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ManualsBrandsTEXAS INSTRUMENTS ManualsData collecting ICsData acquisition IC - AD converter (ADC) External SSOP 20
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ADS1254
9
SBAS213B
www.ti.com
DIGITAL FILTER RESPONSE
0
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50 100 150 200 250 3000
Frequency (Hz)
Gain (dB)
DIGITAL FILTER RESPONSE
0
–20
–40
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10 20 30 40 50 60 70 80 90 1000
Frequency (Hz)
Gain (dB)
FIGURE 4. Normalized Digital Filter Response.
NORMALIZED DIGITAL FILTER RESPONSE
0
–20
–40
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–100
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123456789100
Frequency (Hz)
Gain (dB)
DIGITAL FILTER RESPONSE
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
50 100 150 200 250 3000
Frequency (Hz)
Gain (dB)
FIGURE 5. Digital Filter Response (50Hz).
FIGURE 6. Digital Filter Response (60Hz). FIGURE 7. Digital Filter Response (10Hz).
DIGITAL FILTER RESPONSE
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
46 47 48 49 50 51 52 53 54 5545
Frequency (Hz)
Gain (dB)
DIGITAL FILTER RESPONSE
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
46 47 48 49 50 51 52 53 54 5545
Frequency (Hz)
Gain (dB)
FIGURE 8. Expanded Digital Filter Response (50Hz with a
50Hz Data Output Rate).
FIGURE 9. Expanded Digital Filter Response (50Hz with a
10Hz Data Output Rate).