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參數(shù)資料
| 型號(hào)： | MAX3387E |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | +3.0V to +5.5V, 10nA, 250kbps RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins I1(+3.0V至+5.5V,10nA,帶 ±15kV ESD保護(hù)接口和邏輯引腳，250kbps RS-232 收發(fā)器（3收3發(fā)）) |
| 中文描述： | 3V、±15kV ESD保護(hù)、AutoShutdown Plus RS-232收發(fā)器，用于PDA和蜂窩電話 |
| 文件頁數(shù)： | 6/14頁 |
| 文件大?。?/td> | 237K |
| 代理商： | MAX3387E |
M
3V, ±15kV ESD-Protected, AutoShutdown Plus
RS-232 Transceiver for PDAs and Cell Phones
6
_______________________________________________________________________________________
C1+
Positive Terminal of the Voltage-Doubler Charge-Pump Capacitor
Pin Description
V+
+5.5V Supply Generated by the Charge Pump
C1-
Negative Terminal of the Voltage-Doubler Charge-Pump Capacitor
C2+
Positive Terminal of the Inverting Charge-Pump Capacitor
C2-
Negative Terminal of the Inverting Charge-Pump Capacitor
V-
-5.5V Generated by the Charge Pump
T1IN
T2IN
TTL/CMOS Transmitter Inputs
R3OUT
TTL/CMOS Receiver Outputs. Swing between 0 and V
L
.
R2OUT
R1OUT
V
L
Logic-Level Supply. All CMOS inputs and outputs are referenced to this supply.
R3IN
R2IN
R1IN
RS-232 Receiver Inputs
T3OUT
T2OUT
T1OUT
RS-232 Transmitter Outputs
GND
Ground
V
CC
+3.0V to +5.5V Supply Voltage
NAME
FUNCTION
FORCEOFF
Force-Off Input. Drive low to shut down transmitters and on-board power supply. This over-
rides all automatic circuitry and FORCEON (Table 1).
1
2
3
4
5
6
7
8
12
13
14
15
16
17
18
19
20
21
22
23
PIN
24
FORCEON
Force-On Input. Drive high to override automatic circuitry keeping transmitters on
(
FORCEOFF
must be high) (Table 1).
11
INVALID
Output of the Valid Signal Detector.
INVALID
is high if a valid RS-232 signal is present on
the receiver inputs.
9
T3IN
TTL/CMOS Transmitter Inputs
10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX3387ECUG | 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: |
| MAX3387ECUG+ | 功能描述:RS-232接口集成電路 3V Transceiver for PDAs & Cells 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: |
| MAX3387ECUG+ | 制造商:Maxim Integrated Products 功能描述:IC RS-232 TXRX 250KBPS 5.5V TSSOP-24 |
| MAX3387ECUG+T | 功能描述:RS-232接口集成電路 3V Transceiver for PDAs & Cells 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: |
| MAX3387ECUG-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: |
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