TLV5617A - Dual 10-Bit DAC, 2.7-5.5V | Texas Instruments
MPN: TLV5617A β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.5 | $2.50 |
| 10 | $2.25 | $22.50 |
| 100 | $1.95 | $195.00 |
| 500 | $1.75 | $875.00 |
| 1,000 | $1.55 | $1,550.00 |
Drop-in alternatives for TLV5617A β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
TLC5617AID
β Drop-Inπ Reference alternative (not in catalog)
TLV5618AID
β Drop-Inπ Reference alternative (not in catalog)
DAC8550IDGKT
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MCP4922-E/P
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TLV5617A Maximum Ratings & Electrical Characteristics
| Resolution | 10 bits |
| Number of Channels | 2 |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Interface | 3-wire serial (SPI, QSPI, Microwire, TMS320) |
| Settling Time (Fast Mode) | 3 Β΅s |
| Settling Time (Slow Mode) | 10 Β΅s |
| Output Type | Voltage - Buffered |
| Output Buffer | x2 gain rail-to-rail, Class-AB |
| Power-Down Current | 1 Β΅A (typical) |
| Operating Temperature Range | -40Β°C to +85Β°C |
| Package | 8-SOIC |
| Mounting Type | Surface Mount |
| RoHS | Compliant |
| Serial Word Length | 16 bits (4 control + 10 data) |
| Reference Voltage | [DATA_NEEDED: reference voltage range] |
TLV5617A Pin Configuration
| Pin 1 | DIN β Serial data input |
| Pin 2 | SCLK β Serial clock input |
| Pin 3 | CS β Chip select (active low) |
| Pin 4 | DOUT β Serial data output (for daisy-chaining) |
| Pin 5 | AGND β Analog ground |
| Pin 6 | REF β Reference voltage input |
| Pin 7 | OUTB β DAC B output |
| Pin 8 | OUTA β DAC A output |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
TLV5617A is suitable for 6 applications: Programmable Voltage Source, Digital Gain and Offset Adjustment, Industrial Process Control, Battery-Powered Instrumentation, Audio Volume Control, Sensor Calibration.
Programmable Voltage Source
The TLV5617A provides a dual 10-bit voltage output that can be programmed via a serial interface, making it ideal for generating precise analog voltages in test equipment and calibration systems. Its low power consumption and small package enable compact designs. The fast settling time of 3 Β΅s allows rapid updates, while the rail-to-rail output maximizes the usable voltage range. Designers can use the power-down mode to conserve energy when the output is not needed.
Recommended
Digital Gain and Offset Adjustment
In signal conditioning circuits, the TLV5617A can be used to digitally adjust gain and offset of amplifiers or filters. Its dual channels allow independent adjustment of two parameters simultaneously. The 10-bit resolution provides fine adjustment steps, and the serial interface simplifies control from a microcontroller. The low power consumption is beneficial in portable instruments. The rail-to-rail output ensures the adjustment range covers the full supply span.
Recommended
Industrial Process Control
The TLV5617A is suitable for industrial control systems where analog setpoints or control voltages are required. Its wide supply voltage range (2.7V to 5.5V) allows operation from standard industrial rails. The serial interface is compatible with common microcontrollers and PLCs. The industrial temperature range (-40Β°C to +85Β°C) ensures reliable operation in harsh environments. The power-down mode helps reduce energy consumption in standby conditions.
Recommended
Battery-Powered Instrumentation
The TLV5617A's low power consumption and power-down mode make it ideal for battery-powered devices such as handheld meters and portable data loggers. The 1 Β΅A power-down current extends battery life significantly. The small 8-SOIC package saves board space. The serial interface minimizes pin count, reducing the microcontroller's I/O requirements. The wide supply range accommodates battery voltage variations.
Recommended
Audio Volume Control
The TLV5617A can be used as a digital volume control in audio systems, providing dual-channel attenuation or gain. Its 10-bit resolution offers 1024 steps, allowing precise volume adjustment. The fast settling time ensures minimal audio artifacts during changes. The rail-to-rail output can drive line-level inputs directly. The low noise and distortion characteristics are suitable for consumer audio applications.
Recommended
Sensor Calibration
In sensor systems, the TLV5617A can generate calibration voltages to compensate for sensor offset and gain errors. Its dual channels allow simultaneous calibration of two sensors or two parameters. The serial interface enables automated calibration during production. The low power consumption is advantageous in wireless sensor nodes. The industrial temperature range ensures accuracy across environmental variations.
Recommended
Recommended Products Summary
Engineering reference data for TLV5617A β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TLC5617AID | TLV5618AID | MCP4922-E/P |
|---|---|---|---|---|
| Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Microchip Technology |
| Resolution | 10 bits | 10 bits | 12 bits | 12 bits |
| Number of Channels | 2 | 2 | 2 | 2 |
| Supply Voltage Range | 2.7V to 5.5V | 4.5V to 5.5V | 2.7V to 5.5V | 2.7V to 5.5V |
| Interface | 3-wire serial (SPI, QSPI, Microwire) | 3-wire serial (SPI, QSPI, Microwire) | 3-wire serial (SPI, QSPI, Microwire) | SPI |
| Settling Time | 3 Β΅s (fast), 10 Β΅s (slow) | 3 Β΅s (fast), 10 Β΅s (slow) | 3 Β΅s (fast), 10 Β΅s (slow) | 4.5 Β΅s |
| Power-Down Mode | Yes (1 Β΅A) | No | Yes (1 Β΅A) | Yes (0.5 Β΅A) |
Key Differentiators
- Low power consumption with power-down mode (vs TLC5617AID)
- Wide supply voltage range (vs TLC5617AID)
- Pin-compatible with higher-resolution TLV5618A (vs TLV5618AID)
Design Notes
Decouple the VDD pin with a 1 Β΅F ceramic capacitor placed as close to the pin as possible. Additionally, place a 0.1 Β΅F capacitor in parallel for high-frequency noise suppression. The reference input (REF) should be bypassed with a 0.1 Β΅F capacitor to ground to ensure stable operation.
Keep the analog output traces short and away from digital signals to minimize noise coupling. Use a ground plane to provide a low-impedance return path. The serial interface lines (DIN, SCLK, CS) should be routed with controlled impedance if the trace length exceeds 1 inch.
Ensure the serial clock frequency does not exceed 20 MHz to avoid communication errors. The CS pin must be held low during the entire 16-bit data transfer. Also, verify that the reference voltage is within the specified range to prevent output saturation.
Compliance Information
RoHS compliant per TI product page. AEC-Q100 not applicable for this non-automotive part.
