C8051F312R Silicon Labs, C8051F312R Datasheet - Page 65
C8051F312R
Manufacturer Part Number
C8051F312R
Description
8-bit Microcontrollers - MCU 8KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F313R.pdf
(228 pages)
Specifications of C8051F312R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
8 KB
Data Ram Size
1.25 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
LQFP-32
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
21
Data Rom Size
128 B
Interface Type
I2C, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
29
Number Of Timers
5
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
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V
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Offset Temperature Coefficient
Dynamic Performance (10 kHz sine-wave Single-ended input, 0 to 1 dB below Full Scale, 200 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
Temperature Sensor
Linearity*
Gain*
Offset*
Power Specifications
Power Supply Current
(V
Power Supply Rejection
*Note: Represents one standard deviation from the mean. Includes ADC offset, gain, and linearity variations.
DD
DD
= 3.0 V, VREF = 2.40 V (REFSL=0), –40 to +85 °C unless otherwise specified
supplied to ADC0)
Parameter
Table 5.1. ADC0 Electrical Characteristics
Operating Mode, 200 ksps
Guaranteed Monotonic
Up to the 5
Differential mode
(Temp = 0 °C)
Conditions
Rev. 1.7
th
harmonic
C8051F310/1/2/3/4/5/6/7
Min
–12
–15
300
53
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
3350 ± 10
897 ± 31
±0.5
±0.5
55.5
±0.5
±0.3
Typ
–67
400
3.6
10
–5
78
—
—
—
—
—
—
1
5
VREF
Max
+12
200
900
+5
±1
±1
—
—
—
—
—
—
—
—
—
—
—
—
3
ppm/°C
µV / °C
clocks
Units
mV/V
MHz
ksps
LSB
LSB
LSB
LSB
bits
mV
dB
dB
dB
µA
pF
°C
ns
V
65
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