MC68HC16Z1CAG16 Datasheet, PDF (349/500 Pages) Freescale Semiconductor, Inc – M68HC16Z Series users manual

Freescale Semiconductor, Inc.
Table A-36 ADC AC Characteristics (Operating)
(V_DD and V_DDA = 5.0 Vdc ± 5% for 20/25 MHz, ± 10% for 16 MHz, V_SS = 0 Vdc,
T_A within operating temperature range)
Num
Parameter
Symbol
Min
Max
1 ADC Clock Frequency
8-Bit Conversion Time¹
2
f_ADCLK = 1.0 MHz
f_ADCLK = 2.1 MHz
10-Bit Conversion Time¹
3
f_ADCLK = 1.0 MHz
f_ADCLK = 2.1 MHz
4 Stop Recovery Time
f_ADCLK
0.5
2.1
t_CONV
15.2
—
7.6
t_CONV
t_SR
17.1
—
8.6
—
10
NOTES:
1. Conversion accuracy varies with f_ADCLK rate. Reduced conversion accuracy occurs at maximum.
Unit
MHz
µs
µs
µs
M68HC16 Z SERIES
USER’S MANUAL
ELECTRICAL CHARACTERISTICS
For More Information On This Product,
Go to: www.freescale.com
A-65