NS32FX100-15 Datasheet, PDF (93/94 Pages) National Semiconductor (TI) – System Controller

Appendix A Codec Transmission Performance (Continued)
TABLE A-2 Receiver Performance
Parameter
Conditions
Min Typ
Receive Gain
Absolute Accuracy
b0 5
Receive Gain
Variation with Frequency
60 Hz
300 Hz
b1 5
500 Hz – 3000 Hz
b0 4
3400 Hz
b1 5
3900 Hz
16 kHz
Receive Noise
Psofometric Weighted
b80
Signal to Total Distortion
Half Channel Sine Method
(without transformer
distortion)
Total Gain e 0 db
Input Level e 3 dbmo
0 dbmo
(b8) – 0 dbmo
50
75
70
72
(b28) – (b8) dbmo
50
(b43) – (b28) dbmo
35
Signal to Total Distortion
Total Gain e 9 dB
Half Channel Sine Method Input Level e b6 dbmo
50
(without transformer
distortion)
b9 dbmo
75
(b17) – (b9) dbmo
70
72
(b37) – (b17) dbmo
50
(b52) – (b37) dbmo
35
Max
a0 5
b14
a0 3
a0 3
a0 0
b12
b35
b76
Units
db
db
db
db
db
db
db
dbmPo
dbP
dbP
dbP
dbP
dbP
dbP
dbP
dbP
dbP
dbP
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