(V
參數(shù)資料
型號(hào)： MAX3244ECAI
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 15/21頁(yè)
文件大?。?/td> 0K
描述： IC TXRX RS232 250KBPS SD 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
±15kV ESD-Protected, 1A, 1Mbps, 3.0V to 5.5V,
RS-232 Transceivers with AutoShutdown Plus
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3V to +5.5V, C1–C4 = 0.1F, tested at 3.3V ±10%; C1 = 0.047F, C2–C4 = 0.33F, tested at 5.0V ±10%; TA = TMIN to TMAX,
unless otherwise noted. Typical values are at TA = +25°C.)
CONDITIONS
Ω
300
10M
Output Resistance
V
±5
±5.4
Output Voltage Swing
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Figure 4a
T1IN = T2IN = GND, T3IN = VCC,
T3OUT loaded with 3k
Ω to GND,
T1OUT and T2OUT loaded with
2.5mA each
s
15
30
60
t
AUTOSHDN
Receiver or Transmitter Edge to
Transmitters Shutdown
s
100
tWU
Receiver or Transmitter Edge to
Transmitters Enabled
s
30
tINVL
Receiver Positive or Negative
Threshold to INVALID Low
s
1
tINVH
Receiver Positive or Negative
Threshold to INVALID High
V
VCC - 0.6
INVALID, READY
Output Voltage High
(MAX3224E–MAX3227E)
V
0.4
INVALID, READY
Output Voltage Low
(MAX3224E–MAX3227E)
V
-0.3
+0.3
Receiver Input Threshold to
INVALID Output Low
-2.7
V
2.7
Receiver Input Threshold to
INVALID Output High
±15
±8
R_IN, T_OUT
kV
±15
V
±5
Transmitter Output Voltage
A
±25
Output Leakage Current
±60
mA
Output Short-Circuit Current
VCC = V+ = V- = 0V, transmitter outputs = ±2V
All transmitter outputs loaded with 3k
Ω to
ground
VCC = 5V, Figure 5b (Note 2)
VCC = 5V, Figure 4b
IOUT = -1.0mA
IOUT = -1.6mA
Figure 4a
Negative threshold
Positive threshold
Human Body Model
VCC = 0V or 3V to 5.5V, VOUT = ±12V,
Transmitters disabled
IEC 1000-4-2 Contact Discharge
IEC 1000-4-2 Air Discharge
TRANSMITTER OUTPUTS
MOUSE DRIVEABILITY (MAX3244E/MAX3245E)
ESD PROTECTION
AutoShutdown Plus (FORCEON = GND, FORCEOFF = VCC)
Maxim Integrated
3
MAX3224E/MAX3225E/
MAX3226E/MAX3227E/MAX3244E/MAX3245E
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX3244ECAI+ 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(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3244ECAI+ 制造商:Maxim Integrated Products 功能描述:TRANCEIVER ((NW))
MAX3244ECAI+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(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3244ECAI-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:
MAX3244ECUI 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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