FEATURES
► Analog input and output
► Multichannel, 12-bit, 2 MSPS ADC
► Up to 16 external channels
► Power, VDAC, IDAC, and temperature monitor internal
channels
► Single-ended and differential mode
► 0 V to VREF analog input range
► Input buffer included
► Digital comparators
► Up to nine, 12-bit voltage output VDACs
► 4-channel, selectable output range
► 0 V to 2.5 V or AVDDx − 0.1 V
► AVDDNEG + 0.2 V to 0 V or −2.5 V to 0 V
► 4-channel, 0 V to 2.5 V or AVDDx − 0.2 V
► 1-channel, 0 V to 2.5 V
► Up to 4 low noise, 12-bit IDACs
► Configurable output range: 50 mA, 100 mA, or 150 mA
► 4 voltage comparators with adjustable hysteresis voltage
► TEC controller
► Optional LDO regulator modes if not using TEC
► Maximum heating and cooling current: 1.3 A
► Current and voltage monitoring and protection
► Soft start function
► Microcontroller
► 32-bit Arm Cortex-M3 core, RISC architecture
► Serial wire port supports code download and debug
► Clocking options
► 16 MHz on-chip oscillator
► 80 MHz PLL output
► External clock source
► 2× 512 kB independent Flash/EE memories
► 48 kB SRAM
► Software triggered, in circuit reprogrammability via I2C
► On-chip peripherals
► 1× UART, 2× SPI, 2× I2C serial input and output
► GPIO with multilevel voltage (3.3 V, 1.8 V, and 1.2 V) digital
inputs
► MDIO target up to 4 MHz (open drain)
► 3× 16-bit and 1× 32-bit general-purpose timers
► Wake-up timer (WUT)
► Watchdog timers (WDT)
► 32 element PLA
► 16-bit PWM
► Manchester encoder and decoder
► All GPIOs support external interrupt
► Power
► Multiple supplies
► AVDDx, IOVDD, DVDD, and PVDDTECx: 2.85 V to 3.63
► AVDDNEG: −1.8 V to −3.63 V
► PVDDIDACx: 1.60 V to AVDDx
► Flexible operating modes for low power applications
► Packages and temperature range
► 5 mm x 5 mm, 0.4 mm pitch, 121-ball CSP_BGA
► Fully specified for TJ = –40°C to +125°C
► Tools
► Low cost QuickStart development system, which is available
upon request from InfoOpticalNetwork@analog.com
► Full third-party support

APPLICATIONS
► Optical networking—100G/200G/400G and higher frequency modules