参数资料
型号: STR912FAW44X6T
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 96 MHz, RISC MICROCONTROLLER, PQFP128
封装: 14 X 14 MM, 0.40 MM PITCH, ROHS COMPLIANT, PLASTIC, LQFP-128
文件页数: 88/100页
文件大小: 1801K
代理商: STR912FAW44X6T
Electrical characteristics
STR91xFAxxx
7.13
ADC electrical characteristics
VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified.
Table 47.
General ADC electrical characteristics
Symbol
Parameter(1)
Test
conditions
Value
Unit
Min
Typ
Max
VAIN
Input voltage range
0
AVREF
V
RES
Resolution
10
Bits
NCH
Number of input channels
8
N
fADC
ADC clock frequency
25
MHz
tPOR(ADC) POR bit set to Standby mode
500
ms
tck_off(ADC) ADC clock disabled before conversion
(2)
1ms
tSTAB
Stabilization time
15
s
CIN
Input capacitance
5
pF
ED
Differential non-linearity
(3) (4)
13
LSB(5)
EL
Integral non-linearity
36
EO
Offset error
36
EG
Gain error
0.5
2
ET
Total unadjusted error
46
IADC
Power consumption
4.6
mA
IVREF
Current on VREF input pin
(6) (7)
920
A
1.
Guaranteed by design, not tested in production.
2.
The ADC clock can be disabled by setting the ADC bit in the SCU_PCGR1 register or by setting the ACG bit in the
SCU_GPIOANA register (for Rev H and higher)
3.
Conditions: AVSS = 0 V, AVDD = 3.3 V fADC = 25 MHz.
4.
The A/D is monotonic, there are no missing codes.
5.
1 LSB = (AVDD - AVSS)/1024
6.
Data based on characterization, not tested in production.
7.
Conditions: VDD=1.8 V, fCPU=96 MHz , fADC=24 MHz
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