ADUCM320 Datasheet, PDF (1/31 Pages) Analog Devices – Fully differential and single-ended modes

Data Sheet
Precision Analog Microcontroller, 14-Bit Analog
Input/Output with MDIO Interface, ARM Cortex-M3
ADuCM320
FEATURES
Analog input/output
Multichannel, 14-bit, 1 MSPS analog-to-digital
converter (ADC)
Up to 16 ADC input channels
0 V to VREF analog input range
Fully differential and single-ended modes
AVDD and IOVDD monitors
12-bit voltage output digital-to-analog converters (VDACs)
8 VDACs with a range of 0 V to 2.5 V or AVDD outputs
12-bit current output DACs (IDACs)
4 IDACS with a range of 0 mA to 150 mA outputs
Voltage comparator
Microcontroller
ARM® Cortex®-M3 processor, 32-bit RISC architecture
Serial wire port supports code download and debug
Clocking options
80 MHz phase-locked loop (PLL) with programmable
divider
Trimmed on-chip oscillator (±3%)
External 16 MHz crystal option
External clock source up to 80 MHz
Memory
2 × 128 kB independent Flash/EE memories
10,000 cycle Flash/EE endurance
20-year Flash/EE retention
32 kB SRAM
Software triggered in-circuit reprogrammability via
management data input/output (MDIO)
On-chip peripherals
MDIO slave up to 4 MHz
2 × I²C, 2 × SPI, UART
Multiple general-purpose input/output (GPIO) pins: 3.6 V
compliant
7 × 1.2 V compatible when used for MDIO
32-element programmable logic array (PLA)
3 general-purpose timers
Wake-up timer
Watchdog timer
16-bit pulse width modulator (PWM)
Power
Supply range: 2.9 V to 3.6 V, and 1.8 V to 2.5 V for IDACs
Flexible operating modes for low power applications
Packages and temperature range
6 mm × 6mm, 96-ball CSP_BGA package
Fully specified for −40°C to +105°C ambient operation
Tools
Low cost QuickStart™ development system
Full third party support
APPLICATIONS
Optical networking
Rev. C
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