Datasheet

ADS1252
10
SBAS127D
www.ti.com
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 7. Expanded Digital Filter Response (50Hz with a
50Hz Notch).
FIGURE 8. Expanded Digital Filter Response (50Hz with a
10Hz Notch).
DIGITAL FILTER RESPONSE
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
50 100 150 200 250 3000
Frequency (Hz)
Gain (dB)
DIGITAL FILTER RESPONSE
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
10 20 30 40 50 60 70 80 90 1000
Frequency (Hz)
Gain (dB)
FIGURE 5. Digital Filter Response (60Hz).
FIGURE 6. Digital Filter Response (10Hz Multiples).
FIGURE 3. Normalized Digital Filter Response.
NORMALIZED DIGITAL FILTER RESPONSE
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
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 4. Digital Filter Response (50Hz).