE
WHEN TRANSMITTING DATA
M
LOAD CAPACITANCE (pF)
S
2000
3000
1000
4000
5000
235kbps
120kbps
20kbps
R
L
= 3k
, C
L
= 1000pF, one transmitter switching,
MBAUD = GND
Normal operation
Normal operation
|
t
PHL
- t
PLH
|
, MBAUD = GND
|
t
PHL
- t
PLH
|
, MBAUD = V
CC
|
t
PHL
- t
PLH
|
CONDITIONS
ns
ns
ns
ns
200
100
25
50
Receiver Output Disable Time
0.15
0.15
200
250
μs
Receiver Propagation Delay
ns
Receiver Output Enable Time
UNITS
MIN
TYP
MAX
PARAMETER
TIMING CHARACTERISTICS—MAX3237
(V
CC
= +3.0V to +5.5V, C1–C4 = 0.1μF (Note 2), T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
V
CC
= 3.0V to 4.5V, R
L
= 3k
, C
L
= 250pF,
one transmitter switching, MBAUD = V
CC
1000
V
CC
= 4.5V to 5.5V, R
L
= 3k
, C
L
= 1000pF,
one transmitter switching, MBAUD = V
CC
kbps
1000
Maximum Data Rate
R_IN to R_OUT, C
L
= 150pF
Transmitter Skew
Receiver Skew
6
30
V/μs
4
30
t
PHL
t
PLH
C
L
= 150pF to 2500pF,
MBAUD = GND
C
L
= 150pF
to 1000pF
MBAUD =
GND
V
CC
= 3.3V, R
L
= 3
to 7k
,
+3V to -3V or -3V to +3V,
T
A
= +25°C
Transition-Region Slew Rate
MBAUD =
V
CC
24
150
Note 2:
MAX3222/MAX3232/MAX3241: C1–C4 = 0.1μF tested at 3.3V ±10%; C1 = 0.047μF, C2–C4 = 0.33μF tested at 5.0V ±10%.
MAX3237: C1–C4 = 0.1μF tested at 3.3V ±5%; C1–C4 = 0.22μF tested at 3.3V ±10%; C1 = 0.047μF, C2–C4 = 0.33μF tested
at 5.0V ±10%.
Note 3:
Transmitter input hysteresis is typically 250mV.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX3237CAI+ 功能描述:RS-232接口集成電路 3-5.5V 1Mbps Transceiver 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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3237CAI+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW))
MAX3237CAI+T 功能描述:RS-232接口集成電路 3-5.5V 1Mbps Transceiver 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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3237CAI-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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3237EAI 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 安裝風格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
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