Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
Z8 Encore!®
174
Table 104. Flash Memory Electrical Characteristics and Timing (Continued)
VDD = 3.0 - 3.6V
TA = -400C to 1050C
Parameter
Minimum Typical Maximum Units Notes
Writes to Single Address Before
Next Erase
–
–
2
Flash Row Program Time
–
–
8
ms
Cumulative program time for
single row cannot exceed limit
before next erase. This parameter
is only an issue when bypassing
the Flash Controller.
Data Retention
Endurance
100
–
–
–
–
years 250C
10,000
cycles Program / erase cycles
Table 105. Watch-Dog Timer Electrical Characteristics and Timing
VDD = 3.0 - 3.6V
TA = -400C to 1050C
Symbol Parameter
FWDT WDT Oscillator Frequency
Minimum Typical Maximum Units Conditions
25
50
100
kHz
Table 106. Analog-to-Digital Converter Electrical Characteristics and Timing
VDD = 3.0 - 3.6V
TA = -400C to 1050C
Symbol Parameter
Minimum Typical Maximum Units Conditions
Resolution
–
10
–
bits External VREF = 3.0V;
RS <= 3.0kΩ
Differential Nonlinearity
(DNL)
-1.0
-3.0
-35
–
1.0
3.0
25
LSB External VREF = 3.0V;
RS <= 3.0kΩ
Integral Nonlinearity (INL)
–
LSB External VREF = 3.0V;
RS <= 3.0kΩ
DC Offset Error
–
mV 80-pin QFP and 64-pin LQFP
packages.
1 Analog source impedance affects the ADC offset voltage (because of pin leakage) and input settling time.
PS017610-0404
Electrical Characteristics
ZILOG [ ZILOG, INC. ]
