ST62E80B STMICROELECTRONICS [STMicroelectronics], ST62E80B Datasheet - Page 69

• Manufacturer Part Number: ST62E80B
• Description: 8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

6.2 RECOMMENDED OPERATING CONDITIONS
Notes:
1. Care must be taken in case of negative current injection, where adapted impedance must be respected on analog sources to not affect the
2. An oscillator frequency above 1MHz is recommended for reliable A/D results.
Figure 34. Maximum Operating FREQUENCY (Fmax) Versus SUPPLY VOLTAGE (V
The shaded area is outside the recommended operating range; device functionality is not guaranteed under these conditions.
Symbol
A/D conversion. For a -1mA injection, a maximum 10 K is recommanded.
f
V
I
OSC
I
T
INJ+
INJ-
DD
A
Operating Temperature
Operating Supply Voltage
Oscillator Frequency
Pin Injection Current (positive)
Pin Injection Current (negative) V
8
7
6
5
4
3
2
1
2.5
Maximum FREQU ENCY (MHz)
Parameter
FUNCT IONALITY IS NOT
GUARANTEE D IN
THIS AREA
3
2)
SUPPLY VOLTAGE (V
3.5
6 Suffix Version
1 Suffix Version
f
fosc= 8MHz
V
V
V
OSC
DD
DD
DD
DD
Test Condition s
= 4.5 to 5.5V
= 4.5 to 5.5V
= 3V
= 4.5V
= 2MHz
4
4.5
DD
)
5
Min.
-40
3.0
4.5
0
0
0
5.5
Value
Typ.
6
ST62T80B/E80B
Max.
6.0
6.0
2.0
8.0
85
70
+5
-5
DD
)
MHz
Unit
mA
mA
V
C
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