DAC7734ECG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The DAC7734ECG4 is a 16-bit, quad-channel voltage-output DAC with serial SPI input, offering output swing from -10 V to +10 V on a ±15 V supply in a 48-pin SOIC package. It achieves a maximum linearity error of 0.0046% for precision signal generation. Ideal for industrial process control, automated test equipment, and precision analog setpoint applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 48
- Lifecycle
- OBSOLETE
- Datasheet
- DAC7734ECG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit resolution across 4 independent voltage-output channels
- Output voltage range of -10 V to +10 V for bipolar operation
- Serial SPI-compatible input interface for easy MCU connectivity
- Linearity error max of 0.0046% (approximately ±3 LSB) for precision output
- Operates from ±15 V dual supply for wide output swing
- 48-pin SOIC package housing quad-channel architecture
Applications
The DAC7734ECG4 is used in automated test equipment, industrial process controllers, and programmable power supplies where four simultaneous high-precision analog outputs are needed from a single device. Its 16-bit resolution and ±10 V output capability allow fine-grained setpoint control for valve actuators, servo drives, and calibration sources. The SPI interface simplifies integration with microcontrollers and FPGAs in mixed-signal control cards.
Specifications
| YTEOL | 0 |
| Analog Output Voltage-Max | 10V |
| Analog Output Voltage-Min | -10 V |
| Converter Type | D/A CONVERTER |
| Input Bit Code | BINARY |
| Input Format | SERIAL |
| JESD-30 Code | R-PDSO-G48 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.0046% |
| Negative Supply Voltage-Nom | -15 V |
| Number of Bits | 16 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP48,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Settling Time-Max | 10 µs |
| Settling Time-Nom (tstl) | 9 µs |
| Supply Voltage-Nom | 15V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.635mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| HTS Code | 8542.39.00.40 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What output voltage swing does the DAC7734ECG4 support, and what supply rails are required to achieve it?
The DAC7734ECG4 delivers a bipolar output range of -10 V to +10 V, requiring ±15 V dual supply rails. The full 20 V span at 16-bit resolution gives a theoretical LSB step size of approximately 305 µV, enabling very fine voltage increments for precision signal-generation and process-control setpoint applications.
How many simultaneous analog outputs does the DAC7734ECG4 provide, and how is each channel updated via the serial interface?
The device integrates 4 independent 16-bit voltage-output DAC channels updated individually over a standard SPI-compatible serial interface. Each channel has its own input register and DAC register; loading and latching can be done simultaneously for all 4 channels using the LDAC strobe, which is important in coordinated multi-axis motion control or balanced stereo/quad audio applications.
What linearity specification does the DAC7734ECG4 carry, and why does it matter for automated test equipment?
The DAC7734ECG4 specifies a maximum integral nonlinearity error of 0.0046% of full scale, equivalent to roughly ±3 LSB at 16-bit resolution over the ±10 V range. In automated test equipment, this level of linearity ensures that stimulus voltages are accurate to within about 0.9 mV across the full 20 V span, reducing calibration overhead and improving measurement repeatability compared to lower-resolution 12-bit or 14-bit DACs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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