TSI148-133IL IDT, Integrated Device Technology Inc, TSI148-133IL Datasheet - Page 384

• Manufacturer Part Number: TSI148-133IL
• Description: IC PCI-VME BRIDGE 456PBGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: Tsi148&Trade;r

Specifications of TSI148-133IL

• Applications: PCI-to-VME Bridge
• Interface: PCI
• Voltage - Supply: 3.3V
• Package / Case: 456-PBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 800-1905

B. Hardware Implementation > Recommended Board Layout Guidelines
B.3.2
384
Recommended Stackup
The Tsi148 has been designed successfully using an 18 layer PCB Stackup. It may be
possible to use a lower layer count, however this design has not been tested. Below is an
example of the 18 layer count stackup used on a working Tsi148 board design.
Board Stackup:
1. Signal
2. Signal
3. Signal
4. Signal
5. VSS
6. Signal
7. Signal
8. VSS
9. VDD33
10. VDD18
11. VSS
12. Signal
13. Signal
14. VSS
15. Signal
16. Signal
17. Signal
18. Signal
Tsi148 PCI/X-to-VME Bus Bridge User Manual
80A3020_MA001_13