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ADS8329 Datasheet(PDF) 1 Page - Texas Instruments

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No. de Pieza. ADS8329
Descripción  LOW POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL INTERFACE
Descarga  40 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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ADS8329 Datasheet(HTML) 1 Page - Texas Instruments

 
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BurrBrown Products
from Texas Instruments
FEATURES
APPLICATIONS
DESCRIPTION
REF−
+IN
REF+
SDI
SCLK
SDO
CDAC
SAR
COMPARATOR
OUTPUT
LATCH
and
3−STATE
DRIVER
CONVERSION
and
CONTROL
LOGIC
−IN
+IN1
+IN0
COM
NC
OSC
_
+
ADS8330
ADS8329
FS/CS
CONVST
EOC/INT/CDI
ADS8329
ADS8330
SLAS516 – DECEMBER 2006
LOW POWER, 16-BIT, 1-MHz, SINGLE/DUAL UNIPOLAR INPUT, ANALOG-TO-DIGITAL
CONVERTERS WITH SERIAL INTERFACE
• Communications
• 2.7-V to 5.5-V Analog Supply, Low Power:
• Transducer Interface
15.5 mW (1 MHz, +VA = 3 V, +VBD = 1.8 V)
• Medical Instruments
• 1-MHz Sampling Rate 3 V ≤ +VA ≤ 5.5 V,
• Magnetometers
900-kHz Sampling Rate 2.7 V
≤ +VA ≤ 3 V
• Industrial Process Control
• Excellent DC Performance
• Data Acquisition Systems
±1.0 LSB Typ, ±1.75 LSB Max INL
• Automatic Test Equipment
±0.5 LSB Typ, ±1 LSB Max DNL
16-Bit NMC Over Temperature
±0.5 mV Max Offset Error at 3 V
The ADS8329 is a low power, 16-bit, 1-MSPS
±1 mV Max Offset Error at 5 V
analog-to-digital converter with a unipolar input. The
• Excellent AC Performance at f
i = 100 kHz with
device includes a 16-bit capacitor-based SAR A/D
converter with inherent sample and hold.
92 dB SNR, 102 dB SFDR, –102 dB THD
• Built-In Conversion Clock (CCLK)
The ADS8330 is based on the same core and
includes a 2-to-1 input MUX with programmable
• 1.65 V to 5.5 V I/O Supply
option of TAG bit output. Both the ADS8329 and
SPI/DSP Compatible Serial
ADS8330 offer a high-speed, wide voltage serial
SCLK up to 50 MHz
interface and are capable of chain mode operation
when multiple converters are used.
• Comprehensive Power-Down Modes:
Deep Powerdown
These converters are available in a 4x4 QFN
package and are fully specified for operation over the
Nap Powerdown
industrial –40°C to +85°C temperature range.
Auto Nap Powerdown
• Unipolar Input Range: 0 V to V
ref
Low Power, High-Speed SAR Converter Family
• Software Reset
Type/Speed
500 kHz
1 MHz
• Global CONVST (Independent of CS)
Single
ADS8327
ADS8329
16 Bit Pseudo-Diff
• Programmable Status/Polarity EOC/INT
Dual
ADS8328
ADS8330
• 16-Pin 4 x 4 QFN Package
• Multi-Chip Daisy Chain Mode
• Programmable TAG Bit Output
• Auto/Manual Channel Select Mode (ADS8330)
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.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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