參數資料
型號: MAX3243ECAI+T
廠商: Maxim Integrated Products
文件頁數: 3/16頁
文件大?。?/td> 0K
描述: IC TXRX RS-232 W/SHTDWN 28SSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,000
類型: 收發(fā)器
驅動器/接收器數: 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)
供應商設備封裝: 28-SSOP
包裝: 帶卷 (TR)
MAX3221/MAX3223/MAX3243
1A Supply-Current, True +3V to +5.5V
RS-232 Transceivers with AutoShutdown
______________________________________________________________________________________
11
Figure 10. Loopback Test Result at 235kbps
T1IN
R1OUT
VCC = +3.3V, 235kbps
C1–C4 = 0.1F
T1OUT
5V/div
2s/div
5V/div
MAX3221
MAX3223
MAX3243
5k
R_ IN
R_ OUT
EN (MAX3221/3)
C2-
C2+
C1-
C1+
V-
V+
VCC
C4
C3
C1
C2
0.1F
VCC
FORCEOFF
T_ OUT
T_ IN
GND
VCC
0V
1000pF
Figure 8. Loopback Test Circuit
Figure 9. Loopback Test Result at 120kbps
T1IN
R1OUT
VCC = +3.3V, 120kbps
C1–C4 = 0.1F
T1OUT
5V/div
5s/div
Table 4. Logic Family Compatibility with
Various Supply Voltages
Table 3. Required Capacitor Values
VCC SUPPLY
VOLTAGE
(V)
COMPATIBILITY
3.3
Compatible with all CMOS
families.
5
Compatible with all TTL and
CMOS-logic families.
SYSTEM
POWER-
SUPPLY
VOLTAGE
(V)
5
3.3
Compatible with ACT and
HCT CMOS, and with TTL.
Incompatible with AC, HC,
or CD4000 CMOS.
VCC
(V)
C1
(F)
C2, C3, C4
(F)
3.0 to 3.6
0.1
4.5 to 5.5
0.047
0.33
3.0 to 5.5
0.1
0.47
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MAX3243ECDBE4 功能描述:RS-232接口集成電路 3-5.5V MultiCh Line Driver/Receiver RoHS:否 制造商:Exar 數據速率: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:
MAX3243ECDBG4 功能描述:RS-232接口集成電路 3-5.5V Multich RS- 232 Line Drvr/Rcvr RoHS:否 制造商:Exar 數據速率: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:
MAX3243ECDBR 功能描述:RS-232接口集成電路 3-5.5V MultiCh Line Driver/Receiver RoHS:否 制造商:Exar 數據速率: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:
MAX3243ECDBRE4 功能描述:RS-232接口集成電路 3-5.5V MultiCh Line Driver/Receiver RoHS:否 制造商:Exar 數據速率: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: