# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Texas Instruments THS1401 THS1403 THS1408 14-Bit, 1/3/8 MSPS DSP Compatible Analog-to-Digital Converters with Internal Reference and PGA

Summary

These technical specifications introduce the THS140x series of 14-bit Analog-to-Digital Converters (ADCs). Featuring high accuracy and speeds up to 8 MSPS, these modules are designed for robust signal acquisition in demanding industrial, automotive, and DSP-based applications. The manual provides comprehensive details on electrical ratings, differential inputs, programmable gain structure, various temperature grades, and package options necessary for engineers developing advanced instrumentation and control solutions.

📄 Preview PAGE OF 26

Page 1 Text Content

查询THS1408QPHP供应商

www.ti.com

SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005

FEATURES DESCRIPTION 14-Bit Resolution The THS1401, THS1403, and THS1408 are 14-bit, 1/3/8

1, 3, and 8 MSPS Speed Grades Available MSPS, single supply analog-to-digital converters (ADCs) with an internal reference, differential inputs,

Differential Nonlinearity (DNL) ±0.6 LSB Typ

programmable input gain, and an on-chip

Integral Nonlinearity (INL) ±1.5 LSB Typ

sample-and-hold amplifier.

Internal Reference

Implemented with a CMOS process, the device has Differential Inputs outstanding price/performance and power/speed ratios. The THS1401, THS1403, and THS1408 are designed for

Programmable Gain Amplifier

use with 3.3-V systems, and with a high-speed µP-

µP-Compatible Parallel Interface

compatible parallel interface, making them the first choice

Timing Compatible With TMS320C6000 DSP for solutions based on high-performance DSPs such as

the TI TMS320C6000 series.

3.3-V Single Supply

Power-Down Mode The THS1401, THS1403, and THS1408 are available in a TQFP-48 package in standard commercial and industrial

Monolithic CMOS Design

temperature ranges. The THS1401, THS1403, and THS1408 are also available in a PQFP-48 package in

APPLICATIONS

automotive temperature range, and the THS1408 is x DSL Front Ends available in a PQFP-48 package in military temperature range.

Communication Industrial Control Instrumentation Automotive

VBG REF+

1.5 V BG

PGA 14-Bit

D[13:0] + OV bit

Buffer

0..7 d B ADC

CLK CONTROL CS LOGIC WR

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. All trademarks are the property of their respective owners.

www.ti.com

Page Summary Contents For Texas Instruments THS1401 THS1403 THS1408 14-Bit, 1/3/8 MSPS DSP Compatible Analog-to-Digital Converters with Internal Reference and PGA

