TMC2005-JT SMSC Corporation, TMC2005-JT Datasheet - Page 29

• Manufacturer Part Number: TMC2005-JT
• Description: ARCNET 5 Port HUB Controller
• Manufacturer: SMSC Corporation

RXIN Low Pulse Width
RXIN High Pulse Width
RXIN Period
RXIN First Active Edge to TXEN Active
RXIN Last Active Edge to TXEN Inactive
RXIN First Active Edge to
nP1BAK/TXEN Low Pulse Width
nP1BAK/TXEN High Pulse Width
nP1BAK/TXEN Period
RXIN Active Edge to
AC CHARACTERISTIC – Rx waveforms and Tx waveforms
SMSC TMC2005-JT
/TXENy (M=0, L=0)
TXENy (M=1, L=0)
nP1BAK/TXEN First Active Edge
nP1BAK/TXEN Active Edge
(Except First Edge of RXIN)
* 4 ports except received port
* 4 ports except received port
(Received port)
RXINx (S=1)
nPULSE1
nPULSE2
nP1BAK
ITEMS
FIGURE 18 - RX WAVEFORMS AND TX WAVEFORMS
t4
t1
t3
t11
t6
MARK
t2
t10
t1
t2
t3
t4
t5
t6
t7
t8
t9
t16
DATASHEET
t12
t7
111/8Tdr
(5,550)
2/8Tdr
9/8Tdr
5/8Tdr
(100)
(450)
(250)
t17
MIN
15
15
t13
t14
t9
t8
t18
t19
Page 29
9/8Tdr+50
1/2Tdr
1/2Tdr
(400)
(200)
(200)
(400)
(500)
TYP
Tdr
Tdr
112/8Tdr+50
10/8Tdr+50
14/8Tdr+50
3/8Tdr+50
(5,650)
(200)
(550)
(750)
MAX
t10
t15
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
t5
ARCNET 5 Port HUB Controller
(Value at 2.5Mbps)
Note1
(Value at 2.5Mbps)
Note1
(Value at 2.5Mbps)
Note2, Note3
(Value at 2.5Mbps)
Note2
(Value at 2.5Mbps)
Note2
(Value at 2.5Mbps)
Note2
(Value at 2.5Mbps)
Note2, Note3
(Value at 2.5Mbps)
Revision 1.0 (01-30-06)
REMARK
Datasheet