M28529G-12 Mindspeed Technologies, M28529G-12 Datasheet - Page 26

• Manufacturer Part Number: M28529G-12
• Description: ATM IMA 8.192Mbps 1.8V/3.3V 484-Pin BGA
• Manufacturer: Mindspeed Technologies

Specifications of M28529G-12

• Package: 484BGA
• Utopia Type: Level 2
• Typical Operating Supply Voltage: 1.8|3.3 V
• Minimum Operating Supply Voltage: 1.71|3.135 V
• Maximum Operating Supply Voltage: 1.89|3.465 V
• Maximum Output Rate: 8.192 Mbps

deletion of links to and from the group. The seven possible states are shown in
covered in more detail in
Table 1-6.
1.2
1.2.1
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28529-DSH-001-K
Not Configured
Start up
Start up Ack
Config Aborted
Insufficient links
Blocked
Operational
Complete IMA solution in a single package
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Field proven design
All software available
Supports variable link data rates (64K–8.192 Mb/s)
Supports fractional T1/E1 per AF-PHY-0130.00
512 K Internal memory
Supports 50 ms (beyond the IMA standard requirements for 25 ms) differential delay with 512K Internal
memory
Connects directly to the Mindspeed SARs for inexpensive CPE solutions
M28525 supports 16 facilities
•
M28529 supports 32 facilities
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Memory expandable to 2 M bytes via external bus
Supports IMA versions 1.0 and 1.1
16 port, M28525
32 port, M28529
Up to 16 independent groups:
Each group can have up to 16 links.
Up to 32 independent groups:
Each group can have up to 32 links.
State
Group State Machine
Features
IMA Features
No groups configured
Waiting to establish communications with the other end
Start Up acknowledge; has recognized the far end and waiting to enter the Insufficient links state
Results when the Far End doesn’t comply with the requested configuration parameters
Both ends have accepted the group parameters and are waiting for the LSM to provide active links
The host controller has inhibited the group (probably for maintenance reasons)
Fully operational and able to pass data
Chapter 1.12
Mindspeed Proprietary and Confidential
Mindspeed Technologies
and in the ATM standard on IMA.
Description
®
Table
1-6. Again, this will be
Functional Description
11