C8051F41x
2.0 V, 32/16 kB, smaRTClock, 12-Bit ADC MCU
High-Speed 8051 CPU
Analog Peripherals
12-bit ADC
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±1 LSB INL; no missing codes
Programmable Throughput up to 200 ksps
Up to 24 External Inputs; programmable as single-ended or differentialData Dependent Windowed Interrupt GeneratorBuilt-in Temperature Sensor (±3 °C)
Internal Voltage Reference—1.5 V, 2.2 V (programmable)
Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks
Up to 50 MIPS throughput with 50 MHz system clockExpanded interrupt handler2304 bytes data RAM
16 kB, 32 kB Flash; in-system programmable in 512-Byte Sectors; Full Read/Write/Erase Functionality at 2.25 VDD 64 bytes battery-backed RAM24 port I/O; up to 5.25 V tolerance
Hardware SMBus™ (I2C™ compatible), SPI™, and UART serial ports available concurrently
16-bit programmable counter array with six capture/compare modules, WDT
4 general-purpose 16-bit counter/timers
Internal Oscillators: 24.5 MHz, 2% Accuracy Supports UART Operation; Clock Multiplier up to 50 MHz
External Oscillator: Crystal, RC, C, or Clock (1 or 2 pin modes)External smaRTClock Oscillator: 32 kHz Crystal or self resonant oscillator
Fast wake up from suspend mode in <1 µsCan switch between clock sources on-the-fly
Memory
Two 12-Bit Current Mode DACs Two Comparators
Programmable hysteresis values and response timeConfigurable to generate interrupts or reset
Digital Peripherals
POR/Brown-out Detector
On-Chip Debug
On-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required)
Provides breakpoints, single stepping, watchpointsInspect/modify memory, registers, and stack
Superior performance to emulation systems using ICE-chips, target pods, and sockets
Built-in LDO regulator: 2.1 V or 2.5 VBattery switchover circuitBack-up power supplyOscillator failure detectOperates down to 1 V
Clock Sources
Supply Voltage: 2.0–5.25 VsmaRTClock™
Available in 28-Pin QFN and 32-Pin LQFPTemperature Range: –40 to +85 °C
VREGINVDDVRTC-BACKUPGNDVREG(to rest of chip)VIO(to smarRTClock Block)Port 0 LatchPort 1 LatchUARTCROSSBARBattery Switch-Over Circuit (VDD >= VRTC-BACKUP)C2DP0 DrvP1 DrvP2 DrvIDAC0P0.0/IDAC0P0.1/IDAC1P0.2P0.3P0.4/TXP0.5/RXP0.6/CNVSTP0.7P1.0/XTAL1P1.1/XTAL2P1.2/VREFP1.3P1.4P1.5P1.6P1.7P2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7/C2DDebug HWReset/RST/C2CKPORBrown-Out8051 x1632 kB FLASH256 B SRAM2 kB XRAMTimer 0,1,2,3 PCA x6 /WDTSMBusSPIPort 2 Latch12-bit IDAC012-bit IDAC1XTAL1XTAL2External OscillatorCircuit24.5 MHz 2% OscillatorClock Mult.CoSFR BusrCRCeEngineIDAC1CP1CP0+-+-XTAL3XTAL432 KHz Oscillator64B RAMVREFVDDTempsmaRTClock State MachinesmaRTClock BlocksmaRTClock Alarm12-bit200 ksps ADCAMUXAIN0-AIN23Small Form FactorCopyright © 2006 by Silicon Laboratories2.24.2006
元器件交易网www.cecb2b.com
2.0 V, 32/16 kB, smaRTClock, 12-Bit ADC MCU
Selected Electrical Specifications
(TA = –40 to +85 C°, VDD = 2.0 V unless otherwise specified)
Parameter
Global CharacteristicsSupply Input Voltage (VREGIN)Core Supply Voltage (VDD)I/O Supply Voltage (VIO)
Supply Voltage (VRTC_BACKUP)Supply Current with CPU active
Conditions
Output Current = 1 mAVIO < VREGINVDD = 2.0 VClock = 32 kHzClock = 1 MHzClock = 50 MHz
Chip off; smaRTClock offChip off; smaRTClock running VBAT = 1.0 VChip off; smaRTClock running VDD = 1.8 V
Min2.152.02.01.0——————DC24Typ————130.39.5<0.10.60.8—24.512—512————Max5.252.755.255.25——————5025UnitsVVVVµAmAmAµAµAµAMHzMHzbitsLSBµsbitsLSBLSBdBkspsSupply Current (shutdown)Clock Frequency RangeInternal OscillatorFrequencyD/A ConverterResolutionDifferential NonlinearitySettling TimeA/D Converters ResolutionIntegral NonlinearityDifferential NonlinearitySignal-to-Noise Plus DistortionThroughput RateGuaranteed Monotonic——± 1—Guaranteed Monotonic——64—± 1± 1— 200Package Information
Bottom View101112131489C8051F41xDK Development Kit
L715D2D22E2654eb1617R1819E226xeEA1A321DETAIL 12827262524232220216xeDSideViewA2A3eDETAIL 1AABBSmall Form Factor
DDCCCopyright © 2006 by Silicon Laboratories2.24.2006
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
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