ST62T35B ST Microelectronics, ST62T35B Datasheet - Page 70

• Manufacturer Part Number: ST62T35B
• Description: (ST62E35B / ST62T35B) 8-BIT OTP/EPROM MCUs
• Manufacturer: ST Microelectronics

69
ST62T35B/E35B
6.4 AC ELECTRICAL CHARACTERISTICS
(T
Notes:
1. Period for which V
6.5 A/D CONVERTER CHARACTERISTICS
(T
Notes:
1. Noise at AV
2. Wit h oscillator frequencies less than 1MHz, the A/D Converter accuracy is decreased.
70/82
Endurance EEPROM WRITE/ERASE Cycle
Retention
Symbol
Symbol
A
A
T
C
t
T
AC
A
FSR
C
Res
REC
ZIR
AD
WEE
= -40 to +125 C unless otherwise specified)
OUT
= -40 to +125 C unless otherwise specified)
WR
TOT
t
IN
C
IN
I
Supply Recovery Time
Minimum Pulse Width (V
RESET pin
NMI pin
EEPROM Write Time
EEPROM Data Retention
Input Capacitance
Output Capacitance
Resolution
Total Accuracy
Conversion Time
Zero Input Reading
Full Scale Reading
Analog Input Current During
Conversion
Analog Input Capacitance
DD
, AV
DD
SS
has to be connected at 0V to allow internal Reset function at next power-up.
Parameter
<10mV
Parameter
(1) (2)
(1)
DD
= 5V)
f
f
f
f
Conversion result when
V
Conversion result when
V
V
OSC
OSC
OSC
OSC
IN
IN
DD
= V
= V
= 4.5V
Test Condit ions
> 1.2MHz
> 32kHz
= 8MHz, T
= 4MHz
SS
DD
T
T
T
Q
T
All Inputs Pins
All Outputs Pins
A
A
A
A
A
= 25 C
= 85 C
= 125 C
= 55 C
L
OT
Test Conditions
Acceptance
A
< 85 C
Min.
00
300,000 1 million
Min.
100
100
100
10
Value
Typ.
140
70
8
2
Value
Typ.
10
20
5
Max.
1.0
FF
5
2
4
Max.
10
20
30
10
10
Unit
LSB
Hex
Hex
Bit
pF
A
s
cycles
years
Unit
ms
ms
pF
pF
ns