DS33R11+ Maxim Integrated Products, DS33R11+ Datasheet - Page 322

• Manufacturer Part Number: DS33R11+
• Description: IC ETH TXRX T1/E1/J1 256-BGA
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of DS33R11+

• Protocol: T1/E1/J1
• Voltage - Supply: 1.8V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -

13.7 SDRAM Timing
Table 13-12. SDRAM Interface Timing
(Note 1,
SDCLKO Period
SDCLKO Duty Cycle
SDCLKO to SDATA Valid
Write to SDRAM
SDCLKO to SDATA Drive On
Write to SDRAM
SDCLKO to SDATA Invalid
Write to SDRAM
SDCLKO to SDATA Drive Off
Write to SDRAM
SDATA to SDCLKO Setup Time
Read from SDRAM
SDCLKO to SDATA Hold Time
Read from SDRAM
SDCLKO to SRAS , SCAS , SWE , SDCS Active
Read or Write to SDRAM
SDCLKO TO SRAS , SCAS , SWE , SDCS Inactive
Read or Write to SDRAM
SDCLKO to SDA, SBA Valid
Read or Write to SDRAM
SDCLKO TO SDA, SBA Invalid
Read or write to SDRAM
SDCLKO to SDMASK Valid
Read or write to SDRAM
SDCLKO TO SDMASK Invalid
Read or write to SDRAM
Note 1: Timing parameters in this table are guaranteed by design (GBD).
Figure
13-8)
PARAMETER
322 of 344
SYMBOL
t10
t11
t12
t13
t14
t1
t2
t3
t4
t5
t6
t7
t8
t9
MIN
9.7
4
4
3
2
2
2
2
100 MHz
TYP
10
MAX
10.3
6
7
4
2
5
7
5
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns