PAC5210_16 Datasheet, PDF (50/66 Pages) Active-Semi, Inc – Power Application Controller

PAC5210
Power Application Controller
15.4. Electrical Characteristics
Table 15-1. Clock Control System Electrical Characteristics
(VSYS = VCCIO = 5V, VCC33 = 3.3V, VCC18 = 1.8V, and TA = -40°C to 105°C unless otherwise specified.)
SYMBOL
PARAMETER
CONDITIONS
Clock Tree (FRCLK, FCLK, HCLK, and ACLK)
fFRCLK
Free running clock frequency
fFCLK
Fast clock frequency
fHCLK
High-speed clock frequency
fACLK
Auxiliary clock frequency
Internal Oscillators
Frequency setting = 11b
fROSC
Ring oscillator frequency
Frequency setting = 10b
Frequency setting = 01b
Frequency setting = 00b
fTRIM
Trimmed RC oscillator frequency
TA = 25°C
TA = -40°C to 105°C
Trimmed RC oscillator clock jitter
TA = -40°C to 85°C
Crystal Oscillator Driver
VIH;XIN
XIN high-level input voltage
VIL;XIN
XIN low-level input voltage
fXTAL
Crystal oscillator frequency range
fXTAL = 2MHz to 3MHz
Recommended capacitive load
fXTAL = 3MHz to 6MHz
fXTAL = 6MHz to 10MHz
fXTAL = 2MHz to 3MHz
External circuit ESR
fXTAL = 3MHz to 6MHz
fXTAL = 6MHz to 10MHz
External Clock Input
fEXTCLK External clock input frequency range
tHIGH;EXTCLK External clock high time
tLOW;EXTCLK External clock low time
PLL
fINPLL
PLL input frequency range
fOUTPLL PLL output frequency range
PLL settling time
PLL period jitter
RMS
Peak to peak
MIN
3.96
3.90
0.65•VCC18
2
10
10
2
3.5
TYP
7.5
9.6
13.8
25.7
4
4
0.5
25
20
16
0.5
30
±150
MAX UNIT
50
MHz
100 MHz
50
MHz
100 MHz
MHz
4.04
MHz
4.06
%
V
0.35•VCC18
V
10
MHz
pF
1000
400
Ω
100
40
MHz
ns
ns
25
MHz
100 MHz
ms
ps
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Rev 1.6‒April 15, 2016