
MAX547ACQH+D
ObsoleteOCTAL, 13-BIT VOLTAGE-OUTPUT DAC WITH PARALLEL INTERFACE

MAX547ACQH+D
ObsoleteOCTAL, 13-BIT VOLTAGE-OUTPUT DAC WITH PARALLEL INTERFACE
Description
General part information
MAX547 Series
The MAX5471/MAX5472/MAX5474/MAX5475 linear-taper digital potentiometers function as mechanical potentiometers, but replace the mechanics with a simple 3-wire up/down digital interface. These digital potentiometers feature nonvolatile memory (EEPROM) to return the wiper to its previously stored position upon power-up.The MAX5471/MAX5472 are 2-terminal, variable resistors in 6-pin SOT23 packages. The MAX5474/MAX5475 are 3-terminal potentiometers in 8-pin SOT23 packages.The MAX5471/MAX5474 have an end-to-end resistance of 50kΩ, and the MAX5472/MAX5475 have an end-to-end resistance of 100kΩ. All of these devices have 32 wiper positions, a low ratiometric temperature coefficient (5ppm/°C), and all operate from a single +2.7V to +5.25V supply. Each device is guaranteed over the extended -40°C to +85°C temperature range.ApplicationsAudio Volume ControlLiquid-Crystal Display (LCD) Screen AdjustmentMechanical Potentiometer ReplacementsProgrammable Filters
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX547ACQH+D |
|---|---|
| Architecture | R-2R |
| Data Interface | Parallel |
| Differential Output | No |
| DNL (LSB) Tolerance | 1 LSB, 1 LSB, 1 LSB |
| DNL (Max) (LSB) | 1 LSB |
| INL (LSB) Tolerance | 0.5 LSB |
| INL (Max) (LSB) | 0.5 LSB |
| Mounting Type | Surface Mount |
| Number of Bits | 13 bits |
| Number of D/A Converters | 8 count |
| Operating Temperature (Max) | 70 °C |
| Operating Temperature (Min) | 0 °C |
| Output Type | Voltage - Buffered |
| Package / Case | 44-LCC (J-Lead) |
| Package Length | 16.59 mm |
| Package Name | 44-PLCC |
| Package Width | 16.59 mm |
| Reference Type | External |
| Settling Time (Typical) | 5 µs |
| Voltage - Supply, Analog (Max) | 5 V |
| Voltage - Supply, Analog (Min) | -5 V |
Pricing
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CAD
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Documents
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