參數(shù)資料
型號(hào)： MAX3241EAI
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 12/17頁(yè)
文件大小： 0K
描述： IC TXRX RS232 1MBPS LP 28-SSOP
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 46
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 3/5
規(guī)程： RS232
電源電壓： 3 V ~ 5.5 V
安裝類型： 表面貼裝
封裝/外殼： 28-SSOP（0.209"，5.30mm 寬）
供應(yīng)商設(shè)備封裝： 28-SSOP
包裝： 管件
MAX3222/MAX3232/MAX3237/MAX3241
3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232
Transceivers Using Four 0.1F External Capacitors
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(VCC = +3.3V, 235kbps data rate, 0.1F capacitors, all transmitters loaded with 3k, TA = +25°C, unless otherwise noted.)
RL = 3k, CL = 1000pF, one transmitter switching,
MBAUD = GND
Normal operation
CONDITIONS
Normal operation
ns
200
Receiver Output Disable Time
| tPHL - tPLH |, MBAUD = GND
ns
100
0.15
250
s
0.15
Receiver Propagation Delay
ns
200
Receiver Output Enable Time
UNITS
MIN
TYP
MAX
PARAMETER
TIMING CHARACTERISTICS—MAX3237
(VCC = +3.0V to +5.5V, C1–C4 = 0.1F (Note 2), TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
VCC = 3.0V to 4.5V, RL = 3k, CL = 250pF,
one transmitter switching, MBAUD = VCC
1000
VCC = 4.5V to 5.5V, RL = 3k, CL = 1000pF,
one transmitter switching, MBAUD = VCC
kbps
1000
Maximum Data Rate
R_IN to R_OUT, CL = 150pF
| tPHL - tPLH |, MBAUD = VCC
ns
25
Transmitter Skew
| tPHL - tPLH |
ns
50
Receiver Skew
630
V/s
430
tPHL
tPLH
CL = 150pF to 2500pF,
MBAUD = GND
CL = 150pF
to 1000pF
MBAUD =
GND
VCC = 3.3V, RL = 3 to 7k,
+3V to -3V or -3V to +3V,
TA = +25°C
Transition-Region Slew Rate
MBAUD =
VCC
24
150
Note 2: MAX3222/MAX3232/MAX3241: C1–C4 = 0.1F tested at 3.3V ±10%; C1 = 0.047F, C2–C4 = 0.33F tested at 5.0V ±10%.
MAX3237: C1–C4 = 0.1F tested at 3.3V ±5%; C1–C4 = 0.22F tested at 3.3V ±10%; C1 = 0.047F, C2–C4 = 0.33F tested
at 5.0V ±10%.
Note 3: Transmitter input hysteresis is typically 250mV.
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
0
MAX3222/MAX3232
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3222-01
LOAD CAPACITANCE (pF)
TRANSMITTER
OUTPUT
VOLTAGE
(V)
2000
3000
1000
4000
5000
VOUT+
VOUT-
0
2
4
6
8
10
12
14
16
18
20
22
150
MAX3222/MAX3232
SLEW RATE
vs. LOAD CAPACITANCE
MAX3222-02
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/
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
MAX3222-03
LOAD CAPACITANCE (pF)
SUPPLY
CURRENT
(mA)
2000
3000
1000
4000
5000
235kbps
120kbps
20kbps
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX3241EAI+ 功能描述:RS-232接口集成電路 3-5.5V 235kbps 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(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3241EAI+T 功能描述:RS-232接口集成電路 3-5.5V 235kbps 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(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3241EAI-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:
MAX3241ECAI 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:
MAX3241ECAI+ 功能描述:RS-232接口集成電路 3-5.5V 250kbps 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(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
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