Information

Texas Instruments Signal Chain Guide 2013 | 41
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*
8-Bit SAR ADCs (continued)
ADC088S022 8 200 0.9 8 SE Serial, SPI V
REF
(5.25 V) Ext 0.078 8 49.5 N TSSOP-16 1.20
ADC08xS021 8 200 1.6 4, 2, 1 SE Serial, SPI V
REF
(5.25 V) Ext 0.078 8 49.6 N
VSSOP-10, 8
SOT23-6, WSON-6
1.00
ADS7868 8 200 0.25 1 SE, 1 PDiff Serial, SPI V
DD
(1.2 V to 3.6 V) Ext 0.1 8 50 N SOT23-6 0.80
ADC081C021 10 189 0.3 1 SE Serial, I
2
C V
REF
Ext 0.078 8 50 N SOT-6, VSSOP-8 0.57
ADC081C027 10 189 0.3 1 SE Serial, I
2
C V
REF
Ext 0.078 8 50 N SOT-6 0.57
TLC545 8 76 6 19 SE Serial, SPI V
REF
Ext 0.2 8 — N PDIP-28, PLCC-28 3.10
ADS7830 8 75 0.675 8 SE/4 Diff Serial, I
2
C V
REF
Int/Ext 0.19 8 50 N TSSOP-16 1.40
TLV0831 8 49 0.66 1 SE Serial, SPI
+3.6 (V
REF
= V
DD
) Ext 0.2 8 — N PDIP-8, SOIC-8 1.40
TLC548 8 45.5 9 1 SE Serial, SPI V
REF
Ext 0.2 8 — N PDIP-8, SOIC-8 1.20
TLV0832 8 44.7 5 2 SE/1 Diff Serial, SPI V
REF
Ext 0.2 8 — N PDIP-8, SOIC-8 1.40
TLV0834 8 41 0.66 4 SE/2 Diff Serial, SPI V
REF
Ext 0.2 8 — N
PDIP, SOIC,
TSSOP-14
1.45
TLC549 8 40 9 1 SE Serial, SPI V
REF
Ext 0.2 8 — Y PDIP-8, SOIC-8 0.95
TLC541 8 40 6 11 SE Serial, SPI V
REF
Ext 0.2 8 — Y
PDIP, PLCC,
SOIC-20
1.50
TLV0838 8 37.9 0.66 8 S/4 Diff Serial, SPI V
REF
Ext 0.2 8 — N
PDIP, SOIC,
TSSOP-20
1.45
TLC0831 8 31 3 1 Diff Serial, SPI V
REF
Ext 0.2 8 — N PDIP-8, SOIC-8 1.40
TLC542 8 25 6 11 SE Serial, SPI V
REF
Ext 0.2 8 — N
PDIP, PLCC,
SOIC-20
1.50
TLC0832 8 22 12.5 2 SE/1 Diff Serial, SPI V
REF
Ext 0.2 8 — N PDIP-8, SOIC-8 1.40
TLC0838 8 20 3 8 SE/4 Diff Serial, SPI V
REF
Ext 0.2 8 — N
PDIP, SOIC,
TSSOP-20
1.45
TLC0834 8 20 3 4 SE/2 Diff Serial, SPI V
REF
Ext 0.2 8 — N
PDIP-14,
SOIC-14
1.45
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*
16-Bit Bipolar SAR ADCs
ADS8555 16 630 8 SE Serial, SPI/P16 ±5, ±6, ±10, ±12 Int/Ext 0.0045 16 89.5 252 N QFN-64 12.95
ADS8556 16 630 8 SE
Serial, SPI/P16 ±5, ±6, ±10, ±12 Int/Ext 0.0045 16 89.5 252 N QFN-64 12.95
ADS8568 16 600 8 SE
Serial, SPI/P16 ±5, ±6, ±10, ±12 Int/Ext 0.0045 16 86.5 335 N QFN-64 15.90
ADS7815 16 250 1 SE P16 ±2.5 Int/Ext 0.006 15 84 200 N SOIC-28 21.30
ADS8515 16 250 1 SE P16 ±10 Int/Ext 0.0022 16 92 100 N SSOP-28 10.95
ADS8519 16 250 1 SE Serial, SPI +4, 10, ±3.3, 5, 10 Int/Ext 0.0022 16 91 100 N SSOP-28 12.95
*Suggested resale price in U.S. dollars in quantities of 1,000. See www.ti.com/hirel for HiRel options.
*Suggested resale price in U.S. dollars in quantities of 1,000. See www.ti.com/hirel for HiRel options.
*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.
SAR ADC Data Acquisition Systems
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*
SAR ADC Data Acquisition Systems
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
ADS8201 12 100 1.32 8 SE/4 Diff Serial, SPI
PGA (1, 2, 4, 8) Ext 0.012 12 — N 4x4 VQFN 2.75
ADS7870 12 50 4.6 8 SE Serial, SPI PGA (1, 2, 4, 8,
10, 16, 20)
Int 0.06 12 72 N SSOP-28 4.15