参数资料
型号: ADM3232EARNZ
厂商: Analog Devices Inc
文件页数: 8/12页
文件大小: 0K
描述: IC RCVR/LINE DRVR RS232 16-SOIC
产品培训模块: Power Line Monitoring
标准包装: 48
类型: 收发器
驱动器/接收器数: 2/2
规程: RS232
电源电压: 3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
产品目录页面: 790 (CN2011-ZH PDF)
ADM3232E
Rev. B | Page 5 of 12
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
C1+
1
V+
2
C1–
3
C2+
4
VCC
16
GND
15
T1OUT
14
R1IN
13
C2–
5
R1OUT
12
V–
6
T1IN
11
T2OUT 7
T2IN
10
R2IN 8
R2OUT
9
ADM3232E
TOP VIEW
(Not to Scale)
06
41
0-
00
2
Figure 2. Pin Configuration
Table 3. Pin Function Descriptions
Pin No.
Mnemonic
Description
1, 3
C1+, C1–
External Capacitor 1 is connected between these pins. A 0.1 μF capacitor is recommended, but larger capacitors
of up to 47 μF can be used.
2
V+
Internally Generated Positive Supply (6 V Nominal).
4, 5
C2+, C2–
External Capacitor 2 is connected between these pins. A 0.1 μF capacitor is recommended, but larger capacitors
of up to 47 μF can be used.
6
V–
Internally Generated Negative Supply (6 V Nominal).
7, 14
T2OUT, T1OUT
Transmitter (Driver) Outputs. These are RS-232 signal levels (typically ±6 V).
8, 13
R2IN, R1IN
Receiver Inputs. These inputs accept RS-232 signal levels. An internal 5 kΩ pull-down resistor to GND is connected
on each input.
9, 12
R2OUT, R1OUT
Receiver Outputs. These are TTL/CMOS output logic levels.
10, 11
T2IN, T1IN
Transmitter (Driver) Inputs. These inputs accept TTL/CMOS levels.
15
GND
Ground Pin. Must be connected to 0 V.
16
VCC
Power Supply Input (3.3 V ± 0.3 V).
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