mc68hc908sr12 Freescale Semiconductor, Inc, mc68hc908sr12 Datasheet - Page 385

• Manufacturer Part Number: mc68hc908sr12
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

24.17 CGM Electrical Specifications
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
Notes:
Reference frequency
Range nominal multiplies
VCO center-of-range frequency
VCO range linear range multiplier
VCO power-of-two-range multiplier
VCO multiply factor
VCO prescale multiplier
Reference divider factor
VCO operating frequency
Manual acquisition time
Automatic lock time
Automatic lock time
Wake up from stop with OSC enabled
PLL jitter
1. Test condition: V
2. Deviation of average bus frequency over 2ms. N = VCO multiplier.
(2)
Characteristic
DD
= 5.0Vdc / 3.0Vdc, V
(1)
SS
= 0 Vdc. Reference frequency = 32.768kHz, locking to 4MHz bus frequency.
Electrical Specifications
Symbol
f
t
t
t
f
f
f
VCLK
LOCK
LOCK
LOCK
NOM
RDV
VRS
2
2
N
R
f
L
J
E
P
38.4k
38.4k
Min
30
—
—
—
—
1
1
1
1
0
1
32.768
38.4
Typ
10
—
—
—
—
—
—
—
—
—
1
CGM Electrical Specifications
Electrical Specifications
0.025% ×
f
2
40.0M
40.0M
RCLK
4095
Max
P
100
255
15
50
50
15
—
4
8
N/4
×
Data Sheet
Unit
kHz
kHz
ms
ms
ms
Hz
Hz
Hz
385