Page 1 查询THS1408QPHP供应商 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 FEATURES DESCRIPTION 14-Bit Resolution The THS1401, THS1403, and THS1408 are 14-bit, 1/3/8 1, 3, and 8 MSPS Speed Grades A...
Page 2 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 ABSOLUTE MAXIMUM RATINGS Over operating free-air temperature range unless otherwise noted.(1) Supply voltage, (AVDD to AGND) 4V. . . . . . ...
Page 3 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 PFB AND PHP PACKAGE (TOP VIEW) IN− WR36 AVDD OE VBG DGND CML DGND REF+ CLK REF− DVDD DVDD AGND IN AGND D0 DGND D1 OV D2 D13 DVDD D12 DGND N...
Page 4 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 THERMAL CHARACTERISTICS(1) TYP UNIT PFB package 85.9 Thermal resistance, junction-to-ambient, ΘJA °C/W PHP package 28.8 PFB package 19.6 Th...
Page 5 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 ELECTRICAL CHARACTERISTICS Over operating free-air temperature range, AVDD = DVDD = 3.3V, unless otherwise noted. PARAMETER TEST CONDITIONS...
Page 6 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 ELECTRICAL CHARACTERISTICS (Cont.) Over operating free-air temperature range, AVDD = DVDD = 3.3V, unless otherwise noted. PARAMETER TEST CO...
Page 7 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 PARAMETER MEASUREMENT INFORMATION sample timing The THS1401/3/8 core is based on a pipeline architecture with a latency of 9.5 samples. The...
Page 8 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 PARAMETER MEASUREMENT INFORMATION read timing (15-p F load) PARAMETER MIN TYP MAX UNIT tsu(OE−ACS) Address and chip select setup time ns te...
Page 9 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 PARAMETER MEASUREMENT INFORMATION write timing (15-p F load) PARAMETER MIN TYP MAX UNIT tsu(WE−CS) Chip select setup time ns tsu(DA) Data a...
Page 10 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 TYPICAL CHARACTERISTICS POWER SUPPLY CURRENT tp t − vs vs FREQUENCY TIME ly rr en t − f − Frequency − MHz t − Time − ns Figure 4 Figure 5 F...
Page 11 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 TYPICAL CHARACTERISTICS FAST FOURIER TRANSFORM IN In te ra l N lin ea ri ty tp t − tp t − fs = 3 MSPS, −20 f I = 1 MHz, −1 d B −40 f − Freq...
Page 12 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 TYPICAL CHARACTERISTICS IN In te ra l N lin ea ri ty iff er en tia l N lin ea ri ty IN In te ra l N lin ea ri ty INTEGRAL NONLINEARITY 1.5 ...
Page 13 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 TYPICAL CHARACTERISTICS DIFFERENTIAL NONLINEARITY iff er en tia l N lin ea ri ty iff er en tia l N lin ea fs = 3 MSPS ri ty Samples Figure ...
Page 14 ig al -t -N is at io www.ti.com ta l H ar ic is to rt io SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 TYPICAL CHARACTERISTICS TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION vs vs FREQUENCY F...
Page 15 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 PRINCIPLES OF OPERATION registers The device contains several registers. The A register is selected by the values of bits A1 and A0: A1 A0 ...
Page 16 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 PRINCIPLES OF OPERATION Table 4. Control Register, Address 3, Read BIT D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Function PWD REF FOR T...
Page 17 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 The resistors and capacitors on the inputs decouple the driving source output from the ADC input and also serve as first order low pass fil...
Page 18 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 REF+ IN+ THS1401/3/8 IN− REF− Figure 21. Single-Ended With Level Shift The following table shows the input voltages for negative full-scale...
Page 19 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 APPLICATION INFORMATION conditioning circuitry. If the offset compensation is enabled (D7 (OFF) in the control register), the internal/exte...
Page 20 www.ti.com SLAS248D − DECEMBER 1999 − REVISED SEPTEMBER 2005 Revision History DATE REV PAGE SECTION DESCRIPTION Updated page 1 format and layout. Moved funtional block diagram from page 2. Moved Termi...
Page 21 PACKAGE OPTION ADDENDUM www.ti.com 14-Aug-2007 PACKAGING INFORMATION Orderable Device Status Package Package Pins Package Eco Plan Lead/Ball Finish MSL Peak Temp Type Drawing Qty 5962-0051101NXD ACTIV...
Page 25 MECHANICAL DATA MTQF019A – JANUARY 1995 – REVISED JANUARY 1998 PFB (S-PQFP-G48) PLASTIC QUAD FLATPACK 0,13 NOM 5,50 TYP 7,20 SQ Gage Plane 6,80 9,20 SQ 8,80 0,25 0,05 MIN Seating Plane 0,45 1,20 MAX N...
Page 26 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the to make corrections, modifications, enhancements, improvements, and other changes to its products and services at ...

Manual Details

Brand Texas Instruments
Pages 26
File Size 578.38 KB
Published July 15, 2026
2 views

Enter the captcha to get the download link:

captcha

Frequently Asked Questions

What resolution and speed are available for the THS140x ADC?

The devices are 14-bit ADCs, with standard speeds of 1, 3, or 8 MSPS (Mega Samples Per Second).

Does this ADC integrate differential inputs?

Yes, it features differential inputs, allowing for improved performance and power/speed ratios.

What control electronics are required for the CLK pin?

The timing requires a capacitor connection of 0.1-µF between the CLK pin and AGND.

What temperature or package grades can I use?

They are available in various packages (TQFP-48/PQFP-48) for multiple environments, including Industrial, Automotive (ISO/TS 16949), and Military grade ranges.