C8051F131R Silicon Labs, C8051F131R Datasheet - Page 56
C8051F131R
Manufacturer Part Number
C8051F131R
Description
8-bit Microcontrollers - MCU 128kB 100MIPS 8448B RAM
Manufacturer
Silicon Labs
Datasheet
1.C8051F133R.pdf
(350 pages)
Specifications of C8051F131R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
100 MHz
Program Memory Size
128 KB
Data Ram Size
8.25 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
TQFP-64
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
9
Data Rom Size
64 KB
Interface Type
I2C, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
32
Number Of Timers
16 bit
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
3 V
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C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
The Temperature Sensor transfer function is shown in Figure 5.2. The output voltage (V
input when the Temperature Sensor is selected by bits AMX0AD3-0 in register AMX0SL; this voltage will
be amplified by the PGA according to the user-programmed PGA settings. Typical values for the Slope and
Offset parameters can be found in Table 5.1.
56
Figure 5.2. Typical Temperature Sensor Transfer Function
-50
Temperature (Celsius)
0
V
Temp
Rev. 1.4
TEMP
C
=
= (V
(Slope
Offset
TEMP
50
x Temp
(V at 0 Celsius)
- Offset) /
Slope
C
(V / deg C)
) +
Slope
Offset
100
TEMP
) is the PGA
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