MT90840AP Zarlink, MT90840AP Datasheet - Page 56

• Manufacturer Part Number: MT90840AP
• Description: Switch Fabric 512 x 2430/512 x 512/2.373K x 2.373K 5V 84-Pin PLCC Tube
• Manufacturer: Zarlink

Specifications of MT90840AP

• Package: 84PLCC
• Number Of Ports: 16
• Fabric Size: 512 x 2430|512 x 512|2.373K x 2.373K
• Switch Core: Non-Blocking
• Port Speed: 8.192|4.096|2.048 Mbps
• Operating Supply Voltage: 5 V

STo (4 Mbps)
SPCKo
(ST-BUS Mode)
PCKR
PPFRi
PDi7-0
Note: The MT90840 will correct phase relation in TM1 by moving PPFTo (by moving F0o in TM2 andTM3).
STo (4 Mbps)
C4/8R1 or C4/8R2
(ST-BUS Mode)
PCKT
PPFTo
PDo7-0
Note: The MT90840 will correct phase relation in TM2 by inverting SPCKo w.r.t. C4/8R1 or C4/8R2.
Figure 30 - Phase Variation Between C4/8R1 & C4/8R2 and PCKT Inputs for TM1 Operation
Figure 31 - Phase Variation Between C4 and PCKR Inputs for TM2 Operation
Ch. 61 Bit 2
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Zarlink Semiconductor Inc.
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Ch. 3 Bit 0 (4 Mbps)
MT90840
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pv
pv
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Data Sheet