C8051F045R Silicon Labs, C8051F045R Datasheet - Page 103

• Manufacturer Part Number: C8051F045R
• Description: 8-bit Microcontrollers - MCU 25 MIPS 64KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F045R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 64 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

Table 7.2. ADC2 Electrical Characteristics
V
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Full Scale Error
Dynamic Performance (10 kHz sine-wave input, 0 to 1 dB below Full Scale, 500 ksps)
Signal-to-Noise Plus Distortion
Total Harmonic Distortion
Spurious-Free Dynamic Range
Conversion Rate
SAR Conversion Clock 
Frequency
Conversion Time in SAR Clocks
Track/Hold Acquisition Time
Throughput Rate
Analog Inputs
Input Voltage Range
Common Mode Range
Input Capacitance
Power Specifications
Power Supply Current
(AV+ supplied to ADC2)
Power Supply Rejection
DD
= 3.0 V, AV+ = 3.0 V, V
Parameter
REF2
= 2.40 V (REFBE = 0), PGA2 = 1, –40 to +85 °C unless otherwise specified.
Differential mode
Up to the 5
Operating Mode, 500 ksps
Guaranteed Monotonic
Single-ended
Conditions
th
harmonic
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
Min
300
45
—
—
—
—
—
—
—
—
—
—
—
8
0
0
0.5±0.3
–1±0.2
±0.3
Typ
–51
420
47
52
—
—
—
—
—
—
—
—
8
5
VREF
Max
AV+
500
900
±1
±1
—
—
—
—
—
—
—
—
—
6
clocks
Units
mV/V
MHz
ksps
LSB
LSB
LSB
LSB
bits
dB
dB
dB
µA
ns
pF
V
V
103