Information

Texas Instruments Signal Chain Guide 2013 | 43
ADCs by Architecture
Analog-to-Digital Converters – SAR ADCs
Bipolar Input SAR ADCs
Device
Res.
(Bits)
Sample-
Rate
(kSPS)
Number
of Input
Channels Interface
Input
Voltage (V) V
REF
Linearity
(%) NMC
SINAD
(dB)
Power
(mW)
HiRel
Avail. Package Price*
12-Bit Bipolar SAR ADCs
ADS7804 12 100 1 SE P8/P16 ±10 Int/Ext 0.011 12 72 81.5 N PDIP-28,
SOIC-28
16.55
ADS7808 12 100 1 SE Serial, SPI +4, 10, ±3.3, 5, 10 Int/Ext 0.011 12 73 81.5 N SOIC-20 12.80
ADS7824 12 40 4 SE Serial, SPI/P8 ±10 Int/Ext 0.012 12 73 50 N PDIP-28,
SOIC-28
13.10
ADS7812 12 40 1 SE Serial, SPI +4, 10, ±3.3, 5, 10 Int/Ext 0.012 12 74 35 N PDIP-16,
SOIC-16
11.80
ADS7806 12 40 1 SE Serial, SPI/P8 +4, 5, ±10 Int/Ext 0.011 12 73 28 N PDIP-28,
SOIC-28
15.05
ADS8512 12 40 1 SE Serial, SPI +4, 10, ±3.3, 5, 10 Int/Ext 0.011 12 74 24 N SOIC-16 7.00
ADS8506 12 40 1 SE Serial, SPI/P8 +4, 5, ±10 Int/Ext 0.011 12 73 24 N SOIC-28 7.00
(continued)
*Suggested resale price in U.S. dollars in quantities of 1,000. See www.ti.com/hirel for HiRel options.