ST7LITE20F2 STMicroelectronics, ST7LITE20F2 Datasheet - Page 115

• Manufacturer Part Number: ST7LITE20F2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
• Manufacturer: STMicroelectronics

Specifications of ST7LITE20F2

• 8 Kbytes Single Voltage Flash Program Memory With Read-out Protection, In-circuit Programming And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55˚C.
• Clock Sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt

13.11 10-BIT ADC CHARACTERISTICS
Subject to general operating condition for V
Figure 89. Typical Application with ADC
Notes:
1. Unless otherwise specified, typical data are based on T
lines and are not tested.
2. When V
3. Any added external serial resistor will downgrade the ADC accuracy (especially for resistance greater than 10kΩ). Data
based on characterization results, not tested in production.
4. The stabilization time of the AD converter is masked by the fi
rst t
Symbol
C
t
V
R
f
t
I
STAB
LOAD
ADC
ADC
ADC
ADC
AIN
AIN
. The first conversion after the enable is then always valid.
DDA
ADC clock frequency
Conversion voltage range
External input resistor
Internal sample and hold capacitor
Stabilization time after ADC enable
Conversion time (Sample+Hold)
- Sample capacitor loading time
- Hold conversion time
Analog Part
Digital Part
V
and V
AIN
SSA
Parameter
pins are not available on the pinout, the ADC refers to V
R
AIN
C
AIN
2)
AINx
f
DD
CPU
, f
=8MHz, f
OSC
Conditions
A
=25°C and V
, and T
V
DD
ADC
V
0.6V
V
0.6V
T
T
=4MHz
A
unless otherwise specified.
DD
-V
SS
=5V. They are given only as design guide-
I
±1µA
L
V
Min
SSA
DD
and V
Typ
SS
10-Bit A/D
Conversion
0
3.5
10
6
4
.
4)
1)
V
10
Max
0.2
DDA
4
1
3)
ST72XXX
ST7LITE2
C
6pF
115/133
1/f
ADC
Unit
MHz
mA
kΩ
pF
µs
V
ADC