參數(shù)資料
型號(hào): 78Q2120
廠商: Electronic Theatre Controls, Inc.
英文描述: 10/100BASE-TX Ethernet Transceiver
中文描述: 10/100BASE-TX以太網(wǎng)收發(fā)器
文件頁(yè)數(shù): 18/33頁(yè)
文件大?。?/td> 200K
代理商: 78Q2120
78Q2120
10/100BASE-TX
Ethernet Transceiver
ELECTRICAL SPECIFICATIONS
18
ABSOLUTE MAXIMUM RATINGS
Operation above maximum rating may permanently damage the device.
PARAMETER
RATING
DC Supply Voltage
7 VDC
Storage Temperature
-65 to 150
°
C
-0.3 to (Vcc+0.3) VDC
±
100 mA
Pin Voltage
Pin Current
RECOMMENDED OPERATING CONDITIONS
Unless otherwise noted all specifications are valid over these temperatures and supply voltage ranges:
DC Voltage Supply, Vcc
3.3 V
±
0.3V, 5 V
±
0.5V VDC
0 - 70
°
C
Ambient Operating Temperature, Ta
DC CHARATERISTICS:
PARAMETER
SYMBOL
CONDITIONS
MIN
NOM
MAX
UNIT
Supply Current
I
CC
V
CC
= 3.3V;
Auto-Negotiation
10BT (Idle)
10BT (Normal Activity)
100BTX
Transmit High
Impedance
25
25
85
95
30
30
30
100
115
35
mA
Supply Current
I
CC
V
CC
= 5.0V;
Auto-Negotiation
10BT (Idle)
10BT (Normal Activity)
100BTX
Transmit High
Impedance
30
30
90
105
35
35
35
115
135
40
mA
Supply Current
I
CC
Powerdown mode
500
800
μ
A
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