rev. 0
AD1896
–10–
10 9020 30 40 50 60 70 80
频率
–
kHz
–
200
0
–
180
–
160
–
140
–
120
–
100
–
80
–
60
–
40
–
20
dBFS
tpc 19. wideband fft plot (16k 点) 192 khz:192 khz,
0 dbfs 80 khz 声调
–
200
0
–
180
–
160
–
140
–
120
–
100
–
80
–
60
–
40
–
20
2.5 22.55.0 7.5 10.0 12.5 15.0 17.5 20.0
频率
–
kHz
dBFS
tpc 20. wideband fft plot (16k 点) 48 khz:48 khz,
0 dbfs 20 khz 声调
频率
–
kHz
–
200
0
–
180
–
160
–
140
–
120
–
100
–
80
–
60
–
40
–
20
dBFS
2.5 20.05.0 7.5 10.0 12.5 15.0 17.5
tpc 21. wideband fft plot (16k 点) 48 khz:44:1 khz,
0 dbfs 20 khz 声调
54510 15 20 25 30 35 40
频率
–
kHz
–
200
0
–
180
–
160
–
140
–
120
–
100
–
80
–
60
–
40
–
20
dBFS
tpc 22. wideband fft plot (16k 点) 48 khz:96 khz,
0 dbfs 20 khz 声调
频率
–
kHz
–
200
0
–
180
–
160
–
140
–
120
–
100
–
80
–
60
–
40
–
20
dBFS
2.5 20.05.0 7.5 10.0 12.5 15.0 17.5 22.5
tpc 23. wideband fft plot (16k 点) 96 khz:48 khz,
0 dbfs 20 khz 声调
–
119
–
121
–
123
–
125
–
127
–
129
–
131
–
133
–
135
30 55 80 105 130 155 180
THD+N
–
dBFS
输出 样本 比率
–
kHz
tpc 24. thd + n vs. 输出 样本 比率, f
s_在
= 192 khz,
0 dbfs 1 khz 声调