TCM8000 Datasheet, PDF (15/19 Pages) Texas Instruments – CELLULAR TELEPHONE AUDIO PROCESSOR

TCM8000
CELLULAR TELEPHONE AUDIO PROCESSOR
SCTS041A – D4086, AUGUST 1992 – REVISED APRIL 1993
TYPICAL CHARACTERISTICS^†
TX VOICE FREQUENCY RESPONSE – NMT
20
TX PASS-BAND DETAIL – NMT
20
10
10
0
0
– 10
– 10
– 20
– 20
– 30
– 30
– 40
– 40
– 50
– 50
– 60
– 60
– 70
100 200
400
1000 2000 4000
f – Frequency – Hz
10000
– 70
100 200
400
1000 2000 4000
f – Frequency – Hz
10000
Figure 3
Figure 4
TX VOICE FREQUENCY RESPONSE – AMPS/ TACS
20
10
0
– 10
– 20
– 30
– 40
– 50
– 60
– 70
100 200
400
1000 2000 4000
f – Frequency – Hz
10000
Figure 5
TX PASS-BAND DETAIL – AMPS/ TACS
15
10
5
0
–5
– 10
– 15
– 20
100 200
400
1000 2000 4000
f – Frequency – Hz
Figure 6
10000
† _{The boundaries of the shaded areas represent the frequency response limits met by the TCM8000. The curves in the unshaded areas represent}
typical filter response of the device.
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