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STM8L052R8 Datasheet(PDF) 96 Page - STMicroelectronics

Part # STM8L052R8
Description  Value Line, 8-bit ultralow power MCU, 64-KB Flash,256-byte data EEPROM, RTC, LCD, timers, USART, I2C, SPI, ADC
PDF  109 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM8L052R8 Datasheet(HTML) 96 Page - STMicroelectronics

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Electrical parameters
STM8L052R8
96/109
Doc ID023337 Rev 2
8.3.11
12-bit ADC1 characteristics
In the following table, data are guaranteed by design, not tested in production.
Table 44.
ADC1 characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
VDDA
Analog supply voltage
1.8
3.6
V
VREF+
Reference supply
voltage
2.4 V
≤ VDDA≤ 3.6 V
2.4
VDDA
V
1.8 V
≤ VDDA≤ 2.4 V
VDDA
V
VREF-
Lower reference voltage
VSSA
V
IVDDA
Current on the VDDA
input pin
1000
1450
µA
IVREF+
Current on the VREF+
input pin
400
700
(peak)(1)
µA
450
(average)(1)
µA
VAIN
Conversion voltage
range
0(2)
VREF+
TA
Temperature range
-40
85
°C
RAIN
External resistance on
VAIN
on PF0/1/2/3 fast
channels
50(3)
k
Ω
on all other channels
CADC
Internal sample and
hold capacitor
on PF0/1/2/3 fast
channels
16
pF
on all other channels
fADC
ADC sampling clock
frequency
2.4 V
≤ VDDA≤ 3.6 V
without zooming
0.320
16
MHz
1.8 V
≤ VDDA≤ 2.4 V
with zooming
0.320
8
MHz
fCONV
12-bit conversion rate
VAIN on PF0/1/2/3 fast
channels
1(3)(4)
MHz
VAIN on all other
channels
760(3)(4)
kHz
fTRIG
External trigger
frequency
tconv
1/fADC
tLAT
External trigger latency
3.5
1/fSYSCLK



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