cx28250 Mindspeed Technologies, cx28250 Datasheet - Page 186

• Manufacturer Part Number: cx28250
• Description: Cx28250 Atm Physical Interface Phy Devices
• Manufacturer: Mindspeed Technologies

5.0 Electrical and Mechanical Specifications
5.1 Timing Specifications
Figure 5-12. Data Link Transmit Timing Diagram
Table 5-11. Data Link Transmit Timing Table
5-20
Data Link Indicator
Data Link Tx Clock
Data Link Tx Data
Symbol
t
(TXDL, P3)
t
t
setup
t
pwh
t
hold
pwl
pd
(C3)
(A3)
t
setup
t
pd
Time for clock output high
Time for clock output low
Propagation delay: edge of indicator to rising edge of
clock
Setup time: data valid to rising edge of clock
Hold time: clock edge to data invalid
D1,b7
t
pwh
D1,b6 D1,b5
t
hold
Description
Mindspeed Technologies
D3,b2
D3,b1
t
pwl
D3,b0
D4,b7 D4,b6 D4,b5
t
Min
pd
—
—
—
—
—
™
ATM Physical Interface (PHY) Devices
Typical
1030
780
50
15
15
D12,b2 D12,b1 D12,b0 D1,b7
Max
—
—
—
—
—
28250-DSH-002-C
CX28250
Unit
ns
ns
ns
ns
ns
500035 _037b