C8051F352 Silicon Laboratories Inc, C8051F352 Datasheet - Page 3

• Manufacturer Part Number: C8051F352
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F35xr

Specifications of C8051F352

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x16b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Processor Series: C8051F35x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16 bit
• On-chip Dac: 8 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

Table of Contents
1. System Overview.................................................................................................... 13
2. Absolute Maximum Ratings .................................................................................. 27
3. Global DC Electrical Characteristics .................................................................... 28
4. Pinout and Package Definitions............................................................................ 29
5. 24 or 16-Bit Analog to Digital Converter (ADC0) ................................................. 39
6. 8-Bit Current Mode DACS (IDA0 and IDA1).......................................................... 61
1.1. CIP-51™ Microcontroller................................................................................... 19
1.2. On-Chip Debug Circuitry................................................................................... 20
1.3. On-Chip Memory............................................................................................... 21
1.4. 24 or 16-Bit Analog to Digital Converter (ADC0) .............................................. 22
1.5. Two 8-bit Current-Mode DACs.......................................................................... 23
1.6. Programmable Comparator .............................................................................. 24
1.7. Serial Ports ....................................................................................................... 24
1.8. Port Input/Output............................................................................................... 25
1.9. Programmable Counter Array ........................................................................... 26
5.1. Configuration..................................................................................................... 40
5.2. Calibrating the ADC .......................................................................................... 42
5.3. Performing Conversions ................................................................................... 44
5.4. Offset DAC........................................................................................................ 45
5.5. Burnout Current Sources .................................................................................. 45
5.6. Analog Multiplexer ............................................................................................ 57
6.1. IDAC Output Scheduling................................................................................... 62
6.2. IDAC Output Mapping....................................................................................... 62
6.3. IDAC External Pin Connections ........................................................................ 65
1.1.1. Fully 8051 Compatible Instruction Set...................................................... 19
1.1.2. Improved Throughput ............................................................................... 19
1.1.3. Additional Features .................................................................................. 19
5.1.1. Voltage Reference Selection.................................................................... 40
5.1.2. Analog Inputs ........................................................................................... 40
5.1.3. Modulator Clock ....................................................................................... 41
5.1.4. Decimation Ratio ...................................................................................... 41
5.2.1. Internal Calibration ................................................................................... 42
5.2.2. System Calibration ................................................................................... 42
5.2.3. Calibration Coefficient Storage................................................................. 42
5.3.1. Single Conversions .................................................................................. 44
5.3.2. Continuous Conversions .......................................................................... 44
5.3.3. ADC Output .............................................................................................. 44
5.3.4. Error Conditions ....................................................................................... 45
6.1.1. Update Output On-Demand ..................................................................... 62
6.1.2. Update Output Based on Timer Overflow ................................................ 62
6.1.3. Update Output Based on CNVSTR Edge................................................. 62
5.1.2.1. Programmable Gain Amplifier........................................................... 40
5.1.2.2. Input Buffers ..................................................................................... 40
Rev. 0.4
C8051F350/1/2/3
3