C8051F066-GQ Silicon Laboratories Inc, C8051F066-GQ Datasheet - Page 67
C8051F066-GQ
Manufacturer Part Number
C8051F066-GQ
Description
MCU 8-Bit C8051F06x 8051 CISC 32KB Flash 3.3V 100-Pin TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F06xr
Specifications of C8051F066-GQ
Package
100TQFP
Device Core
8051
Family Name
C8051F06x
Maximum Speed
25 MHz
Operating Supply Voltage
3.3 V
Data Bus Width
8 Bit
Number Of Programmable I/os
59
Interface Type
I2C/SMBus/SPI/UART
On-chip Adc
2-chx16-bit
Number Of Timers
5
Ram Size
4.25 KB
Program Memory Size
32 KB
Program Memory Type
Flash
Operating Temperature
-40 to 85 °C
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, WDT
Number Of I /o
59
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 2x16b
Oscillator Type
Internal
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
336-1221
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F066-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F066-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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AINnG
The offset register value affects the offset at the analog input as follows:
The gain register value affects the slope of the ADC transfer function as follows:
AINn
Offset Register (14 Bits)
Gain Register (13 Bits)
0x3FFF
0x1FFF
0x2000
0x0000
0x1000
0x0000
Figure 5.21. Offset and Gain Calibration Block Diagram
Offset Change
Figure 5.20. Offset and Gain Register Mapping
Slope Change
+
Offset
-
0x2000 Offset Register
----------------------------------------------------------- -
Gain Register 0x1000
-------------------------------------------------------- -
Approximate Offset Change (V)
Approximate Slope Change
–
Rev. 1.2
8192
ADCn
VREF
+3.125% * VREF
-3.125% * VREF
4096
+
C8051F060/1/2/3/4/5/6/7
+3.125%
-3.125%
–
0
0
Gain
3.125% VREF
3.125%
16
ADCn Data
67
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