C8051F020 Silicon Laboratories Inc, C8051F020 Datasheet - Page 82
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C8051F020
Manufacturer Part Number
C8051F020
Description
IC 8051 MCU 64K FLASH 100TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F02xr
Specifications of C8051F020
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
64
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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C8051F020/1/2/3
82
DC ACCURACY
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Offset Temperature Coefficient
DYNAMIC PERFORMANCE (10 kHz sine-wave input, 0 to 1 dB below Full Scale, 500 ksps
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
CONVERSION RATE
SAR Conversion Clock
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
ANALOG INPUTS
Input Voltage Range
Input Capacitance
POWER SPECIFICATIONS
Power Supply Current (AV+ sup-
plied to ADC1)
Power Supply Rejection
VDD = 3.0 V, AV+ = 3.0 V, VREF1 = 2.40 V (REFBE=0), PGA1 = 1, -40°C to +85°C unless otherwise specified
PARAMETER
Table 7.1. ADC1 Electrical Characteristics
Up to the 5
Guaranteed Monotonic
Differential mode
Operating Mode, 500 ksps
CONDITIONS
th
harmonic
Rev. 1.4
MIN
300
45
8
0
0.5±0.3
-1±0.2
TBD
TYP
±0.3
420
-51
47
52
10
8
VREF
MAX
500
900
±1
±1
6
ppm/°C
UNITS
clocks
mV/V
MHz
LSB
LSB
LSB
LSB
ksps
bits
µA
dB
dB
dB
pF
ns
V