C8051F047R Silicon Labs, C8051F047R Datasheet - Page 67
![no-image](/images/no-image-200.jpg)
C8051F047R
Manufacturer Part Number
C8051F047R
Description
8-bit Microcontrollers - MCU 25 MIPS 32KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F044R.pdf
(328 pages)
Specifications of C8051F047R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
32 KB
Data Ram Size
4.25 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
13
Data Rom Size
64 KB
Interface Type
CAN, 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
2.7 V
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Table 5.2. 12-Bit ADC0 Electrical Characteristics
V
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Offset Temperature Coefficient
Dynamic Performance (10 kHz sine-wave input, 0 to 1 dB below Full Scale, 100 ksps)
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
Conversion Rate
Maximum SAR Clock Frequency
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
Analog Inputs
Input Voltage Range
Common-mode Voltage Range
Input Capacitance
Temperature Sensor
Nonlinearity
Absolute Accuracy
Gain
Offset
Power Specifications
Power Supply Current (AV+ sup-
plied to ADC)
Power Supply Rejection
Notes:
DD
1. Represents one standard deviation from the mean.
2. Includes ADC offset, gain, and linearity variations.
= 3.0 V, AV+ = 3.0 V, VREF = 2.40 V (REFBE = 0), PGA Gain = 1, –40 to +85 °C unless otherwise specified.
Parameter
Guaranteed Monotonic
Note 1
Differential mode; See Note 1
Up to the 5
Single-ended operation
Differential operation
Notes 1, 2
Notes 1, 2
Notes 1, 2
Notes 1, 2 (Temp = 0 °C)
Operating Mode, 100 ksps
Conditions
th
harmonic
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
AGND
Min
1.5
66
16
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
±0.034
±0.009
0.5±3
0.4±3
±0.25
0.776
2.86
±0.3
Typ
–75
450
12
80
10
—
—
—
—
—
—
—
—
—
±1
±3
VREF
Max
AV+
100
900
2.5
±1
±1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
ppm/°C
mV/°C
clocks
Units
mV/V
MHz
ksps
LSB
LSB
LSB
LSB
bits
dB
dB
dB
pF
µA
µs
°C
°C
V
V
V
67
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