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參數(shù)資料
| 型號： | MAX3250EAI |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | 32-Bit Digital Signal Controller with Flash 100-LQFP -40 to 125 |
| 中文描述： | DUAL LINE TRANSCEIVER, PDSO28 |
| 封裝： | 5.30 MM, MO-150, SSOP-28 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 232K |
| 代理商： | MAX3250EAI |
M
±50V Isolated, 3.0V to 5.5V,
250kbps, 2 TX/2 RX, RS-232 Transceiver
_______________________________________________________________________________________
5
Pin Description
PIN
NAME
FUNCTION
1
C1-
Negative Terminal of the Power Isolation Capacitor. Connect a 100V capacitor from C1- to C1+.
See Table 1 for values.
2
3
4
5
R1OUT
R2OUT
T1IN
T2IN
N.C.
N.C.
TTL/CMOS Receiver Output
TTL/CMOS Receiver Output
TTL/CMOS Transmitter Input
TTL/CMOS Transmitter Input
No Connection. Not internally connected.
No Connection. Leave unconnected or connect to ISOCOM.
6, 22, 23
7
8
C1+
Positive Terminal of the Power Isolation Capacitor. Connect a 100V capacitor from C1+ to C1-.
See Table 1 for values.
9
C3+
Positive Terminal of the Voltage-Doubler Charge-Pump Capacitor. Connect a 0.1μF capacitor from
C3+ to C3-.
10
V+
+5.5V Generated by the Charge Pump, Referenced to ISOCOM. Bypass V+ to ISOCOM with a
0.47μF capacitor.
11
C3-
Negative Terminal of the Voltage-Doubler Charge-Pump Capacitor. Connect a 0.1μF capacitor from
C3- to C3+.
12
C4+
Positive Terminal of the Inverting Charge-Pump Capacitor. Connect a 0.47μF capacitor from
C4+ to C4-.
13
C4-
Negative Terminal of the Inverting Charge-Pump Capacitor. Connect a 0.47μF capacitor from
C4- to C4+.
14
V-
-5.5V Generated by the Charge Pump, Referenced to ISOCOM. Bypass V- to ISOCOM with a 0.47μF
capacitor.
15
16
17
18
19
ISOCOM
T2OUT
T1OUT
R2IN
R1IN
Isolated Ground
RS-232 Transmitter Output
RS-232 Transmitter Output
RS-232 Receiver Input
RS-232 Receiver Input
20
ISOV
CC
Internally Generated Isolated Power-Supply Voltage, Referenced to ISOCOM. Bypass ISOV
CC
to
ISOCOM with a 1μF capacitor.
21
C2+
Positive Terminal of the Power Isolation Capacitor. Connect a 100V capacitor from C2+ to C2-.
See Table 1 for values.
24
SHDN
Shutdown Control. Drive
SHDN
low to enter low-power shutdown mode. Drive
SHDN
high or connect
to V
CC
for normal operation.
Overvoltage Indicator. Active low, open drain.
Ground
25
26
FAULT
GND
27
C2-
Negative Terminal of the Power Isolation Capacitor. Connect a 100V capacitor from C2- to C2+.
See Table 1 for values.
28
V
CC
3.0V to 5.5V Supply Voltage. Bypass V
CC
to GND with a 1μF capacitor.
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| MAX3250EAI+ | 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: |
| MAX3250EAI+ | 制造商:Maxim Integrated Products 功能描述:IC RS232 TRANSCEIVER 250KBPS 5 |
| MAX3250EAI+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(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: |
| MAX3250EAI-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: |
| MAX32590-KIT# | 制造商:Maxim Integrated Products 功能描述:EVAL KIT MAX32590 (HIGH-PERFORMANCE, SECURE, 32-BIT ARM9# MI - Boxed Product (Development Kits) |
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