C8051F021 Silicon Laboratories Inc, C8051F021 Datasheet - Page 89

• 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: -

VDD = 3.0 V, AV+ = 3.0 V, VREF = 2.40 V (REFBE = 0), No Output Load unless otherwise specified
STATIC PERFORMANCE
Resolution
Integral Nonlinearity
Differential Nonlinearity
Output Noise
Offset Error
Offset Tempco
Gain Error
Gain-Error Tempco
VDD Power Supply Rejection
Ratio
Output Impedance in Shutdown
Mode
Output Sink Current
Output Short-Circuit Current
DYNAMIC PERFORMANCE
Voltage Output Slew Rate
Output Settling Time to 1/2 LSB
Output Voltage Swing
Startup Time
ANALOG OUTPUTS
Load Regulation
POWER CONSUMPTION (each DAC)
Power Supply Current (AV+ sup-
plied to DAC)
PARAMETER
Table 8.1. DAC Electrical Characteristics
No Output Filter
100 kHz Output Filter
10 kHz Output Filter
Data Word = 0x014
DACnEN = 0
Data Word = 0xFFF
Load = 40pF
Load = 40pF, Output swing from code
0xFFF to 0x014
I
Data Word = 0x7FF
L
= 0.01mA to 0.3mA at code 0xFFF
CONDITIONS
Rev. 1.4
MIN
0
C8051F020/1/2/3
TYP
0.44
250
128
±20
100
300
110
-60
12
±2
41
±3
10
15
10
10
60
6
VREF-
MAX
1LSB
±30
±60
400
±1
UNITS
ppm/°C
ppm/°C
µVrms
V/µs
LSB
LSB
ppm
bits
mV
mV
mA
k
µA
µA
dB
µs
µs
V
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