Zenode.ai Logo
AD664BD-UNI
Integrated Circuits (ICs)

AD664BD-UNI

Active
Analog Devices Inc./Maxim Integrated

DAC 4-CH R-2R 12-BIT 28-PIN SBCDIP TUBE

Deep-Dive with AI

Search across all available documentation for this part.

AD664BD-UNI
Integrated Circuits (ICs)

AD664BD-UNI

Active
Analog Devices Inc./Maxim Integrated

DAC 4-CH R-2R 12-BIT 28-PIN SBCDIP TUBE

Technical Specifications

Parameters and characteristics for this part

SpecificationAD664BD-UNI
ArchitectureR-2R
Data InterfaceParallel
Differential OutputNo
DNL (LSB) Tolerance0.5 LSB, 0.5 LSB
INL (LSB) Tolerance0.5 LSB
INL (Max) (LSB)0.5 LSB
Mounting TypeThrough Hole
Number of Bits12 bits
Number of D/A Converters4 count
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Output TypeVoltage - Buffered
Package Length0.6 in
Package Name28-CDIP
Package Width15.24 mm
Reference TypeExternal
Settling Time10 µs
Voltage - Supply, Analog (Maximum)16.5 V
Voltage - Supply, Analog (Nominal Negative)-11.4 V
Voltage - Supply, Analog (Nominal Positive)11.4 V
Voltage - Supply, Digital5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$Updated
DigikeyTube 1$ 451.14<1d
10$ 392.52
25$ 377.89

CAD

3D models and CAD resources for this part

Description

General part information

AD664 Series

The AD664 is four complete 12-bit, voltage-output digital-toanalog converters (DACs) on one monolithic IC chip. Each DAC has a double buffered input latch structure and a data readback function. All DAC read and write operations occur through a single microprocessor-compatible input/output (I/O) port.The I/O port accommodates 4-bit, 8-bit, or 12-bit parallel words allowing simple interfacing with a wide variety of microprocessors. A reset to zero control pin is provided to allow a user to simultaneously reset all DAC outputs to zero, regardless of the contents of the input latch. Any one or all of the DACs may be placed in a transparent mode allowing immediate response by the outputs to the input data.The analog portion of the AD664 consists of four DAC cells, four output amplifiers, a control amplifier, and switches. Each DAC cell is an inverting R-2R type. The output current from each DAC is switched to the on-board application resistors and output amplifier. The output range of each DAC cell is programmed through the digital input/output port and may be set to unipolar (UNI) or bipolar (BIP) range, with a gain of one or two times the reference voltage. All DACs are operated from a single external referenceThe functional completeness of the AD664 results from the combination of the Analog Devices, Inc., BiMOS II process, laser trimmed thin film resistors, and double level metal interconnects.