T8207-BAL-DT Agere Systems, Inc., T8207-BAL-DT Datasheet - Page 156

• Manufacturer Part Number: T8207-BAL-DT
• Description: CelXpres ATM interconnect. Dry-bagget, tape & reel .
• Manufacturer: Agere Systems, Inc.

CelXpres T8207
ATM Interconnect
19 Timing Requirements
19.5 SDRAM Interface Timing
Note: 15 pF load on outputs.
Table 148. SDRAM Interface Timing
156
(SOURCED BY T8207)
(SAMPLED BY T8207)
Symbol
t1
t2
t3
t4
SD_D[15:0]
SD_D[15:0]
SD_BS[1:0]
SD_A[11:0]
SD_RAS*
SD_CAS*
SD_CLK*
SD_WE*
sd_clk Rising to Outputs Valid
sd_clk Rising to Outputs Invalid
sd_d[15:0] Input Setup to sd_clk Rising Edge
sd_d[15:0] Input Hold from sd_clk Rising Edge
(continued)
Parameter
Figure 30. SDRAM Interface Timing
t1
Min
1.5
—
3
0
Typ
—
—
—
—
Advance Data Sheet
September 2001
t3
Agere Systems Inc.
Max
—
—
—
7
t2
t4
Unit
5-7798BF
ns
ns
ns
ns