Voltage Output DACs 2.7V to 5.5V LTC2656-16 INL vs CODE Internal Reference 10ppm/°C 16-Bit DAC 16-Bit DAC 2 16-Bit DAC LTC2656 1 16-Bit DAC 16-Bit DAC 4-Wire I/O 3 INL (LSB) 16-Bit DAC 4 16-Bit DAC 16-Bit DAC 0 –1 –2 DAC A DAC B DAC C DAC D –3 SPI/Microwire –4 128 16384 32768 DAC E DAC F DAC G DAC H 49152 65535 CODE 16-Bit Octal DAC with 10ppm/°C (Max) Internal Reference The 16-bit LTC®2656 combines eight voltage output DACs with guaranteed ±4LSB INL and ±1LSB DNL, and achieves ultralow AC and DC crosstalk to ensure rock-solid control in precision multichannel open or closed loop systems. The complete family of quad and octal DACs integrates a precision 1.25V or 2.048V reference that achieves 2ppm/°C typical and 10ppm/°C maximum temperature coefficient. The ±4LSB (max) INL, ±2mV (max) offset error and ±0.1% (max) gain error DC specifications ensure you’re designing with the industry’s best unipolar DACs. Applications Features Mobile Communications Process Control and Industrial Automation Instrumentation Automatic Test Equipment Automotive Internal Precision Reference: 1.25V or 2.048V, 2ppm/°C (Typ), 10ppm/°C (Max) Maximum INL Error: ±4LSB at 16 Bits 2.7V to 5.5V Supply Range Ultralow Crosstalk Between DACs (<1nV•s) –40°C to 85°C Temperature Range Power-on Reset to Zero-Scale or Mid-Scale SPI or I2C Interfaces n n n n n n n n n n n n 16-Bit 12-Bit Package Quad SPI Quad I2C Octal SPI Octal I2C 2654-16 2655-16 2656-16 2657-16 2654-12 2655-12 2656-12 2657-12 4mm × 4mm QFN-20 Narrow SSOP-16 4mm × 5mm QFN-20 TSSOP-20 4mm × 4mm QFN-20 Narrow SSOP-16 L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. 4mm × 5mm QFN-20 TSSOP-20 Tiny 12-Bit Octal DAC with 10ppm/°C Internal Reference The LTC 2636 DAC family includes singles, duals, quads and octals with ordering options for 12-/10-/8-bit resolution, internal 2.5V or 4.096V, 10ppm/°C typical reference, SPI or I2C interface, power-on reset to zero- or mid-scale, and commercial, industrial or automotive guaranteed temperature specifications. The smallest solution available on the market today, these DACs are ideal for industrial, optical networking and automotive applications. ® Features 12-/10-/8Bits Internal Precision Reference: 2.5V Full-Scale, 10ppm/°C (LTC2636-L) 4.096V Full-Scale, 10ppm/°C (LTC2636-H) 2.7V to 5.5V Supply Range ±2.5LSB (Max) INL, ±1LSB (Max) DNL ±5mV Offset Error, ±0.8%FS Gain Error Ultralow Crosstalk Between DACs Low Noise: 0.75mVP-P 0.1Hz to 200kHz Power-on Reset to Zero-Scale or Mid-Scale Double-Buffered Data Latches Guaranteed Operation Over –40°C to 125°C n REF IN/OUT 1.25V/ 2.048V Reference 12-/10-/8Bits 12-/10-/8Bits 12-/10-/8Bits LTC2636 n n 12-/10-/8Bits 12-/10-/8Bits 12-/10-/8Bits 12-/10-/8Bits n n n n SPI/I2C Digital I/O n n Single Dual Quad Octal SPI SPI (External Ref) I2C SPI I2C SPI I2C SPI I 2C 12-Bit 2630-12 2640-12 2631-12 2632-12 2633-12 2634-12 2635-12 2636-12 2637-12 10-Bit 2630-10 2640-10 2631-10 2632-10 2633-10 2634-10 2635-10 2636-10 2637-10 2630-8 2640-8 2631-8 2632-8 2633-8 2634-8 2635-8 2636-8 2637-8 4 × 3 DFN-14 MSOP-16 4 × 3 DFN-14 MSOP-16 8-Bit Package SC70-6 TSOT 23-8 TSOT 23-8 TSOT 23-8 TSOT 23-8 3 × 3 QFN-16 3 × 3 QFN-16 MSOP-10 MSOP-10 Low Glitch 16-Bit Unbuffered VOUT DAC The unipolar LTC 2641 and bipolar LTC®2642 are a family of unbuffered 16-/14-/12-bit VOUT DACs. They are low power, fast settling and extremely low glitch DACs that are ideal for AC applications such as waveform generation. With their low offset and drift specifications, the LTC2641/LTC2642 can be used in precision DC positioning systems, gain and offset adjustment applications, ATE and data acquisition systems. ® Features n n n n n n n n Low 0.5nV•s Glitch Impulse Low 120µA Supply Current Fast 1µs Settling Time to 16 Bits ±1LSB (Max) INL at 16 Bits, Guaranteed Monotonic 2.7V to 5.5V Single Supply Operation Power-on Reset Zero-Scale (LTC2641)/Mid-Scale (LTC2642) Unbuffered Voltage Output Directly Drives 60k Loads 50MHz SPI Compatible Interface 16-Bit Single SPI Unipolar Single SPI Bipolar 2641-16 2642-16 14-Bit 2641-14 2642-14 12-Bit 2641-12 2642-12 3 × 3 DFN-8 SO-8, MSOP-8 3 × 3 DFN-10 MSOP-10 Package Mid-Scale Glitch Impulse CS 5V/DIV VOUT 20mV/DIV CODE 32767 LTC2641-16 UNBUFFERED CL = 10pF CODE 32768 CODE 32767 500ns/DIV www.linear.com/2656 n 1-800-4-LINEAR 0111C