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| ADS1218_14 Datasheet, PDF (15/45 Pages) Texas Instruments – 8-Channel, 24-Bit ANALOG-TO-DIGITAL CONVERTER with FLASH Memory | |||
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ADS1218
www.ti.com
SBAS187C â SEPTEMBER 2001 â REVISED SEPTEMBER 2005
TYPICAL CHARACTERISTICS (continued)
AVDD = +5V, DVDD = +5V, fOSC = 2.4576MHz, PGA = 1, RDAC = 150kâ¦, VREF â¡ (REF IN+) â (REF INâ) = +2.5V, and
fDATA = 10Hz, unless otherwise specified.
0.5
0.4
0.3
0.2
0.1
0
â0.1
â0.2
â0.3
â0.4
â0.5
0
IDAC DIFFERENTIAL NONLINEARITY
RANGE = 1, RDAC = 150kâ¦, VREF = 2.5V
32 64 96 128 160 192 224 255
IDAC Code
Figure 23.
0.5
0.4
0.3
0.2
0.1
0
â0.1
â0.2
â0.3
â0.4
â0.5
0
IDAC INTEGRAL NONLINEARITY
RANGE = 1, RDAC = 150kâ¦, VREF = 2.5V
32 64 96 128 160 192 224 255
IDAC Code
Figure 24.
15
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