參數(shù)資料
型號(hào): ADM231LAN
廠商: ANALOG DEVICES INC
元件分類: Buffer和線驅(qū)動(dòng)
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: DUAL LINE TRANSCEIVER, PDIP14
封裝: PLASTIC, MO-095AB, DIP-14
文件頁(yè)數(shù): 3/22頁(yè)
文件大小: 505K
代理商: ADM231LAN
ADM231L–ADM234L/ADM236L–ADM241L
Rev. C | Page 11 of 20
ADM239L
T1IN
T1
T1OUT
T2IN
T2
T2OUT
RS-232
OUTPUTS
T3
T3IN
R1OUT
R1IN
R2OUT
R2IN
TTL/CMOS
OUTPUTS
R3IN
R4IN
R5IN
R3OUT
R4OUT
R5OUT
T3OUT
NC
GND
1
F
+16V
C1+
C1–
V–
1
F
+16V
+12V TO –12V
VOLTAGE
INVERTER
1
F
V+
VCC
+7.5V TO +13.2V
INPUT
R1
R2
R3
R4
R5
00070-
0-
021
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.
EN
+5V INPUT
Figure 24. ADM239L Typical Operating Circuit
ADM241L
T1IN
T1
T1OUT
T2IN
T2
T2OUT
RS-232
OUTPUTS
T3
T4
T3IN
T4IN
R1OUT
R1
R1IN
R2OUT
R2
R2IN
TTL/CMOS
OUTPUTS
R3IN
R4IN
R5IN
R3OUT
R4OUT
R5OUT
T3OUT
T4OUT
SD
GND
R3
R4
R5
1
F
+16V
C1+
C1–
C2–
C2+
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
1
F
+16V
00070-
0-
023
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.
EN
Figure 25. ADM241L Typical Operating Circuit
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