参数资料
型号: STM8L152C4U3
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC48
封装: 7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-48
文件页数: 95/109页
文件大小: 2050K
代理商: STM8L152C4U3
Electrical parameters
STM8L151xx, STM8L152xx
Doc ID 15962 Rev 3
VLCD external capacitor (STM8L152xx only)
The application can achieve a stabilized LCD reference voltage by connecting an external
capacitor CEXT to the VLCD pin. CEXT is specified in Table 40.
9.3.9
Embedded reference voltage
Based on characterization results, unless otherwise specified.
Table 41.
Reference voltage characteristics
Symbol
Parameter
Conditions
Min
Typ
Max.
Unit
IREFINT
Internal reference voltage
consumption
1.4
A
TS_VREFINT
ADC sampling time when reading
the internal reference voltage(1)
510
s
IBUF
Internal reference voltage buffer
consumption (used for ADC)
13.5
25
A
VREFINT out
Reference voltage output
1.202 1.224 1.242
V
VREFINT_DIV1
1/4 reference voltage
25
%VREFINT_COMP
VREFNT_DIV2
1/2 reference voltage
50
VREFNT_DIV3
3/4 reference voltage
75
ILPBUF
Internal reference voltage low power
buffer consumption (used for
comparators or output)
730
1200
nA
IREFOUT
Buffer output current(2)
1A
CREFOUT
Reference voltage output load
50
pF
tVREFINT
Internal reference voltage startup
time
23
ms
tBUFEN
Internal reference voltage buffer
startup time once enabled (1)
10
s
ACCVREFINT
Accuracy of VREFINT stored in the
VREFINT_Factory_CONV byte(3)
± 5
mV
STABVREFINT
Stability of VREFINT over temperature -40 °C ≤TA ≤ 125 °C
20
50
ppm/°C
Stability of VREFINT over temperature
0 °C
≤TA ≤ 50 °C
20
ppm/°C
STABVREFINT Stability of VREFINT after 1000 hours
TBD
ppm
1.
Defined when ADC output reaches its final value ±1/2LSB
2.
To guaranty less than 1%
VREFOUT deviation
3.
Measured at VDD = 3 V ±10 mV. This value takes into account VDD accuracy and ADC conversion accuracy. The capabilty
of storing the VREFINT accuracy in the VREFINT_Factory_CONV byte is not implemented in the silicon revision A.
相关PDF资料
PDF描述
STM8L152K4U3 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC32
STM8L151K4T3 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP32
STM8L151K6T6 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP32
STM8L152K4U6 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC32
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