The LTC2600/LTC2610/LTC2620IGN#TRPBF are octal 16-, 14- and 12-bit, 2.5V-to-5.5V rail-to-rail voltage-output DACs in 16-lead narrow SSOP and 20-lead 4mm × 5mm QFN packages. They have built-in high performance output buffers and are guaranteed monotonic.
These parts establish new board-density benchmarks for 16- and 14-bit DACs and advance performance standards for output drive, crosstalk and load regulation in single-supply, voltage-output multiples.
The parts use a simple SPI/MICROWIRE compatible 3-wire serial interface which can be operated at clock rates up to 50MHz. Daisy-chain capability and a hardware CLR function are included.
The LTC2600/LTC2610/LTC2620IGN#TRPBF incorporate a power-on reset circuit. During power-up, the voltage outputs rise less than 10mV above zero-scale; and after power-up, they stay at zero-scale until a valid write and update take place.
Smallest Pin Compatible Octal DACs:
LTC2600: 16 Bits
LTC2610: 14 Bits
LTC2620: 12 Bits
Guaranteed 16-Bit Monotonic Over Temperature
Wide 2.5V to 5.5V Supply Range
Low Power Operation: 250μA per DAC at 3V
Individual Channel Power-Down to 1μA, Max
Ultralow Crosstalk Between DACs (<10μV)
High Rail-to-Rail Output Drive (±15mA, Min)
Double-Buffered Digital Inputs
Pin Compatible 10-/8-Bit Versions (LTC1660/LTC1665)
Tiny 16-Lead Narrow SSOP and 20-Lead 4mm × 5mm QFN Packages
Mobile Communications
Process Control and Industrial Automation
Instrumentation
Automatic Test Equipment
Number of Bits
12
Number of D/A Converters
8
Settling Time
7??s (Typ)
Output Type
Voltage - Buffered
Differential Output
No
Data Interface
SPI
Reference Type
External
Voltage Supply, Analog
2.5V ~ 5.5V
Voltage Supply, Digital
2.5V ~ 5.5V
INL/DNL (LSB)
??0.75, ??0.5 (Max)
Operating Temperature
-40??C ~ 85??C
Package / Case
16-SSOP (0.154, 3.90mm Width)
Supplier Device Package
16-SSOP
Mounting Type
Surface Mount
ModelsDescriptionOperation
LTC2620CGN#PBFDigital to Analog Converters (DAC), AD, 16-SSOP (0.154, 3.90mm Width)Compare
LTC2620CGNLINEAR, SSOP16Compare
LTC2600CGNLINEAR, SSOP16Compare
LTC2606CDD#PBFDigital to Analog Converters (DAC), LINEAR, 10-DFNCompare
LTC2606CDDLINEAR, QFN-10Compare
LTC2601CDD#PBFDigital to Analog Converters (DAC), LINEAR, 10-WFDFNCompare