Special Function DAC

Analog Devices offers single or dual, 6-bit to 10-bit special function DACs. The product portfolio includes current source or current sink DACs for programmable current sources and DACs intended for fan speed control applications, such as in network servers’ memory arrays.
Product Selection Table

Special Function DAC

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SortOrderPart## of ChannelsDAC TypeResolution
(bits)
InterfacePower
(typ)
(W)
DAC INL
(max)
(LSBs)
Settling Time
(typ)
(s p-p)
Vout RangeCommentsUS Price 1000 to 4999
($ US)
1LTC2644-8 2 Voltage 8 PWM 8.1m 0.5 0V to 2.5V, 0V to VREF Dual 12-/10-/8-Bit PWM to VOUT DACs with 10ppm/°C Reference $2.45 (LTC2644CMS-L8#PBF)
2LTC2644-12 2 Voltage 12 PWM 8.1m 2.5 7.8µ 0V to 2.5V, 0V to VREF Dual 12-/10-/8-Bit PWM to VOUT DACs with 10ppm/°C Reference $2.75 (LTC2644CMS-L12#PBF)
3LTC2644-10 2 Voltage 10 PWM 8.1m 1 7.4µ 0V to 2.5V, 0V to VREF Dual 12-/10-/8-Bit PWM to VOUT DACs with 10ppm/°C Reference $2.60 (LTC2644CMS-L10#PBF)
4LTC2645-8 4 Voltage 8 PWM 12m 0.5 0V to 2.5V, 0V to VREF LTC2645 - Quad 12-/10-/8-Bit PWM to VOUT DACs with 10ppm/°C Reference $2.55 (LTC2645CMS-L8#PBF)
5LTC2645-12 4 Voltage 12 PWM 12m 2.5 7.8µ 0V to 2.5V, 0V to VREF LTC2645 - Quad 12-/10-/8-Bit PWM to VOUT DACs with 10ppm/°C Reference $3.95 (LTC2645CMS-L12#PBF)
6LTC2645-10 4 Voltage 10 PWM 12m 1 7.4µ 0V to 2.5V, 0V to VREF LTC2645 - Quad 12-/10-/8-Bit PWM to VOUT DACs with 10ppm/°C Reference $3.25 (LTC2645CMS-L10#PBF)
7LTC1840 2 Current 8 Serial I2C 1.2m 4- 100uA Sourcing Dual Fan Controller with 2-Wire Interface $2.75 (LTC1840CGN#PBF)
8LTC1427-50 1 Current 10 Serial I2C 550µ 1- 50µA sourcing Micropower, 10-Bit Current Output DAC with SMBus Serial Interface $3.00 (LTC1427CS8-50#PBF)
9LTC1428-50 1 Current 8 Pulse Mode 120µ 1- 50µA sinking Micropower 8-Bit Current Sink Output D/A Converter $2.55 (LTC1428CS8-50#PBF)
10LTC1426 2 Voltage 6 Pulse Mode 550µ 0.05- 0V to VREF Micropower Dual 6-Bit PWM DAC $3.50 (LTC1426CS8#PBF)
11LTC1329A-50 1 Current 8 Pulse Mode 313µ-- 50µA sourcing Micropower 8-Bit Current Output D/A Converter (50uA ±3% Output Range)-
12LTC1329-50 1 Current 8 Pulse Mode 313µ-- 50µA sourcing Micropower 8-Bit Current Output D/A Converter (50uA ±3% Output Range) $2.55 (LTC1329CS8-50#PBF)
13LTC1329-10 1 Current 8 Pulse Mode 247µ-- 10µA sourcing Micropower 8-Bit Current Output D/A Converter (10uA ±3% Output Range) $2.55 (LTC1329CS8-10#PBF)