AFD4400 datasheet(49/101 Pages) NXP

49 / 101 page

Electrical characteristics

AFD4400 Digital Front End Processor Data Sheet, Rev. 0

Freescale Semiconductor

This table provides the current consumption in various operating modes.

JESD204 baud rate

fjesd

9830.4

Mbps

Ethernet (SGMII) baud rate

fetsec

1250

Mbps

DDR clock rate

fddr

500

MHz

Table 24. Power numbers

Characteristic

Condition

Full run mode

• All VSPA running FIR with 100% utilization

• ARM running code with 100% utilization.

• ARM Data accesses from DDR memory

• 8 JESD TX and 8 JESD RX at 9.8G rate, 1 lane

per interface

• 2 JESD RX for SRx function at 9.8G rate

• 4 CPRI running at 9.8G, 2 links in RE mode, 2

links in REC mode

• 2 Ethernet ports running at 1.25G

Maximum

105

VID

34.9

38.8

1,3,4

• All VSPA running FIR 70% with 10% control

code

• ARM running code with 75% utilization

• 8 JESD TX and 8 JESD RX at 9.8G rate, 1 lane

per interface

• 2 JESD RX for SRx function at 9.8G rate

• 4 CPRI running at 9.8G, 2 links in RE mode, 2

links in REC mode

Thermal

105

VID

28.2

32.1

2,3,4

Typical

VID

22.6

26.5

2,3,4,5

Half run mode

• Six VSPA running FIR with 100% utilization.

Remaining five power gated.

• ARM running code with 100% utilization.

• ARM Data accesses from DDR memory

• 4 JESD TX and 4 JESD RX at 9.8G rate, 1 lane

per interface

• 2 JESD RX for SRx function at 9.8G rate

• 2 CPRI running at 9.8G, one link in RE mode,

one link in REC mode

• Single Ethernet lane running at 1.25G

Maximum

105

VID

20.4

23.2

1,3,4

• Six VSPA running FIR 70% with 10% control

code. Remaining five power gated.

• ARM running code with 75% utilization

• 4 JESD TX and 4 JESD RX at 9.8G rate, 1 lane

per interface

• 2 JESD RX for SRx function at 9.8G rate

• 2 CPRI running at 9.8G, one link in RE mode,

one link in REC mode

Thermal

105

VID

16.7

19.5

2,3,4

Typical

VID

13.2

16.0

2,3,4,5

Table 23. Frequency definition for power consumption measurement (continued)

Parameter

Symbol

Value

Unit

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