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GMS81C2020 Datasheet, PDF (20/92 Pages) Hynix Semiconductor – CMOS Single-Chip 8-Bit Microcontroller with A/D Converter & VFD Driver
GMS81C2020/GMS81C2120
Hyundai Micro Electro nics
10. ELECTRICAL CHARACTERISTICS
• Absolute Maximum Ratings
Supply Voltage : VDD . . . . . . . . . . . . . . . - 0.3 to + 7.0V
Storage Temperature : TSTG . . . . . . . . . . -40 to + 125 °C
Voltage on any pin
with respect to Ground ( VSS ) . . . . . . -0.3 to VDD + 0.3V
IOL per I/O Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA
Note: Stresses above those listed under "Absolute Max-
imum Ratings" may cause permanent damage to the de-
vice. This is a stress rating only and functional operation
of the device at these of any other conditions above those
indicated in the operational sections of this specification
is not implied. Exposure to absolute maximum rating con-
ditions for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Supply Voltage
Operating Frequency
Operating Temperature
Symbol
VDD
fXI
TOPR
Condition
fXI = 4.5 MHz
VDD = VDD
Specification
Min
Max
4.0
5.5
0.4
4.5
-40
125
Unit
V
MHz
°C
10.1 A/D Converter Characteristics
(TA=25°C, VDD=5V, VSS=0V, AVDD=5.12V, AVSS=0V @fXI =4MHz)
Parameter
Specifications
Symbol Condition
Unit
Min.
Typ.
Max.
Analog Power Supply Input Voltage Range
Analog Input Voltage Range
Current Following
Between AVDD and AVSS
Overall Accuracy
Non-Linearity Error
Differential Non-Linearity Error
Zero Offset Error
Full Scale Error
Gain Error
Conversion Time
AVDD
VAN
IAVDD
CAIN
NNLE
NDNLE
NZOE
NFSE
NNLE
TCONV
fXI=4MHz
AVSS
AVSS-0.3
-
-
-
-
-
-
-
-
-
AVDD
V
AVDD+0.3
V
−
200
uA
±1.0
±1.5
LSB
±1.0
±1.5
LSB
±1.0
±1.5
LSB
±0.5
±1.5
LSB
±0.25
±0.5
LSB
±1.0
±1.5
LSB
-
20
us
20
preliminary
Nov. 1999 Ver 0.0