78Q8392L-28CH ETC [List of Unclassifed Manufacturers], 78Q8392L-28CH Datasheet - Page 7

• Manufacturer Part Number: 78Q8392L-28CH
• Description: Low Power Ethernet Coaxial Transceiver
• Manufacturer: ETC [List of Unclassifed Manufacturers]

AC OPERATING CHARACTERISTICS
0 C < T(ambient) < +70 C, VEE = 9V ± 5%
PARAMETER
t
t
t
t
t
t
t
t
t
t
t
t
t
t
f
t
t
t
t
t
t
RON
Rd
Rr
Rf
RJ
TST
Td
Tr
Tf
TM
TON
TOFF
CON
COFF
CD
CP
HON
HW
JA
JR
RO
Differential outputs rise time
Receiver propagation delay
Differential outputs fall time
Collision pulse width (CD±)
Receiver & cable total jitter
(TX± to TXO off and CD±)
Collision frequency (CD±)
Transmitter startup delay
Receive Off Pulse Width
Transmitter propagation
Jabber reset unjab time
(TX± to TXO and CD±)
Jabber activation delay
Transmit turn-on pulse
Transmit turn-off pulse
CD Heartbeat duration
Receiver startup delay
Transmitter rise time –
Collision turn-on delay
Collision turn-off delay
Transmitter fall time-
CD Heartbeat delay
delay (TX± to TXO)
t
10% to 90% (TXO)
90% to 10% (TXO)
Tr
width at V
width at V
and t
(TX± to TXO)
(TX± to CD±)
(RX+ to RX-)
(RXI to RX±)
(RXI to RX±)
(RX± , CD±)
(RX± , CD±)
Tf
mismatch
TS
TS
(CD±)
(TX±)
(TX±)
CONDITION
7
MIN
140
250
200
8.5
0.6
0.6
20
20
40
20
8
Low Power Ethernet
Coaxial Transceiver
NOM
400
100
160
700
500
0.5
1.0
1.0
10
35
25
25
20
10
4
4
2
2000
MAX
11.5
500
200
180
900
650
78Q8392L
1.6
1.5
50
50
30
30
30
60
60
5
5
4
2
UNIT
MHz
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
s