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S5N8944B Datasheet, PDF (17/21 Pages) Samsung semiconductor – G.Lite ADSL Transceiver for CO and CPE
S5N8944B
G.Lite ADSL Transceiver for CO and CPE
t1
TX_CLK
(25MHz)
TX_ADDR[4:0]
00
1F
01
1F
02
1F
03
1F
TX_CLAV
TX_ENB
TX_DATA[7:0]
P46
P47
P48
H1
H2
H3
TX_SOC
(ATM0)
(ATM1)
Parameter
t1
Description
Signal Hold after TX_CLK ↑
Min Max Unit
5
10
ns
Figure 13: ATM I/F (UTOPIA-2 Transmit) Timing Diagram
t1
RX_CLK
(25MHz)
RX_ADDR[4:0]
00
1F
01
1F
02
1F
03
1F
RX_CLAV
RX_ENB
RX_DATA[7:0]
P45
P46
P47
P48
H1
H2
RX_SOC
(ATM0)
(ATM1)
Parameter
t1
Description
Signal Hold after RX_CLK ↑
Min Max Unit
5
10
ns
Figure 14: ATM I/F (UTOPIA-2 Receive) Timing Diagram
8. Electrical Characteristics
CONFIDENTIAL
17
Preliminary Information (Rev.2.1 )