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TLV5621IDR

Name: TLV5621IDR
Rating: 4.7 (12 reviews)

IC DAC 8BIT V-OUT 14SOIC

製造商
製造商。部分 #TLV5621IDR
包 14-SOIC (0.154, 3.90mm Width)
資料表 TLV5621IDR DataSheet
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規格

Supplier	Texas Instruments,Rochester Electronics, LLC
Package	Tape & Reel (TR),Bulk
ProductStatus	Active
NumberofBits	8
NumberofD/AConverters	4
SettlingTime	75µs (Typ)
OutputType	Voltage - Buffered
DifferentialOutput	No
DataInterface	SPI
ReferenceType	External
Voltage-SupplyAnalog	2.7V ~ 5.5V
Voltage-SupplyDigital	2.7V ~ 5.5V
INL/DNL(LSB)	±1 (Max), ±0.1
Architecture	String DAC
OperatingTemperature	-40°C ~ 85°C
Package/Case	14-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage	14-SOIC

概述

Description

TLV5621IDR is Texas Instruments’ 12‑bit voltage‑output DAC. It converts a 12‑bit digital word into an analog voltage and uses a simple SPI‑like serial interface to update the output. Features (typical) include:
- 12‑bit monotonic resolution
- Single-supply operation from about 2.7 to 5.5 V
- Rail‑to‑rail output range (0 to VREF or supply, depending on configuration)
- 3‑wire serial interface (clock, data, chip‑select) with an optional LDAC/latch control to update the output
- Small 8‑pin package (the IDR suffix denotes the package type, usually VSSOP‑8)
Common applications: programmable references, instrumentation, control loops, servo/motor applications, and other places where a precise, adjustable analog voltage is needed.
For exact electrical characteristics, timing, pinout, and package details, consult the TLV5621 datasheet and TI product page.

Features

Here are the key features of the TLV5621IDR (concise):
- 12-bit resolution, single-channel, voltage-output DAC (buffered)
- SPI-compatible serial interface (3-wire style) for digital data input
- External reference input; output ranges from 0 to Vref (rail-to-rail output)
- Wide supply range: 2.7 V to 5.5 V
- Low power consumption suitable for battery-powered apps
- Temperature range: -40°C to +125°C
- 8-pin package (IDR variant: compact small-outline)
- Fast settling with glitch-free output during code changes
Note: For exact electrical specifications (timings, currents, exact output range, and pinout), please consult the TI datasheet.

Package

TLV5621IDR is an 8‑pin device in a VSSOP-8 (Very Small Outline Package) package. For the exact variant (pinout, tolerance), check the TI datasheet.

Pinout

- Pin count: 8 pins (MSOP-8 / SOIC-8 package)
- Function: Single-channel 12-bit voltage-output DAC with an SPI‑style serial interface (CS, CLK, SDI, LDAC, VDD, GND, VREF, VOUT). Converts digital input to an analog output voltage (0–VREF).

Manufacturer

- Manufacturer: Texas Instruments Incorporated (TI).
- What kind of company: An American multinational corporation that designs and manufactures semiconductors and integrated circuits, including analog and embedded processing products.

Application

Typical application areas for TLV5621IDR:
- Programmable analog output for microcontroller systems
- ADC reference generation and sensor calibration/offset adjustment
- Signal generation and waveform shaping in test equipment
- Analog control loops for motors/actuators and process control
- Audio/brightness control or other consumer electronics requiring precise DAC output
Note: It’s a 12-bit DAC (likely dual-channel) with a low-power, serial interface suitable for compact embedded designs.

Equivalent

Possible equivalents (12‑bit, voltage‑output DACs with SPI in an 8‑pin package):
- Microchip MCP4921
- Analog Devices AD5660 (and AD5662 dual variant)
- Texas Instruments DAC7611/DAC7612
These offer similar performance (12‑bit, SPI, 2.7–5.5 V supply) and are commonly used as drop-in replacements for TLV5621IDR in many designs.