ST7LITEU09 STMicroelectronics, ST7LITEU09 Datasheet - Page 119

• Manufacturer Part Number: ST7LITEU09
• Description: ST7ULTRALITE - 8-BIT MCU WITH 2K SINGLE VOLTAGE FLASH MEMORY, ADC, TIMERS
• Manufacturer: STMicroelectronics

Specifications of ST7LITEU09

• 2k Bytes Single Voltage Flash Program Memory With Read-out Protection, In-circuit And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55°C
• 128 Bytes Data Eeprom. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55°C
• Clock Sources: internal trimmable 8MHz RC oscillator, internal low power, low frequency RC oscillator or external clock
• Five Power Saving Modes: Halt, Auto Wake Up from Halt, Active-Halt, Wait and Slow
• One 8-bit Lite Timer (lt) With Prescaler Including: watchdog, 1 realtime base and 1 input capture

ST7LITEU05 ST7LITEU09
3. Any added external serial resistor will downgrade the ADC accuracy (especially for resistance greater than the maximum
4. The stabilization time of the A/D converter is masked by the first t
value). Data guaranteed by Design, not tested in production.
valid.
Figure 68. Typical application with ADC
Table 70.
1. Data based on characterization results over the whole temperature range.
Table 71.
1. Data based on characterization results over the whole temperature range.
Symbol
Symbol
|E
|E
|E
|E
|E
|E
|E
|E
(1)
|E
|E
(1)
O
G
D
T
L
O
G
D
T
L
|
|
|
|
|
|
|
|
|
|
Total unadjusted error
Offset error
Gain error
Differential linearity error
Integral linearity error
V
AIN
Total unadjusted error
Offset error
Gain error
Differential linearity error
Integral linearity error
ADC accuracy with V
ADC accuracy with V
R
Parameter
AIN
Parameter
AINx
DD
DD
f
f
CPU
ADC
= 3.3 V to 5.5 V
= 2.7 V to 3.3 V
f
f
V
CPU
ADC
= 4 MHz,
= 2 MHz
LOAD
Conditions
DD
V
0.6 V
V
0.6 V
T
T
= 8 MHz,
=4 MHz
. The first conversion after the enable is then always
Conditions
(1)
(1)
I
±1 A
L
Typ
1.9
0.9
0.8
1.4
1.1
10-bit A/D
conversion
Electrical characteristics
Typ
2.0
0.9
1.0
1.2
1.1
Max
3.0
1.5
1.4
2.5
2.5
ST7LITEU0x
Max
2.5
5.0
1.5
3.5
4.5
C
Unit
LSB
ADC
119/139
Unit
LSB