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The LTC ® 2323-16 is part of a family of dual simultaneous sampling, 16-, 14- and 12-bit 5Msps SAR ADCs offering a wide input common mode range. The flexible differential inputs can digitize a wide variety of analog signals, including pseudo-differential unipolar and bipolar signals, and signals with an arbitrary relationship to each other, with no configuration required. The low drift, integrated precision bandgap reference with guaranteed 20ppm/°C maximum temperature coefficient and small 20mm 2 QFN package saves space in high density designs. Features n Up to 5Msps Throughput Rate n 8V P-P Differential Inputs with Rail-to-Rail Common Mode n 81dB SNR, –89dB THD at f IN = 500kHz (16 Bits) n ±4LSB INL (Typ), ±12LSB (Max) n Low Drift (20ppm/°C Max), 2.048V or 4.096V Internal Reference n Single 3.3V or 5V Operation n No Cycle Latency (LTC2321) n Low Power Dissipation: n 40mW/Ch (5Msps, 5V, CMOS Outputs) n 48mW/Ch (5Msps, 5V, LVDS Outputs) n CMOS or LVDS SPI-Compatible Serial I/O n Guaranteed Operation from –40°C to 125°C n 28-Lead (4mm × 5mm) QFN Package Simultaneous Sampling ADC with Wide Input Common Mode Range Dual 16-Bit 5Msps SAR ADC 16-Bit 81dB SNR 14-Bit 80dB SNR 12-Bit 73dB SNR 2Msps 2321-16 5Msps 2323-16 2321-14 2323-14 2321-12 2323-12 L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
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Dual 16-Bit 5Msps SAR ADC - Linear Technologycds.linear.com/docs/en/product-selector-card/2PBLinear_2323fa.pdf · The LTC®2323-16 is part of a family of dual simultaneous sampling,

Mar 06, 2018

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Page 1: Dual 16-Bit 5Msps SAR ADC - Linear Technologycds.linear.com/docs/en/product-selector-card/2PBLinear_2323fa.pdf · The LTC®2323-16 is part of a family of dual simultaneous sampling,

The LTC®2323-16 is part of a family of dual simultaneous sampling, 16-, 14- and 12-bit 5Msps SAR ADCs offering a wide input common mode range. The flexible differential inputs can digitize a wide variety of analog signals, including pseudo-differential unipolar and bipolar signals, and signals with an arbitrary relationship to each other, with no configuration required. The low drift, integrated precision bandgap reference with guaranteed 20ppm/°C maximum temperature coefficient and small 20mm2 QFN package saves space in high density designs.

Features n Up to 5Msps Throughput Rate n 8VP-P Differential Inputs with Rail-to-Rail Common Mode n 81dB SNR, –89dB THD at fIN = 500kHz (16 Bits) n ±4LSB INL (Typ), ±12LSB (Max) n Low Drift (20ppm/°C Max), 2.048V or 4.096V Internal Reference n Single 3.3V or 5V Operation n No Cycle Latency (LTC2321) n Low Power Dissipation:

n 40mW/Ch (5Msps, 5V, CMOS Outputs) n 48mW/Ch (5Msps, 5V, LVDS Outputs)

n CMOS or LVDS SPI-Compatible Serial I/O n Guaranteed Operation from –40°C to 125°C n 28-Lead (4mm × 5mm) QFN Package

Simultaneous Sampling ADC with Wide Input Common Mode Range

Dual 16-Bit 5Msps SAR ADC

16-Bit81dB SNR

14-Bit80dB SNR

12-Bit73dB SNR

2Msps

2321-16

5Msps

2323-16

2321-14 2323-14

2321-12 2323-12

L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.

Page 2: Dual 16-Bit 5Msps SAR ADC - Linear Technologycds.linear.com/docs/en/product-selector-card/2PBLinear_2323fa.pdf · The LTC®2323-16 is part of a family of dual simultaneous sampling,

8-Bit to 14-Bit Resolution, 6ksps to 5Msps100ksps to 210ksps 500ksps to 800ksps250ksps to 450ksps 1Msps to 1.5Msps 2Msps to 2.8Msps 3Msps to 3.5Msps 4.5Msps to 5Msps6.6ksps to 75ksps

±10V True BipolarInput ADCs

3V/5V Supply µPower ADCs

Wide Input CommonMode ADCs

0V to 4.096V, ±2.048V Unipolar/Bipolar Inputs

0V to 5V, ±5V Unipolar/Bipolar Inputs

P = Parallel Interface±2.5V True Bipolar Inputs

3V/5V Supply Pin-Compatible ADCs

0V to 2.5V, ±1.25VUnipolar/Bipolar Inputs

5V I2C/SPI ADCs Unipolar/Bipolar Inputs

3V/5V Supply Pin-CompatibleADCs with Reference in TSOT-8

2-Ch

2-Ch

6-Ch

8-Ch

8-Ch

4-Ch

2-Ch

8-Ch

6-Ch

1-Ch

1-Ch

1-Ch

8-Bit

14-Bit

12-Bit

10-Bit

2356-12

2355-12

1407A 1407A-1 2321-14

2310-14

2323-14

2311-14

2321-12

2310-12

2323-12

2311-12

140723062305 1407-1

1415230218601860L12851286

2301 1400 1404 1409 1410 1402 1412

1408-14 2351-14

1855 1858

2-Ch

1-Ch

1403

1403-1

1419141614171418

1403A-1

1403A

2355-14

2356-14

6-Ch

11971197L

119810981098L

10961096L 1196

18501852

1093

1290

1091 1199L 1199

10901094

1092

1598L1598

1594L1594

1298 1861L 18611288

1863 1853 18511863L

2309 1857 2308

1408-12 2351-12

1854

2314-142313-14

2313-12

2312-14

2312-12 2315-12

PP P

1414P

P P

P

P

P P

P P

General Purpose SAR ADCs

0116A

www.linear.com/2323 n 1-800-4-LINEAR