FEATURES
Analog input/output
22-channel, 14-bit, 800 kSPS analog-to-digital
converter (ADC)
10 external channels
1 on-chip die temperature monitor
6 current output digital-to-analog converter (IDAC)
monitor channels
3 power monitor channels
2 buffered reference output channels
Fully differential and single-ended modes
0 V to 2.5 V analog input range
6 low noise, 12-/14-bit IDAC outputs
1× 250 mA, 1× 200 mA, 2× 100 mA, and 2× 20 mA
Semiconductor optical amplifier (SOA) IDAC pull-down
to −3.0 V for fast current sink
Eight 12-bit voltage output DACs (VDACs)
Channel 0 and Channel 1: 0 V to 3 V, 75 Ω load
Channel 2 and Channel 3: −5 V to 0 V, 500 Ω load
Channel 4 and Channel 5: 0 V to 3 V, 300 Ω load
Channel 6: 0 V to 5 V, 500 Ω load
Channel 7: 0 V to 5 V, 100 Ω load
2.5 V, on-chip voltage reference
2 buffered 2.5 V outputs
Microcontroller
ARM Cortex-M3 processor, 32-bit RISC architecture
Serial wire port supports code download and debugging
Clocking options
Trimmed on-chip oscillator (±3%)
80 MHz phase-locked loop (PLL)
External 16 MHz crystal option
External clock source
Memory
2× 128 kB Flash/EE memories, 32 kB SRAM
In-circuit download, SW-DP-based debugging
Software triggered in-circuit reprogrammability
On-chip peripherals
UART, 2× I2C and 2× SPI serial input/output
28-pin general-purpose input/output (GPIO) port
3 general-purpose timers
Wake-up (W/U) timer
Watchdog timer (WDT)
32-element programmable logic array (PLA)
Vectored interrupt controller
Interrupt on edge or level external pin inputs
9× external interrupts
Power
Multiple supplies
5 V for VDAC6 and VDAC7
3.3 V for digital and analog inputs/outputs
1.8 V to 2.7 V for IDACs
−5 V supply for IDAC3 and VDAC2/VDAC3
Package and temperature range
6 mm × 6 mm, 112-ball CSP_BGA package
Fully specified for −10°C to +85°C ambient operation
Tools
QuickStart™ development system
Full third party support