Datasheet

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88
90
92
94
96
2.1 2.4 2.7 3.0 3.3 3.6 3.9
V
CC
− Supply Voltage − V
Dynamic Range − dB
96
94
92
88
90
SNR − Signal-to-Noise Ratio − dB
G010
Dynamic Range
SNR
0.002
0.004
0.006
0.008
0.010
2.1 2.4 2.7 3.0 3.3 3.6 3.9
V
CC
− Supply Voltage − V
THD+N − Total Harm. Dist. + Noise at FS − %
4
3
2
0
1
THD+N − Total Harm. Dist. + Noise at −60 dB − %
G009
−60 dB
FS
88
90
92
94
96
Dynamic Range − dB
96
94
92
88
90
SNR − Signal-to-Noise Ratio − dB
G012
SNR
f
S
− Sampling Frequency − kHz
4832 44.1
256 f
S
, 512 f
S
384 f
S
Dynamic
Range
0.002
0.004
0.006
0.008
0.010
f
S
− Sampling Frequency − kHz
THD+N − Total Harm. Dist. + Noise at FS − %
4
3
2
0
1
G011
THD+N − Total Harm. Dist. + Noise at −60 dB − %
4832 44.1
384 f
S
256 f
S
, 512 f
S
384 f
S
FS
−60 dB
256 f
S
, 512 f
S
PCM3006
SBAS089A – OCTOBER 2000 – REVISED OCTOBER 2004
TYPICAL PERFORMANCE CURVES (continued)
All specifications at T
A
= 25 ° C, V
CC
= V
DD
= 3 V, f
S
= 44.1 kHz, f
SYSCLK
= 384 f
S
, and f
SIGNAL
= 1 kHz, unless otherwise noted
THD+N DYNAMIC RANGE and SNR
vs vs
SUPPLY VOLTAGE SUPPLY VOLTAGE
Figure 9. Figure 10.
NOTE: All characteristics at supply voltages from 2.4 V to 2.7 V are measured at SYSCLK = 256 f
S
.
THD+N DYNAMIC RANGE and SNR
vs vs
SAMPLING FREQUENCY and SYSTEM CLOCK SAMPLING FREQUENCY and SYSTEM CLOCK
Figure 11. Figure 12.
9