|
TCM4400 Datasheet, PDF (41/72 Pages) Texas Instruments – GSM/DCS BASEBAND AND VOICE A/D AND D/A RF INTERFACE CIRCUIT | |||
|
◁ |
10
0
â 10
â 20
â 30
â 40
â 50
â 60
â 70
â 80
0
50
100
150
200
f â Frequency â kHz
Figure 4â5. Downlink Digital Filter Frequency Response
0.4
0.2
0
â 0.2
â 0.4
0
10
20
30
40
50
60
70
80
f â Frequency â kHz
Figure 4â6. Downlink Digital Filter In-band Response
4â5
|
▷ |