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DAC8580IPWR
Texas Instruments
IC DAC 16BIT V-OUT 16TSSOP
33348 Pcs New Original In Stock
16 Bit Digital to Analog Converter 1 16-TSSOP
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5.0 / 5.0
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DAC8580IPWR
Product Overview
1401208
DiGi Electronics Part Number
DAC8580IPWR-DGManufacturer
Texas Instruments
DAC8580IPWR
Description
IC DAC 16BIT V-OUT 16TSSOPInventory
33348 Pcs New Original In Stock
16 Bit Digital to Analog Converter 1 16-TSSOP
Quantity
Minimum 1
Minimum 1
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DAC8580IPWR Technical Specifications
Category
Data Acquisition, Digital to Analog Converters (DAC)
Packaging
-
Series
-
Product Status
Not For New Designs
DiGi-Electronics Programmable
Not Verified
Number of Bits
16
Number of D/A Converters
1
Settling Time
650ns
Output Type
Voltage - Buffered
Differential Output
No
Data Interface
SPI
Reference Type
External
Voltage - Supply, Analog
±4V ~ 6V
Voltage - Supply, Digital
1.8V ~ 6V
INL/DNL (LSB)
-, ±0.25
Architecture
String DAC
Operating Temperature
-40°C ~ 85°C
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
16-TSSOP
Mounting Type
Surface Mount
Base Product Number
DAC8580
Datasheet & Documents
Manufacturer Product Page
DAC8580IPWR Specifications
HTML Datasheet
DAC8580IPWR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
TEXTISDAC8580IPWR
DAC8580IPWRG4-DG
DAC8580IPWRG4
2156-DAC8580IPWR
Standard Package
2,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
DiGi Electronics legt großen Wert auf Qualität und Kundenzufriedenheit. Beide Aspekte überzeugen mich vollkommen.
de desembre 02, 2025
注文から到着までのテンポが良く、ストレスなく取引できました。
de desembre 02, 2025
問い合わせへの対応が迅速かつ親切で、とても信頼できる企業だと感じました。
de desembre 02, 2025
Fast shipping and excellent packaging made my shopping experience smooth and worry-free.
de desembre 02, 2025
Excellent packaging quality that keeps electronic components safe and secure during shipping.
de desembre 02, 2025
They provide cost-effective options wrapped in sustainable packaging—so thoughtful.
de desembre 02, 2025
Shopping at DiGi Electronics is economical and reliable, thanks to their competitive prices.
de desembre 02, 2025
You get top-quality products without breaking the bank, thanks to DiGi Electronics.
de desembre 02, 2025
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Frequently Asked Questions (FAQ)
Can the DAC8580IPWR be used as a drop-in replacement for the DAC8811ICDGKR in an existing design, and what are the key differences to watch for during substitution?
The DAC8580IPWR is not a direct drop-in replacement for the DAC8811ICDGKR despite both being 16-bit voltage-output DACs. Key differences include package size (16-TSSOP vs. 8-SOIC) and supply voltage range: the DAC8580IPWR requires dual supplies (±4V to 6V analog) while the DAC8811ICDGKR operates on a single 2.7V to 5.5V supply. Additionally, the DAC8580IPWR has an external reference, requiring a precision ref, whereas the DAC8811 includes an internal reference. Designers must update layout, power rails, and reference circuitry—failure to do so risks incorrect output scaling or device damage. Always verify control interface timing; both use SPI, but command structure differs.
Is it safe to power the DAC8580IPWR’s analog and digital supplies independently, and what risks arise if sequencing isn't controlled?
Yes, the DAC8580IPWR allows independent analog (±4V to 6V) and digital (1.8V to 6V) supply domains, but uncontrolled power-up sequencing can cause latch-up or unintended output transients. Although the device lacks strict power-sequence requirements, best practice is to power the analog supply first or simultaneously with the digital supply. If VDD (digital) rises before AVDD, I/O latch states may be undefined, risking SPI misconfiguration or uncontrolled output voltage spiking—critical in precision biasing applications. Use power supervisors or RC delay circuits to enforce sequence when powering from separate rails.
What design considerations are critical when using the external reference input on the DAC8580IPWR for high-accuracy applications?
When using an external reference with the DAC8580IPWR, selecting a low-noise, high-precision reference (e.g., REF5025 or REF5510) is essential because reference accuracy and drift directly impact overall DNL/INL performance. The external ref input has no on-chip buffer, so ensure the driving source has low output impedance (<10Ω) and minimal noise—avoid long PCB traces. Use local filtering (e.g., 100Ω + 10nF RC) near the REF pin. Mismatched temperature coefficients between the DAC and reference can introduce drift errors; pair the DAC8580IPWR with a reference rated for -40°C to 85°C to maintain accuracy over industrial temperature ranges.
How does the DAC8580IPWR’s 650ns settling time affect its suitability in fast control loop applications like programmable power supplies?
The DAC8580IPWR’s 650ns settling time to 16-bit accuracy limits its use in high-speed control loops requiring update rates above ~1MSPS. For example, in digitally controlled SMPS or laser diode drivers, this settling time may introduce lag, reducing loop stability margin. Buffering and capacitive loads exacerbate this—load capacitance over 100pF can increase settling time significantly. To mitigate, keep output traces short, avoid heavy filtering, and simulate step response using TI’s SPICE model. For faster systems, consider alternatives like the DAC8750 (500ns) but verify pin compatibility and support circuit changes.
Given that the DAC8580IPWR is marked as 'Not For New Designs', what are the long-term reliability and obsolescence risks, and what is a recommended migration path?
The 'Not For New Designs' status for the DAC8580IPWR indicates TI recommends phasing it out, signaling future obsolescence—risking discontinuation and long-term supply shortages. While current stock (33,314 units) supports short-term projects, long-term designs should consider migration. For designs needing buffered voltage output, SPI interface, and 16-bit resolution, evaluate the DAC161S997 (SPI-to-PWM DAC with internal ref) or DAC8760 (4-20mA/Vout, 16-TSSOP). These offer improved integration and active status. Begin redesign early to avoid last-minute requalification; use TI’s parametric search to match key specs like settling time, package, and temp range.
Quality Assurance (QC)
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DAC8580IPWR CAD Models
Texas Instruments DAC8580IPWR PCB symbols & footprints
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