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參數(shù)資料
型號(hào)： ADM238LJRZ-REEL
廠商： Analog Devices Inc
文件頁數(shù)： 20/20頁
文件大?。?/td> 0K
描述： IC TXRX RS-232 4:4 5V LP 24SOIC
標(biāo)準(zhǔn)包裝： 1,000
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 4/4
規(guī)程： RS232
電源電壓： 4.75 V ~ 5.25 V
安裝類型： 表面貼裝
封裝/外殼： 24-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 24-SOIC W
包裝： 帶卷 (TR)
ADM231L–ADM234L/ADM236L–ADM241L
Rev. C | Page 9 of 20
TYPICAL OPERATING CIRCUITS
ADM231L
1
F
+16V
C1+
C1–
T1IN
T1
T1OUT
T2IN
T2
T2OUT
RS-232
OUTPUTS
R1OUT
R1
R1IN
R2OUT
R2IN
TTL/CMOS
OUTPUTS
R2
V–
1
F
+16V
+12V TO –12V
VOLTAGE
INVERTER
V+
GND
+7.5V TO +13.2V
VCC
1
F
+5V INPUT
00070-0-005
TTL/CMOS
INPUTS1
RS-232
INPUTS2
1INTERNAL 400k
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
2INTERNAL 5k
PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
1
2
8
7
9
6
12
5
10
4
11
3
13
14
Figure 17. ADM231L Typical Operating Circuit (PDIP Pinout)
ADM232L
1
F
+6.3V
1
F
+16V
C1+
C1–
C2–
C2+
T1IN
T1
T1OUT
T2IN
T2
T2OUT
RS-232
OUTPUTS
R1OUT
R1
R1IN
R2OUT
R2IN
TTL/CMOS
OUTPUTS
R2
V–
1
F
+16V
+10V TO –10V
VOLTAGE
INVERTER
1
F
+6.3V
1
F
+6.3V
5V INPUT
V+
VCC
+5V TO +10V
VOLTAGE
DOUBLER
GND
00070-
0-
007
TTL/CMOS
INPUTS1
RS-232
INPUTS2
1INTERNAL 400k
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
2INTERNAL 5k
PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
Figure 18. ADM232L Typical Operating Circuit
ADM233L
C1+
C1–
V–
T1IN
T1
T1OUT
T2IN
T2
T2OUT
RS-232
OUTPUTS
R1OUT
R1
R1IN
R2OUT
R2IN
TTL/CMOS
OUTPUTS
R2
C2–
C2+
VCC
GND
+5V INPUT
GND
INTERNAL
–10V POWER
SUPPLY
INTERNAL
+10V POWER
SUPPLY
V+
C2+
C2–
DO NOT MAKE
CONNECTIONS TO
THESE PINS
00070-
0-
009
TTL/CMOS
INPUTS1
RS-232
INPUTS2
1INTERNAL 400k
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
2INTERNAL 5k
PULL-DOWN RESISTOR ON EACH RS-232 INPUT.
Figure 19. ADM233L Typical Operating Circuit
ADM234L
1
F
+6.3V
1
F
+16V
C1+
C1–
C2–
C2+
T1IN
T1
T1OUT
T2IN
T2
T2OUT
RS-232
OUTPUTS
V–
1
F
+16V
+10V TO –10V
VOLTAGE
INVERTER
1
F
+6.3V
1
F
+6.3V
5V INPUT
V+
VCC
+5V TO +10V
VOLTAGE
DOUBLER
T3
T4
T3IN
T4IN
GND
T3OUT
T4OUT
00070-0-011
TTL/CMOS
INPUTS1
1INTERNAL 400k
PULL-UP RESISTOR ON EACH TTL/CMOS INPUT.
Figure 20. ADM234L Typical Operating Circuit
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參數(shù)描述
ADM238LJRZ-REEL1 制造商:AD 制造商全稱:Analog Devices 功能描述:5 V-Powered CMOS RS-232 Drivers/Receivers
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