C8051F312 Silicon Laboratories Inc, C8051F312 Datasheet - Page 65

• Manufacturer Part Number: C8051F312
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F312

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 29
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 21x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 336-1151

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
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