參數(shù)資料
型號: STM8L162R8T3
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP64
封裝: 10 X 10 MM, LQFP-64
文件頁數(shù): 7/116頁
文件大?。?/td> 1229K
代理商: STM8L162R8T3
Electrical parameters
STM8L162R8, STM8L162M8
Doc ID 17959 Rev 1
fCONV
12-bit conversion rate
VAIN on PF0 fast
channel
1(4)(5)
MHz
VAIN on all other
channels
kHz
fTRIG
External trigger
frequency
tconv
1/fADC
tLAT
External trigger latency
3.5
1/fSYSCLK
tS
Sampling time
VAIN on PF0 fast
channel
VDDA < 2.4 V
s
VAIN on PF0 fast
channel
2.4 V
≤VDDA≤ 3.6 V
s
VAIN on slow channels
VDDA < 2.4 V
s
VAIN on slow channels
2.4 V
≤VDDA≤ 3.6 V
s
tconv
12-bit conversion time
12 + tS
1/fADC
16 MHz
s
tWKUP
Wakeup time from OFF
state
3s
tIDLE
(6)
Time before a new
conversion
s
tVREFINT
Internal reference
voltage startup time
refer to
ms
1.
Data guaranteed by design, not tested in production.
2.
The current consumption through VREF is composed of two parameters:
- one constant (max 300 A)
- one variable (max 400 A), only during sampling time + 2 first conversion pulses.
So, peak consumption is 300+400 = 700 A and average consumption is 300 + [(4 sampling + 2) /16] x 400 = 450 A at
1Msps
3.
VREF- or VDDA must be tied to ground.
4.
Minimum sampling and conversion time is reached for maximum Rext = 0.5 k
Ω..
5.
Value obtained for continuous conversion on fast channel.
6.
The time between 2 conversions, or between ADC ON and the first conversion must be lower than tIDLE.
Table 51.
ADC1 characteristics (continued)
Symbol
Parameter (1)
Conditions
Min (1)
Typ(1)
Max(1)
Unit
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