C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 49
C8051F331
Manufacturer Part Number
C8051F331
Description
IC 8051 MCU 8K FLASH 20MLP
Manufacturer
Silicon Laboratories Inc
Series
C8051F33xr
Datasheet
1.C8051F330R.pdf
(208 pages)
Specifications of C8051F331
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
17
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-QFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
C8051F331
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Company:
Part Number:
C8051F331-GM
Manufacturer:
SiliconL
Quantity:
1 630
Part Number:
C8051F331-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Part Number:
C8051F331-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Table 5.1. ADC0 Electrical Characteristics
VDD = 3.0 V, VREF = 2.40 V (REFSL=0), -40 to +85 °C unless otherwise specified.
*Note: Represents one standard deviation from the mean.
Absolute Pin Voltage with respect
Conversion Time in SAR Clocks
Spurious-Free Dynamic Range
Offset Temperature Coefficient
Signal-to-Noise Plus Distortion
Dynamic performance (10 kHz sine-wave single-ended input, 1 dB below Full Scale, 200 ksps)
Track/Hold Acquisition Time
ADC Input Voltage Range
Total Harmonic Distortion
(
Power Supply Rejection
Differential Nonlinearity
SAR Conversion Clock
V
Power Supply Current
Integral Nonlinearity
DD supplied to ADC0)
Absolute Accuracy
Input Capacitance
Throughput Rate
Full Scale Error
Offset Error*
Offset Error
Gain Error*
Parameter
Resolution
Linearity
to GND
Offset
Gain
Single Ended (AIN+ – GND)
Single Ended or Differential
Operating Mode, 200 ksps
Differential (AIN+ – AIN–)
Guaranteed Monotonic
Up to the 5th harmonic
Power Specifications
Temperature Sensor
Conversion Rate
Temp = 0 °C
Conditions
Analog Inputs
DC Accuracy
C8051F330/1, C8051F330D
Rev. 1.2
–VREF
Min
300
53
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
±33.5
±8.51
± 0.2
±0.5
±0.5
55.5
2.86
±0.3
Typ
–67
776
400
± 3
10
–1
10
78
—
—
—
—
—
—
0
5
VREF
VREF
V
Max
200
900
±1
±1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
DD
mV / °C
ppm/°C
µV / °C
clocks
Units
mV/V
MHz
ksps
LSB
LSB
LSB
LSB
bits
mV
mV
dB
dB
dB
µA
pF
°C
°C
ns
V
V
V
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