MPC970

MOTOROLA

TIMING SOLUTIONS

BR1333 — Rev 6

6

AC CHARACTERISTICS (TA = 0 to 70°C)

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

fXtal

Crystal Oscillator Frequency

10

25

MHz

Note 3.

Fout

Maximum 2x_PCLK Output Frequency

200

MHz

Note 4.

tDC

Output Duty Cycle (Notes 4., 5.)

45

35

55

65

%

Fout < 200MHz

Fout ≥ 200MHz

VOHAC

AC Output HIGH Voltage

2.4

2.2

V

Fout < 200MHz

Fout ≥ 200MHz

VOLAC

AC Output LOW Voltage

0.4

0.6

V

Fout < 200MHz

Fout ≥ 200MHz

tpw

2x_PCLK Pulse Width (Notes 4., 5.)

1.75

2.27

ns

Fout = 200MHz

tper

Minimum Clock Out Period

4.85

4.91

ns

Fout = 200MHz

fVCO

VCO Lock Range

200

700

MHz

tjitter

Output Jitter (Notes 4., 5.)

±50

110

76

±100

190

210

ps

PLL Jitter

2x_P Period Variation

Period Variation (Other)

tskew

Output–to–Output Skew (Notes 4., 5.)

2x_PCLCK, PCLKEN, BCLKEN, BCLK

2x_PCLK, PCLKEN, BCLK

PCI_CLK

BCLK

All

550

550

450

550

800

ps

MPC601_Clks = ‘0’

MPC601_Clks = ‘1’

tdelay

Propagation Delay

2x_PCLK to BCLKEN

100

850

ps

MPC601_Clks = ‘1’

tr, tf

Output Rise/Fall Time (Notes 4., 5.)

0.15

1.5

ns

0.8 to 2.0V

tlock

PLL Lock Time

10

ms

tPZL

Output Enable Time

MR/Tristate to Outputs

8

ns

tPHZ, tPLZ

Output Disable Time

MR/Tristate to Outputs

10

ns

fMAX

Maximum Frz_Clk Frequency

20

MHz

ts

Setup Time

Frz_Data to Frz_Clk

Com_Frz to Frz_Strobe

8

5

th

Hold Time

Frz_Clk to Frz_Data

Frz_Strobe to Com_Frz

8

5

3. See Applications Info section for more crystal information.

4. Drive 50

Ω transmission lines.

5. Measured at 1.4V.