MC68HC16Z1 Datasheet, PDF (290/500 Pages) Freescale Semiconductor, Inc – M68HC16Z Series

Freescale Semiconductor, Inc.
Table A-7 Low Voltage Clock Control Timing
(V_DD and V_DDSYN = 2.7 to 3.6 Vdc, V_SS = 0 Vdc, T_A = T_L to T_H)
Num
Characteristic
1
PLL Reference Frequency Range¹
MC68CM16Z1
PLL Reference Frequency Range¹
2
MC68CK16Z1
MC68CK16Z4
System Frequency²
On-Chip PLL System Frequency
3
Slow On-Chip PLL System Frequency
Fast On-Chip PLL System Frequency
External Clock Operation
PLL Lock Time^{1, 7, 8, 9}
Changing W or Y in SYNCR or exiting from
4
LPSTOP³
Warm Start-Up⁴
Cold Start-Up (fast reference option only)⁵
5 VCO Frequency⁶
Limp Mode Clock Frequency
6
SYNCR X bit = 0
SYNCR X bit = 1
CLKOUT Jitter^{1, 7, 8, 9, 10}
7
Short term (5 µs interval)
Long term (500 µs interval)
NOTES:
1. Refer to notes in Table A-10.
Symbol
f_ref
f_ref
f_sys
t_lpll
f_VCO
f_limp
J_clk
Min
3.2
20
20
dc
4 (f_ref)
4 (f_ref) /128
dc
Max
4.2
50
50
16.78
16.78
16.78
16.78
—
—
—
—
–0.5
–0.05
20
50
75
2 (f_sys max)
f_sys max /2
f_sys max
0.5
0.05
Unit
MHz
kHz
kHz
MHz
ms
ms
MHz
%
ELECTRICAL CHARACTERISTICS
M68HC16 Z SERIES
A-6
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