參數(shù)資料
型號: MEA224AG
廠商: CONEXANT SYSTEMS
元件分類: 微控制器/微處理器
英文描述: 4 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PBGA352
封裝: 35 X 35 MM, 2.33 MM HEIGHT, PLASTIC, MS-034, BGA-352
文件頁數(shù): 15/29頁
文件大?。?/td> 519K
代理商: MEA224AG
PRELI
MI
NARY
D
A
TA
S
H
EET
XpressFlow-2001 Series –
EA-224
Ethernet Switch Chip-set
4-Port 10/100M Ethernet Access Controller
1997 Zarlink Semiconductor Inc.
Page: 21
Rev. 4.0 –December, 1997
5. DC SPECIFICATION
5.1 ABSOLUTE MAXIMUM RATINGS
Storage Temperature
-65
°C to +150°C
Operating Temperature
0
°C to +70°C
Supply Voltage VDD with Respect to VSS
+3.0 V to +3.6 V
Voltage on 5V Tolerant Input Pins
-0.5 V to (VDD + 2.5 V)
Voltage on Other Pins
-0.5 V to (VDD + 0.5 V)
Stresses above those listed may cause permanent device failure. Functionality at or above these limits is not
implied. Exposure to Absolute Maximum Ratings for extended periods may affect device reliability.
5.2 DC CHARACTERISTICS
VDD = +3.0 V to +3.6 V
TAMBIENT = 0
°C to +70°C
Preliminary
Symbol
Parameter Description
Min
Typ
Max
Unit
fosc
Frequency of Operation ( -33)
20
33.3333
MHz
Frequency of Operation ( -40)
20
40.0000
MHz
Frequency of Operation (-50)
20
50.0000
MHz
IDD
Supply Power – @ 33.3333 MHz (VDD =3.3 V)
TBD
mA
Supply Power – @ 40 MHz (VDD =3.3 V)
TBD
mA
Supply Power – @ 50 MHz (VDD =3.3 V)
TBD
mA
VOH-CMOS
Output High Voltage (CMOS) IOH = maximum
VDD - 0.5
V
VOL-CMOS
Output Low Voltage (CMOS) IOL = maximum
0.45
V
VOH-TTL
Output High Voltage (TTL) IOH = maximum
2.4
V
VOL-TTL
Output Low Voltage (TTL) IOL = maximum
0.45
V
VIH-CMOS
Input High Voltage (CMOS)
VDD x 70%
VDD + 10%
V
VIL-CMOS
Input Low Voltage (CMOS)
-0.5
VDD x 30%
V
VIH-TTL
Input High Voltage (TTL)
2.0
VDD + 10%
V
VIL-TTL
Input Low Voltage (TTL)
-0.3
+0.8
V
VIH-5VT
Input High Voltage (TTL 5V tolerant)
2.0
VDD + 1.8
V
VIL-5VT
Input Low Voltage (TTL 5V tolerant)
-0.3
+0.8
V
ILI
Input Leakage Current (0.1 V
VIN
VDD)
(all pins except those with internal pull-
up/pull-down resistors)
±10
A
ILO
Output Leakage Current (0.1 V
VOUT
VDD)
±15
A
IIH
Input Leakage Current VIH = VDD - 0.1 V
(pins with internal pull-down resistors)
60
A
IIL
Input Leakage Current VIL = 0.1 V
(pins with internal pull-up resistors)
-60
A
CIN
Input Capacitance
8
pF
COUT
Output Capacitance
8
pF
CI/O
I/O Capacitance
10
pF
Notes:
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