參數(shù)資料
型號： RTL8309SB
廠商： Electronic Theatre Controls, Inc.
英文描述： SINGLE-CHIP 9-PORT 10/100MBPS SWITCH CONTROLLER
中文描述： 單芯片9口10/100Mbps開關(guān)控制器
文件頁數(shù)： 106/115頁
文件大?。?/td> 866K
代理商： RTL8309SB
RTL8309SB
Datasheet
Single-chip 9-port 10/100Mbps Switch Controller
91
Track ID: JATR-1076-21 Rev. 1.4
Parameter
TTL Input Low Voltage
SYM Condition
V
il
VDDIO = 1.8V
VDDIO = 3.3V
I
in
C
in
V
oh
VDDIO = 1.8V
VDDIO = 3.3V
V
ol
VDDIO = 1.8V
VDDIO = 3.3V
|
I
OZ
|
Min
-
-
-10
-
1.7
2.6
0.0
0.0
-
Typical
-
-
-
3
-
-
-
-
-
Max
0.8
0.8
10
-
-
3.6
0.4
0.4
10
Units
V
TTL Input Current
TTL Input Capacitance
Output High Voltage
uA
pF
V
Output Low voltage
V
Output Three State
Leakage Current
μA
Transmitter, 100Base-TX (1:1 Transformer Ratio)
TX+/- Output Current
High
TX+/- Output Current
Low
I
OH
-
-
40
mA
I
OL
0
-
-
uA
Transmitter, 10Base-T (1:1 Transformer Ratio)
TX+/- Output Current
High
TX+/- Output Current
Low
I
OH
-
-
100
mA
I
OL
0
-
-
μA
Receiver, 100Base-TX
RX+/- Common-mode
input voltage
RX+/- Differential input
resistance
-
1.8
-
V
-
2.4
-
k
Receiver, 10Base-T
Differential Input
Resistance
-
2.4
-
k
9.4.
AC Characteristics
Table 117. AC Characteristics
SYM Condition
Transmitter, 100Base-TX
VOD 50
from each output to Vcc, Best-fit over 14
bit times
VOS
50
from each output to Vcc,
|
Vp+
|
/
|
Vp-
|
Parameter
Min
Typical
Max
Units
Differential Output
Voltage, Peak-to-Peak
Differential Output
Voltage Symmetry
Differential Output
Overshoot
Rise/Fall Time
Rise/Fall Time Imbalance
Duty Cycle Distortion
0.997
1.002
1.008
V
100.8
101.3
101.9
%
VOO
t
r
,t
f
|
t
r
- t
f
|
Percent of Vp+ or Vp-
3.20
3.68
4.31
%
10-90% of Vp+ or Vp-
3.61
10
20
3.73
30
40
3.82
80
90
ns
ps
ps
Deviation from best-fit time-grid, 010101 …
Sequence
Idle pattern
Transmitter, 10Base-T
VOD 50
from each output to Vcc, all pattern
Timing Jitter
675
825
900
ns
Differential Output
Voltage, Peak-to-Peak
TP_IDL Silence Duration
2.30
2.31
2.32
V
Period of time from start of TP_IDL to link
pulses or period of time between link pulses
15.72
15.73
15.76
ms
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