56F8322 datasheet(112/136 Pages) FREESCALE

112 / 136 page

56F8322 Techncial Data, Rev. 16

112

Freescale Semiconductor

Preliminary

10.7 Oscillator Parameters

Note: An LSB change in the tuning code results in an 82ps shift in the frequency period, while an MSB change in the tuning code

results in a 41ns shift in the frequency period.

Table 10-15 Crystal Oscillator Parameters

Characteristic

Symbol

Min

Typ

Max

Unit

Crystal Start-up time

TCS

Resonator Start-up time

TRS

0.1

0.18

Crystal ESR

RESR

——

120

ohms

Crystal Peak-to-Peak Jitter

—

250

Crystal Min-Max Period Variation

TPV

0.12

—

1.5

Resonator Peak-to-Peak Jitter

TRJ

——

300

Resonator Min-Max Period Variation

TRP

——

300

Bias Current, high-drive mode

IBIASH

—250

290

μA

Bias Current, low-drive mode

IBIASL

—80

110

μA

Quiescent Current, power-down mode

IPD

—0

μA

Table 10-16 Relaxation Oscillator Parameters

Characteristic

Min

Typ

Max

Units

Center Frequency

—

MHz

Minimum Tuning Step Size

(See Note)

—82—

Maximum Tuning Step Size

(See Note)

—41—

Frequency Accuracy

-50

°C to +150°C

(See Figure 10-4)

—

+/- 1.78

+2 /-3

Maximum Cycle-to-Cycle

Jitter

——

500

Stabilization Time from Power-up

—

μs

56F8322 Datasheet(PDF) 112 Page - Freescale Semiconductor, Inc

56F8322 Datasheet(HTML) 112 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL