TLC32047C Datasheet, PDF (51/61 Pages) Texas Instruments – Wide-Band Analog Interface Circuit

A/D BAND-PASS FILTER RESPONSE SIMULATION
0
High-Pass SCF
– 10
fclock = 24 kHz
TA = 25°C
– 20
Input = ± 3 V Sine Wave
– 30
– 40
– 50
– 60
– 70
– 80
– 90
0 3 6 9 12 15 18 21 24 27 30
f – Frequency – kHz
Figure 5 –5
A/D BAND-PASS FILTER GROUP DELAY
1.0
High-Pass SCF fclock = 24 kHz
0.9
TA = 25°C
Input = ± 3 V Sine Wave
0.8
0.6
0.5
0.4
0.2
0.1
0
0 1.2 2.4 3.6 4.8 6 7.2 8.4 9.6 10.8 12
f – Frequency – kHz
Figure 5 –6
+ NOTE : Absolute Frequency (kHz)
Normalized Frequency SCF fclock (kHz)
432
5–3