10-Bit ADC MCU
Description
C8051F93x-C8051F92x
Single/Dual Battery, 0.
9–3.
6 V, 64/32 kB, SmaRTClock, 10-Bit ADC MCU Supply Voltage 0.
9 to 3.
6 V - One-Cell Mode supports 0.
9 to 1.
8 V operation - Two-Cell Mode supports 1.
8 to 3.
6 V operation - Built-in dc-dc converter with 1.
8 to 3.
3 V output for
use in one-cell mode Built-in LDO regulator allows a high analog supply voltage and low digital core voltage - 2 built-in supply monitors (brownout detectors) 10-Bit Analog to Digital Converter - ±1 LSB INL; no missing codes - Programmable throughput up to 300 ksps - Up to 23 external inputs - On-Chip Voltage Reference - On-Chip PGA allows measuring voltages up to twice the reference voltage - 16-bit Auto-Averaging Accumulator with Burst Mode provides increased ADC resolution - Data dependent windowed interrupt generator - Built-in temperature sensor
High-Speed 8051 µC Core - Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
-
- Up to 25 MIPS throughput with 25 MHz clock - Expanded interrupt handler Memory - 4352 bytes internal data RAM (256 + 4096) - 64 kB (‘F93x) or 32 kB (‘F92x) Flash; In-system programmable in 1024-byte sectors—1024 bytes are reserved in the 64 kB devices
Digital Peripherals - 24 or 16 port I/O; All 5 V tolerant with high sink current and programmable drive strengthHardware SMBus™ (I2C™ Compatible), 2 x SPI™, and UART serial ports available concurrently Four general purpose 16-bit counter/timers Programmable 16-bit counter/timer array with six capture/compare modules and watchdog timer Hardware SmaRTClock operates down to 0.
9 V and requires less than 0.
5 µA supply current
Two Comparators - Programmable hysteresis and response time - Configurable as wake-up or reset source - Up to 23 Capacitive Touch Sense Inputs 6-Bit Programmable Current Reference - Up to ±500 µA.
Can be used as a bias or for
generating a custom reference voltage
Clock Sources - Internal oscillators: 24.
5 MHz, 2% accuracy supports UART operation; 20 MHz low power osci...
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