MPC970 데이터 시트보기 (PDF) - Motorola => Freescale

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MPC970

Low Voltage PLL Clock Driver

Motorola => Freescale 

MPC970

AC CHARACTERISTICS (TA = 0 to 70°C)

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

fXtal

Fout

tDC

VOHAC

VOLAC

tpw

tper

fVCO

tjitter

Crystal Oscillator Frequency

Maximum 2x_PCLK Output Frequency

Output Duty Cycle (Notes 4., 5.)

AC Output HIGH Voltage

AC Output LOW Voltage

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

Minimum Clock Out Period

VCO Lock Range

Output Jitter (Notes 4., 5.)

10

25

MHz Note 3.

200

MHz Note 4.

45

55

%

Fout < 200MHz

35

65

Fout ≥ 200MHz

2.4

V

Fout < 200MHz

2.2

Fout ≥ 200MHz

0.4

V

Fout < 200MHz

0.6

Fout ≥ 200MHz

1.75

2.27

ns

Fout = 200MHz

4.85

4.91

ns

Fout = 200MHz

200

700

MHz

±50

±100

ps

PLL Jitter

110

190

2x_P Period Variation

76

210

Period Variation (Other)

tskew

Output–to–Output Skew (Notes 4., 5.)

2x_PCLCK, PCLKEN, BCLKEN, BCLK

2x_PCLK, PCLKEN, BCLK

PCI_CLK

BCLK

All

ps

550

MPC601_Clks = ‘0’

550

MPC601_Clks = ‘1’

450

550

800

tdelay

tr, tf

tlock

tPZL

tPHZ, tPLZ

fMAX

ts

Propagation Delay

2x_PCLK to BCLKEN 100

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

0.15

PLL Lock Time

Output Enable Time MR/Tristate to Outputs

Output Disable Time MR/Tristate to Outputs

Maximum Frz_Clk Frequency

Setup Time

Frz_Data to Frz_Clk

8

Com_Frz to Frz_Strobe

5

850

ps

MPC601_Clks = ‘1’

1.5

ns

0.8 to 2.0V

10

ms

8

ns

10

ns

20

MHz

th

Hold Time

Frz_Clk to Frz_Data

8

Frz_Strobe to Com_Frz

5

3. See Applications Info section for more crystal information.

4. Drive 50Ω transmission lines.

5. Measured at 1.4V.

MOTOROLA

6

TIMING SOLUTIONS

BR1333 — Rev 6

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