UDA1351TS/N1,518 vs UDA1352TS/N3,112
| Part Number |
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| Category | Data Acquisition - ADCs/DACs - Special Purpose | Data Acquisition - ADCs/DACs - Special Purpose |
| Manufacturer | NXP USA Inc. | NXP USA Inc. |
| Description | IC DAC/AUDIO 20BIT 100K 28SSOP | IC DAC/AUDIO 20BIT 48K 28SSOP |
| Package | Tape & Reel (TR) | Tube |
| Series | - | - |
| Type | DAC, Audio | DAC, Audio |
| Voltage - Supply | 2.7V ~ 3.6V | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 28-SSOP (0.209\", 5.30mm Width) | 28-SSOP (0.209\", 5.30mm Width) |
| Supplier Device Package | 28-SSOP | 28-SSOP |
| Number of Channels | 2 | 3 |
| Resolution (Bits) | 20 b | 20 b |
| Sampling Rate (Per Second) | 100k | 48k |
| Data Interface | PCM | I²C |
| Voltage Supply Source | Analog and Jinftrytal | Analog and Jinftrytal |
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1. What are special purpose ADCs and DACs?
Special purpose ADCs (analog-to-digital converters) and DACs (digital to analog converters) are converters designed for specific applications, with optimized performance such as higher resolution, speed, or special features, suitable for specific industries or application needs, such as medical, automotive, or industrial control.
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2. What is the working principle of ADCs and DACs?
ADC converts analog signals (such as voltage) into digital signals (such as binary numbers), while DAC performs the opposite operation, converting digital signals into analog signals, typically used in devices that require analog output.
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3. In which scenarios are special purpose DACs typically used?
Special purpose DACs are typically used for applications that require precise analog output, such as high fidelity audio systems, precise power control, laser modulators, analog signal generators, and control systems.
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4. How does the sampling rate of ADCs affect data acquisition performance?
The sampling rate determines how many times an ADC can read a signal per second. A higher sampling rate is suitable for high-speed signals or precise dynamic signal processing, while a lower sampling rate is suitable for collecting steady-state or slowly changing signals.

