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ADS8507 Datasheet(PDF) 1 Page - Texas Instruments

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Part No. ADS8507
Description  16-BIT 40-KSPS LOW POWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH INTERNAL REFERENCE AND PARALLEL/SERIAL INTERFACE
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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ADS8507 Datasheet(HTML) 1 Page - Texas Instruments

 
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BurrBrown Products
from Texas Instruments
FEATURES
APPLICATIONS
DESCRIPTION
Successive Approximation Register
Clock
Comparator
CS
CDAC
Buffer
REF
CAP
R1IN
40 k
9.9 k
Internal
+2.5 V Ref
6 k
Parallel
and
Serial
Data
Out
&
Control
BUSY
BUSY
DATACLK
TAG
20 k
39.8 k
R2IN
EXT/IN
R/C
SB/BTC
BYTE
REFD
Parallel
Data
PWRD
SDATA
ADS8507
SLAS381 – DECEMBER 2006
16-BIT 40-KSPS LOW POWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH
INTERNAL REFERENCE AND PARALLEL/SERIAL INTERFACE
• Industrial Process Control
• 40-kHz Min Sampling Rate
• Test Equipment
• 4-V, 5-V, and ±10-V Input Ranges
• Medical Equipment
• 89.9-dB SINAD with 10-kHz Input
• Data Acquisition Systems
• ±1.5 LSB Max INL
• Digital Signal Processing
• +1.5/–1 LSB Max DNL, 16-Bit No Missing
• Instrumentation
Codes
• ±5-mV BPZ, ±0.4 PPM/°C BPZ Drift
• SPI Compatible Serial Output With
The ADS8507 is a complete low power, single 5-V
Daisy-Chain (TAG) Feature
supply,
16-bit
sampling
analog-to-digital
(A/D)
• Single 5-V Analog Supply
converter.
It
contains
a
complete
16-bit
• Pin-Compatible With ADS7807 and 12-Bit
capacitor-based, successive approximation register
(SAR) A/D converter with sample and hold, clock,
ADS7806/8506
reference, and data interface. The converter can be
• Uses Internal or External 2.5-V Reference
configured for a variety of input ranges including ±10
• Low Power Dissipation
V, 4 V, and 5 V. For most input ranges, the input
24 mW Typ, 30 mW Max at 40 KSPS
voltage can swing to 25 V or –25 V without damage
to the converter.
• 50-µW Max Power Down Mode
A SPI compatible serial interface allows data to be
• 28-Pin SO Package
synchronized to an internal or external clock. A full
• Full Parallel Interface
parallel interface with BYTE select is also provided to
• 2's Comp or BTC Output Code
allow the maximum system design flexibility. The
ADS8507 is specified at 40 kHz sampling rate over
the industrial -40°C to 85°C temperature range.
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.
QSPI, SPI are trademarks of Motorola.
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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