Datasheet

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98
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100
101
102
103
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105
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16 36 56 76 96
Dynamic Range and SNR – dB
SNR
Dynamic Range
f
SAMPLE
Condition – kHz
G014
0.001
0.002
0.003
0.004
16 36 56 76 96
f
SAMPLE
Condition – kHz
THD+N – Total Harmonic Distortion + Noise – %
G013
OUTPUT SPECTRUM
f – Frequency – kHz
−140
−120
−100
−80
−60
−40
−20
0
0 5 10 15 20
Amplitude – dB
Input Level = –60 dB
Data Points = 8192
G015
f – Frequency – kHz
−140
−120
−100
−80
−60
−40
−20
0
0 5 10 15 20
Input Level = –0.5 dB
Data Points = 8192
Amplitude – dB
G016
PCM1850A
PCM1851A
SLES173 MARCH 2006
TYPICAL PERFORMANCE CURVES AT PGA GAIN = –5.5 dB (continued)
All specifications at T
A
= 25 ° C, V
CC
= 5 V, V
DD
= 3.3 V, master mode, f
S
= 48 kHz, system clock = 256 f
S
, 24-bit data (unless
otherwise noted).
TOTAL HARMONIC DISTORTION + NOISE DYNAMIC RANGE AND SNR
vs vs
f
SAMPLE
CONDITION f
SAMPLE
CONDITION
Figure 13. Figure 14.
AMPLITUDE AMPLITUDE
vs vs
FREQUENCY FREQUENCY
Figure 15. Figure 16.
12
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