Datasheet

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TYPICAL PERFORMANCE CURVES (continued)
ANALOG DYNAMIC PERFORMANCE
Supply Voltage Characteristics
110
108
106
104
102
100
98
96
4 4.5 5 5.5 6
V
CC
(V)
Dynamic Range (dB)
44.1kHz, 384f
S
96kHz, 384f
S
192kHz, 384f
S
4
4.5
5
5.5
6
V
CC
(V)
THD+N (%)
−60dB/96kHz, 384f
S
−60dB/44.1kHz, 384f
S
0dB/96kHz, 384f
S
0dB/44.1kHz, 384f
S
−60dB/192kHz, 384f
S
0dB/192kHz, 384f
S
10
1
0.1
0.01
0.001
0.0001
110
108
106
104
102
100
98
96
4 4.5 5 5.5 6
V
CC
(V)
SNR (dB)
44.1kHz, 384f
S
96kHz, 384f
S
192kHz, 384f
S
110
108
106
104
102
100
98
96
4 4.5 5 5.5 6
V
CC
(V)
Channel Separation (dB)
44.1kHz, 384f
S
96kHz, 384f
S
192kHz, 384f
S
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
V
CC
(V
DD
= 3.3 V) V
CC
(V
DD
= 3.3 V)
Figure 11. Figure 12.
SIGNAL-TO-NOISE RATIO CHANNEL SEPARATION
vs vs
V
CC
(V
DD
= 3.3 V) V
CC
(V
DD
= 3.3 V)
Figure 13. Figure 14.
9