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參數(shù)資料
型號(hào): ADM489ABRZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS485/422 DIFF 14SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOICN
包裝: 帶卷 (TR)
ADM488A/ADM489A
Rev. A | Page 6 of 16
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
VCC 1
RO
2
DI
3
GND
4
A
8
B
7
Z
6
Y
5
ADM488A
TOP VIEW
(Not to Scale)
08498-
003
Figure 3. ADM488A SOIC_N and MSOP Pin Configuration
Table 4. ADM488A Pin Function Descriptions
Pin No.
Mnemonic
Description
1
VCC
Power Supply, 5 V ± 10%.
2
RO
Receiver Output. When A > B by 200 mV, RO = high. If A < B by 200 mV, RO = low.
3
DI
Driver Input. A logic low on DI forces Y low and Z high, whereas a logic high on DI forces Y high and Z low.
4
GND
Ground Connection, 0 V.
5
Y
Noninverting Driver, Differential Output Y.
6
Z
Inverting Driver, Differential Output Z.
7
B
Inverting Receiver, Input B.
8
A
Noninverting Receiver, Input A.
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