Z51F3220FNX Datasheet, PDF (32/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
7.3 A/D Converter Characteristics
Table 7-3 A/D Converter Characteristics
Parameter
Resolution
Integral Linear Error
Differential Linearity
Error
Zero Offset Error
Full Scale Error
Symbol
–
ILE
Conditions
–
DLE
ZOE
FSE
AVREF= 2.7V – 5.5V
fx= 8MHz
(TA= -40°C ~ +85°C, VDD= 1.8V ~ 5.5V, VSS= 0V)
MIN
TYP
MAX
Unit
–-
12
–
bit
–
–
±3
–
–
±1
LSB
–
–
±3
–
–
±3
Conversion Time
tCON 12bit resolution, 8MHz
20
–
–
μS
Analog Input Voltage
Analog Reference
Voltage
Analog Input Leakage
Current
VAN
–
AVREF
–
IAN
AVREF= 5.12V
VSS
1.8
–
–
AVREF
V
–
VDD
–
2
μA
Enable
–
ADC Operating Current IADC
VDD= 5.12V
Disable
–
1
2
mA
–
0.1
μA
NOTES) 1. Zero offset error is the difference between 0000000000 and the converted output for zero input
voltage (VSS).
2. Full scale error is the difference between 1111111111 and the converted output for full-scale input
voltage (AVREF).
7.4 Power-On Reset Characteristics
Table 7-4 Power-on Reset Characteristics
Parameter
RESET Release Level
VDD Voltage Rising Time
POR Current
Symbol
VPOR
tR
IPOR
(TA= -40°C ~ +85°C, VDD= 1.8V ~ 5.5V, VSS= 0V)
Conditions
MIN
TYP
MAX
Unit
–
–
1.4
–
V
–
0.05
–
–
V/mS
–
–
0.2
–
μA
PS029902-0212
PRELIMINARY
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