DSP56100 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

DSP56100

16-bit General Purpose Digital Signal Processor

Motorola => Freescale 

PRELIMINARY - 6/15/93

Clock Figure 1. External Clock Timing

AC Electrical Characteristics — Other Clock and PLL Operation Timing

Characteristics

Min

Max

Unit

PLL Output frequency

EXTAL Input Clock Amplitude b

10

Max MHz

Fosca

1

Vdd

Vpp

a. Maximum DSP operating frequency. See Operating Conditions.

b. An AC coupling capacitor is required on EXTAL if the levels are

out of the normal CMOS level range (VILC>20% of Vdd

or VIHC<70% of Vdd).

EXTAL 100KΩ

1000pF

÷ 1 to ÷ 16

ID3-ID0

10nF

XFC1

0.01µF

0.1µF

SXFC

VDDS GNDS

PFD LF

VCO

PD3-PD0 PLLE=1

÷ 20 to ÷ 215

Fosc

PLL

÷ 1 to ÷ 256

YD7-YD0

PLLE=0

CLKO

CS1-CS0

÷2

PS=0 PS=1

internal phase PH0 at Fosc

Notes:

1. Must be a low leakage capacitor and must be located very close to the SXFC and VDDS pins.

Clock Figure 2. Clocking Configurations

13

DSP56166 Technical Data Sheet

MOTOROLA

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