Datasheet

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TYPICAL PERFORMANCE CURVES (continued)
ANALOG DYNAMIC PERFORMANCE (continued)
Temperature Characteristics
110
108
106
104
102
100
98
96
−50 −25 0 25 50 75 100
Dynamic Range (dB)
44.1kHz, 384f
S
96kHz, 384f
S
192kHz, 384f
S
Temperature (°C)
10
1
0.1
0.01
0.001
0.0001
−50 −25 0 25 50 75 100
THD+N (%)
−60dB/96kHz, 384f
S
−60dB/44.1kHz, 384f
S
0dB/96kHz, 384f
S
0dB/44.1kHz, 384f
S
0dB/192kHz, 384f
S
−60dB/192kHz, 384f
S
Temperature (°C)
110
108
106
104
102
100
98
96
−50 −25 0 25 50 75 100
SNR (dB)
44.1kHz, 384f
S
96kHz, 384f
S
192kHz, 384f
S
Temperature (°C)
110
108
106
104
102
100
98
96
−50 −25 0 25 50 75 100
Channel Separation (dB)
44.1kHz, 384f
S
96kHz, 384f
S
192kHz, 384f
S
Temperature (°C)
PCM1742
SBAS176A – DECEMBER 2000 – REVISED APRIL 2005
All specifications at T
A
= 25°C, V
CC
= 5 V, V
DD
= 3.3 V, and 24-bit input data, unless otherwise specified. Conditions in
192-kHz operation are system clock = 128 f
S
and oversampling rate = 64 f
S
(under register control).
TOTAL HARMONIC DISTORTION + NOISE DYNAMIC RANGE
vs vs
TEMPERATURE (T
A
) TEMPERATURE (T
A
)
Figure 15. Figure 16.
SIGNAL-TO-NOISE RATIO CHANNEL SEPARATION
vs vs
TEMPERATURE (T
A
) TEMPERATURE (T
A
)
Figure 17. Figure 18.
10