C8051F021 Silicon Laboratories Inc, C8051F021 Datasheet - Page 82

• Manufacturer Part Number: C8051F021
• Description: IC 8051 MCU 64K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F02xr

Specifications of C8051F021

• 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: 32
• 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: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

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