參數(shù)資料
型號: 1893YI-10
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 網(wǎng)絡接口
英文描述: DATACOM, INTERFACE CIRCUIT, PQFP64
封裝: 10 X 10 MM, TQFP-64
文件頁數(shù): 31/152頁
文件大小: 943K
代理商: 1893YI-10
ICS1893 Rev C 6/6/00
June, 2000
126
Chapter 10
DC and AC Operating Conditions
ICS1893 Data Sheet - Release
Copyright 2000, Integrated Circuit Systems, Inc.
All rights reserved.
10.4.3
DC Operating Characteristics for REF_IN
Table 10-6 lists the 3.3-V DC characteristics for the REF_IN pin.
Note:
The REF_IN input switch point is 50% of VDD.
10.4.4
DC Operating Characteristics for Media Independent Interface
Table 10-7 lists DC operating characteristics for the Media Independent Interface (MII) for the ICS1893.
Table 10-6.
3.3-V DC Operating Characteristics for REF_IN
Parameter
Symbol
Test Conditions
Min.
Max.
Units
Input High Voltage
VIH
VDD_IO = 3.47 V
2.4
V
Input Low Voltage
VIL
VDD_IO = 3.14 V
0.8
V
Table 10-7.
DC Operating Characteristics for Media Independent Interface
Parameter
Conditions
Minimum
Typical
Maximum
Units
MII Input Pin Capacitance
8
pF
MII Output Pin Capacitance
14
pF
MII Output Drive Impedance
VDD_IO = 3.3V
60
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