MPC932

MOTOROLA

TIMING SOLUTIONS

BR1333 — REV 5

4

MPC932 AC CHARACTERISTICS (TA = 0° to 70°C, VCC = 3.3V ±5%)

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

fref

Input Reference Frequency

Note 6.

Note 6.

MHz

tos

Output-to-Output Skew

200

300

ps

Note 4.

fVCO

VCO Lock Range

200

480

MHz

fmax

Maximum Output Frequency

(

÷4)

(

÷5)

(

÷6)

120

96

80

MHz

tpd

Reference to EXT_FB Average Delay

TCLK

PECL_CLK

X – 150

X

X + 150

ps

fref = 50MHz; Note 7.

tpw

Output Duty Cycle (Note 4.)

tCYCLE/2

–750

tCYCLE/2

±500

tCYCLE/2

+750

ps

tr, tf

Output Rise/Fall Time (Note 4.)

0.1

1.0

ns

0.8 to 2.0V

tPLZ, tPHZ

Output Disable Time

2.0

8.0

ns

50

Ω to VCC/2

tPZL

Output Enable Time

2.0

10

ns

50

Ω to VCC/2

tjitter

Cycle–to–Cycle Jitter (Peak–to–Peak)

±100

ps

Note 5.

tlock

Maximum PLL Lock Time

10

ms

4. Measured with 50

Ω to VCC/2 termination.

5. See Applications Info section for more jitter information.

6. Input reference frequency is bounded by VCO lock range and feedback divide selection.

7. tpd measurement uses the averaging feature of the oscilliscope to remove the jitter component.

APPLICATIONS INFORMATION

MPC932

Figure 2. MPC932 Potential Configurations

(Mode = 1)

FBSEL0

‘0’

FBSEL1

‘0’

FB_In

66MHz

Qn

66MHz

QFB

6

1

Input Ref

66MHz

MPC932

FBSEL0

‘1’

FBSEL1

‘0’

FB_In

83MHz

Qn

66MHz

QFB

6

1

Input Ref

66MHz

MPC932

FBSEL0

‘1’

FBSEL1

‘0’

FB_In

75MHz

Qn

60MHz

QFB

6

1

Input Ref

60MHz

MPC932

FBSEL0

‘0’

FBSEL1

‘1’

FB_In

100MHz

Qn

66MHz

QFB

6

1

Input Ref

66MHz