IX5000-IC-5W-U
Touchscreen Controller

Selected Electrical Specifications

(TA = 0 to +70 C°, VREG = 5.0 V unless otherwise specified)
ParameterConditionsMinTypeMaxUnits
Global Characteristics
Regulator Input Voltage (REGIN)4.0-5.25V
VDD (VREG Output)3.03.33.6V
VREG (Bias Current)VREG Enable70-μA
Supply Current with CPU and USB activeCPU Clock = 24 MHz, USB Clock = 48 MHz-18-mA
Supply Current with CPU and USB activeCPU Clock = 12 MHz, USB Clock = 6 MHz-9-mA
Supply Current (suspend mode,Oscillator off)VDD Monitor Enabled; VREG Disabled-30-μA
Supply Current (suspend mode,Oscillator off)VDD Monitor Disabled; VREG Disabled-<0.1-μA
cPU CPU System Clock RangeDC-25MHz
Internal Oscillator & Clocks
FrequencyClock Recovery Enabled11.9712.012.03MHz
FrequencyClock Recovery Enabled11.8212.012.18MHz
USB ClockFull-Speed Operation47.8848.048.12MHz
USB ClockLow-Speed Operation5.916.06.09MHz
A/D Converter
Resolution101010bits
Differential Nonlinearity-±½±1LSB
Integral Nonlinearity-±½±1LSB
Differential NonlinearityGuaranteed Monotonic-±½±1LSB
Signal-to-Noise Plus Distortion53--dB
Throughput Rate--200ksps
Input Voltage Range0-VREFV
Comparator
Response Time Mode0(CP+) – (CP-) = 100 mV-0.1-μs
Current Consumption Mode0-7.6-μA
Response Time Mode1(CP+) – (CP-) = 100 mV-0.18-μs
Current Consumption Mode1-3.2-μA
Response Time Mode2(CP+) – (CP-) = 100 mV-0.32-μs
Current Consumption Mode2-1.3-μA
Response Time Mode3(CP+) – (CP-) = 100 mV-1-μs
Current Consumption Mode3-0.4-μA

USB, 25 MIPS, 16 kB Flash, 10-Bit ADC, 28-Pin Mixed-Signal MCU

Analog Peripherals

10-Bit ADC

  • ±1 LSB INL; no missing codes
  • Programmable throughput up to 200 ksps
  • Up to 13 external inputs; programmable as single-ended or differential
  • Built-in temperature sensor (±3 °C)

Two Comparators

  • Internal Voltage Reference: 2.4 V
  • POR/Brown-out Detector

USB Function Controller

  • USB specification 2.0 compliant
  • Full-speed (12 Mbps) or low-speed (1.5 Mbps) operation
  • Integrated clock recovery; no external crystal required for either fullspeed or low-speed operation
  • Supports eight flexible endpoints
  • Dedicated 1 kB USB buffer memory
  • Integrated transceiver; no external resistors required

On-Chip Debug

  • On-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required)
  • Provides breakpoints, single stepping
  • Inspect/modify memory, registers, and USB memory
  • Superior performance to emulation systems using ICE-chips, target pods, and sockets

Operating Voltage: 2.7 to 5.25 V

Temperature Range: –40 to +85 °C

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

  • 1280 bytes data RAM
  • 16 kB Flash; in-system programmable in 512-byte sectors (512 bytes are reserved)

Digital Peripherals

  • 21 port I/O; all are 5 V tolerant
  • Hardware SMBusTM (I2CTM compatible), SPITM, and UART serial ports available concurrently
  • Programmable 16-bit counter/timer array with five capture/compare modules
  • 4 general-purpose 16-bit counter/timers

Clock Sources

  • Internal oscillator: 0.25% accuracy with clock recovery enabled; supports all USB and UART modes
  • External oscillator: Crystal, RC, C, or Clocka
  • On-chip clock multiplier for USB controller

Voltage Regulator

  • On-chip voltage regulator supports USB bus-powered operation
  • Regulator bypass mode supports USB self-powered operation

Package

  • 28-pin QFN (lead-free package)

Ordering Part Number

  • C8051F321-GM