参数资料
型号: MAX3172EAI+T
厂商: Maxim Integrated Products
文件页数: 18/19页
文件大小: 0K
描述: IC TERM/TXRX MULTIPROT 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
类型: 收发器
驱动器/接收器数: 1/1
规程: RS232
电源电压: 3 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 带卷 (TR)
MAX3172/MAX3174
+3.3V Multiprotocol Software-Selectable
Cable Terminators and Transceivers
8
_______________________________________________________________________________________
Pin Description
PIN
NAME
FUNCTION
1M2Mode-Select Pin (see Tables 1 and 3 for detailed information)
2M1Mode-Select Pin (see Tables 1 and 3 for detailed information)
3M0Mode-Select Pin (see Tables 1 and 3 for detailed information)
4VCC
+3.3V Supply Voltage (
±5%). Bypass VCC to GND with a 0.1F capacitor.
5
R5A
Termination Network 5 Node A
6
R5B
Termination Network 5 Node B
7
T4IN
Transmitter CMOS Input
8
R4OUT
Receiver CMOS Output
9,18, 22
GND
Ground
10
R4B
Termination Network 4 Node B
11
R4A
Termination Network 4 Node A
12
R3C
Termination Network 3 Node C
13
R3B
Termination Network 3 Node B
14
R3A
Termination Network 3 Node A
15
R1A
Termination Network 1 Node A
16
R1B
Termination Network 1 Node B
17
R1C
Termination Network 1 Node C
19
R2C
Termination Network 2 Node C
20
R2B
Termination Network 2 Node B
21
R2A
Termination Network 2 Node A
23
R4INA
Inverting Receiver Input
24
V-
Negative Supply (connect to V- pin of MAX3171/MAX3173). Bypass V- to GND with
a 0.1
F capacitor.
25
T4OUT
Inverting Transmitter Output
26
V+
Positive Supply (connect to V+ pin of MAX3171/MAX3173). Bypass V+ to GND with
a 0.1
F capacitor.
27
DCE/DTE
DCE/DTE Mode-Select Pin. Logic level LOW selects DTE interface. See Tables 1
and 3 for detailed information.
28
INVERT
Mode-Select Pin (inverts functionality of DCE/DTE input for T4/R4). See Tables 1 and
3 for detailed information.
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