DSP56852VFE View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

DSP56852VFE

16-bit Digital Signal Controllers

Freescale Semiconductor 

150

120

90

60

30

Supply Voltage Sequencing and Separation Cautions

EMI Mode5 MAC Mode1

0

20

40

60

80

100

120

Figure 4-1 Maximum Run IDDTOTAL vs. Frequency (see Notes 1. and 5. in Table 4-4)

4.3 Supply Voltage Sequencing and Separation Cautions

Figure 4-2 shows two situations to avoid in sequencing the VDD and VDDIO, VDDA supplies.

3.3V

1.8V

1

VDDIO, VDDA

2

Supplies Stable

VDD

0

Time

Note: 1. VDD rising before VDDIO, VDDA

2. VDDIO, VDDA rising much faster than VDD

Figure 4-2 Supply Voltage Sequencing and Separation Cautions

56852 Technical Data, Rev. 8

Freescale Semiconductor

19

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