ST7LITEU09 STMicroelectronics, ST7LITEU09 Datasheet - Page 120

• 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

Electrical characteristics
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Table 72.
1. Data based on characterization results at ambient temperature and above.
Figure 69. ADC accuracy characteristics
1. Example of an actual transfer curve
2. The ideal transfer curve
3. End point correlation line
4. E
Symbol
|E
|E
|E
|E
|E
E
E
(1)
T
O
G
O
G
D
T
L
=Total unadjusted error: maximum deviation between the actual and the ideal transfer curves.
|
|
=Offset error: deviation between the first actual transition and the first ideal one.
=Gain error: deviation between the last ideal transition and the last actual
|
|
|
Total unadjusted error
Offset error
Gain Error
Differential linearity error
Integral linearity error
ADC accuracy with V
1023
1022
1021
7
6
5
4
3
2
1
0
Parameter
V
SS
Digital Result ADCDR
1LSB
1
E
O
2
IDEAL
3
=
V
------------------------------- -
4
DD
1024
–
5
DD
1 LSB
V
SS
f
f
E
6
CPU
ADC
= 2.4 V to 2.7 V
T
IDEAL
E
7
L
= 2 MHz,
=1 MHz
Conditions
(2)
E
D
1021 1022 1023 1024
(1)
(3)
(1)
E
G
Typ
V
2.5
1.1
0.5
1.1
1.2
DD
ST7LITEU05 ST7LITEU09
V
in
Max
3.5
1.5
1.5
2.5
2.5
(LSB
IDEAL
)
Unit
LSB