Information

38 | Signal Chain Guide 2013 Texas Instruments
ADCs by Architecture
Analog-to-Digital Converters – SAR ADCs
Unipolar Input SAR ADCs (continued)
Device
Res.
(Bits)
Sample-
Rate
(kSPS)
Power
(mW)
Number
of Input
Channels Interface
Input
Voltage (V) V
REF
Linearity
(%) NMC
SINAD
(dB)
HiRel
Avail. Package Price*
14-Bit SAR ADCs (continued)
TLC3548 14 200 20 8 SE Serial, SPI 4 Int/Ext 0.006 14 81 N SOIC-24, TSSOP-24 6.40
TLC3544 14 200 20 4 SE Serial, SPI 4 Int/Ext 0.006 14 81 N SOIC-20, TSSOP-20 6.00
TLC3541 14 200 17.5 1 SE Serial, SPI V
REF
Ext 0.006 14 81.5 N SOIC-8, VSSOP-8 5.00
TLC3545 14 200 17.5 1 PDiff Serial, SPI V
REF
Ext 0.006 14 81.5 N SOIC-8, VSSOP-8 5.00
ADS8324 14 50 2.5 1 Diff Serial, SPI
±V
REF
at +V
REF
Ext 0.012 14 78 N VSSOP-8 4.15
ADS7871 14 40 6 8 SE/4 Diff Serial, SPI PGA (1, 2, 4,
8, 10, 16, 20)
Int 0.03 13 — N SSOP-28 5.00
12-Bit SAR ADCs
ADS7881 12 4,000 95 1 SE P8/P12 2.5 Int 0.024 12 71.5 N 7x7 QFN, TQFP-48 7.35
ADS7882 12 3,000 85 1 SE P8/P12 V
REF
Int/Ext 0.122 10 68.5 N TQFP-48 2.50
ADS7883 12 3,000 15 1 SE Serial, SPI V
DD
(2.7 V to
5.5 V)
Ext (V
DD
) 0.03 12 72 N SOT23-6 2.50
ADS7863 12 2,000 13.5 2 x 2 Diff Serial, SPI ±2.5 at 2.5 Int/Ext 0.003 12 71 N SSOP-24, 4x4
QFN-24
4.90
ADS7865 12 2,000 13.5 2 x 2 Diff P12 ±2.5 at 2.5 Int/Ext 0.003 12 71.3 N TQFP-32 4.90
ADS7947 12 2,000 7 2 PDiff Serial, SPI V
REF
Ext 0.0073 12 — N 3x3 QFN-16 1.95
ADS7253/54 12 1,000 45 2SE/2 Diff Serial, SPI 2x V
REF
/
±2x V
REF
Int/Ext 0.024 12 72 /
72
N QFN-16, TSSOP-16 3.50/
4.00
ADS8028 12 1,000 17 8 SE Serial, SPI V
REF
Int/Ext 0.024 12 71 N QFN-20 3.25
ADC128S102 12 1,000 2 8 SE Serial, SPI V
REF
(5.25 V) Ext 0.007 12 73 N TSSOP-16 2.74
ADC12xS101 12 1,000 4 4,2,1 SE Serial,SPI V
REF
(5.25 V) Ext 0.007 12 72.4 N VSSOP-10, 8
SOT23-6, WSON-6
2.19
ADS7869 12 1,000 175 12 Diff Serial, SPI/
P12
±2.5 at +2.5 Int/Ext 0.048 11 — N TQFP-100 14.60
ADS7223 12 1,000 79 4 x 2/2 x 2 Serial, SPI ±V
REF
at +V
REF
Dual Int/Ext 0.048 12 70 N QFN-32 4.90
ADS7229 12 1,000 15.5 1 SE Serial/SPI V
REF
(4.2 V at 5
V, 2.5 V at 2.7
V Supply)
Ext 0.0122 12 73.7 N TSSOP-16 2.30
ADS7230 12 1,000 13.7 2 SE Serial/SPI V
REF
(5 V at
5 V, 2.5 V at
2.7 V Supply)
Ext 0.0122 12 73.7 N TSSOP-16 2.50
ADS7953 12 1,000 12.5 16 SE Serial, SPI V
REF
(2.5 V) Ext 0.024 12 71.3 N TSSOP-38 4.90
ADS7952 12 1,000 12.5 12 SE Serial, SPI V
REF
(2.5 V) Ext 0.024 12 71.3 N TSSOP-38 4.10
ADS7951 12 1,000 12.5 8 SE Serial, SPI V
REF
(2.5 V) Ext 0.024 12 71.3 N TSSOP-30 3.30
ADS7950 12 1,000 12.5 4 SE Serial, SPI V
REF
(2.5 V) Ext 0.024 12 71.3 N TSSOP-30 2.50
ADS7886 12 1,000 7.5 1 SE Serial, SPI V
DD
(2.35 V to
5.25 V)
Ext (V
DD
) 0.03 12 71.2 N SOT23-6, SC70 1.70
ADS8558 12 800 160 1 x 6 Diff Serial, SPI/
P12/P8
±2x/±4x V
REF
(±1 V to ±12 V)
Int/Ext 0.0121 12 72 N LQFP-64, 9x9
QFN-64
10.00
ADC128S052 12 500 1.6 8 SE Serial, SPI V
REF
(5.25 V) Ext 0.024 12 73 N TSSOP-16 2.54
ADC12xS051 12 500 3.0 4, 2, 1 SE Serial, SPI V
REF
(5.25 V) Ext 0.007 12 72 N VSSOP-10, 8
SOT23-6, WSON-6
1.94
ADS7864 12 500 52.5 3 x 2 Diff P12 ±2.5 at +2.5 Int/Ext 0.024 12 71 N TQFP-48 6.65
ADS7861 12 500 25 2 x 2 Diff Serial, SPI ±2.5 at +2.5 Int/Ext 0.024 12 70 N SSOP-24, QFN-32 4.05
ADS7862 12 500 25 2 x 2 Diff P12 ±2.5 at +2.5 Int/Ext 0.024 12 71 N TQFP-32 5.70
ADS7852 12 500 13 8 SE P12 5 Int/Ext 0.024 12 72 N TQFP-32 3.40
ADS7818 12 500 11 1 PDiff Serial, SPI 5 Int 0.024 12 70 N PDIP-8, VSSOP-8 2.50
ADS7834 12 500 11 1 PDiff Serial, SPI 2.5 Int 0.024 12 70 N VSSOP-8 2.45
TLC2552 12 400 15 2 SE Serial, SPI V
REF
Ext 0.024 12 72 N SOIC-8, VSSOP-8 3.95
*Suggested resale price in U.S. dollars in quantities of 1,000. See www.ti.com/hirel for HiRel options. Preview products are listed in bold blue.