參數(shù)資料
型號: 82555
廠商: INTEL CORP
元件分類: 網(wǎng)絡接口
英文描述: 10/100 Mbps LAN physical layer interface
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP100
封裝: PLASTIC, MQFP-100
文件頁數(shù): 48/58頁
文件大?。?/td> 863K
代理商: 82555
82555 — Networking Silicon
44
Datasheet
11.3.3
100BASE-TX Voltage/Current DC Characteristics
V
IDA10
Input differential accept voltage
5 MHz
f
10 MHz
±585
±3100
mV
P
V
IDR10
Input differential reject voltage
5 MHz
f
10 MHz
±300
mV
P
V
ICM10
Input common mode voltage
V
CC
/2
V
V
OD10
Output differential voltage
RL = 100
b
RBIAS10 = 768
±2.2
±2.8
V
I
CCT10
c
I
CC10
d
Line driver supply
RBIAS10 = 768
110
mA
Current on all V
CC
pins
120
mA
I
CCT10TOT
L
ILA10
e
Total supply current
230
mA
Leakage on analog pins
20
mA
a. This value is measured across the receive differential pins, RDP and RDN.
b. RL is the resistive load across the receive differential pins, RDP and RDN.
c.
Transmitter current is measured with a 1:1 transformer on the center tap.
d. Current is measured on all V
pins at V
= 5.25 V.
e. The analog pins are: TDP, TDN, RDP, RDN, RBIAS10, and RBIAS100.
Symbol
Parameter Description
Condition
Min
Typ
Max
Units
Figure 11. RBIAS10 Resistance versus I
CCT10
805
768
735
105mA
110mA
115mA
Icct10
Rbias10
Symbol
Parameter Description
Condition
Min
Typ
Max
Units
R
ID100
Input differential resistance
DC
V
= (V
CC
/2) +
0.5 V
V
= (V
CC
/2) -
0.5 V
10
K
V
IDA100
Input differential accept voltage
±500
mV
P
V
IDR100
Input differential reject voltage
±100
mV
P
V
ICM100
V
OD100
a
I
CCT100
b
Input common mode voltage
V
CC
/2
V
Output differential voltage
RBIAS100 = 634
±0.95
±1.00
±1.05
V
P
Line driver supply
RBIAS100 = 634
40
mA
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