FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Sample Rate:
400 MHz
Seated Height-Max:
1.2 mm
Settling Time-Nom (tstl):
0.02 µs
Supply Current-Max:
55 mA
Supply Voltage-Nom:
3.3 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Width:
7 mm
DAC5674IPHPG4 Frequently Asked Questions (FAQs)
The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital inputs (e.g., SCLK, SYNC, and DIN). This ensures proper device operation and prevents potential latch-up conditions.
During power-down or reset, the DAC5674's output stage is high-impedance, and the output voltage may float. To prevent potential damage or unwanted voltage levels, it's recommended to add an external pull-down resistor (e.g., 1 kΩ to 10 kΩ) to the output pin to ensure a defined voltage level.
The maximum clock frequency for the DAC5674's serial interface is 50 MHz. However, it's recommended to operate the device at a clock frequency of 20 MHz or less to ensure reliable data transfer and minimize potential errors.
To achieve a bipolar output voltage range, you can use an external op-amp and resistors to create a voltage translator circuit. This circuit can be configured to provide a bipolar output voltage range (e.g., ±5 V) from the DAC5674's unipolar output voltage range (e.g., 0 V to 5 V).
The DAC5674's output impedance is typically around 0.5 Ω. This low output impedance ensures that the output voltage accuracy is maintained even with varying load conditions. However, it's essential to consider the output impedance when designing the output stage and selecting external components to ensure optimal performance.
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DAC5674IPHPG4 Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
