Datasheet

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0.002
0.004
0.006
0.008
0.010
Resolution
THD+N − Total Harm. Dist. + Noise at FS − %
4
3
2
0
1
G005
THD+N − Total Harm. Dist. + Noise at −60 dB − %
−60 dB
18-Bit16-Bit
FS
TYPICAL PERFORMANCE CURVES OF DAC SECTION
0.002
0.004
0.006
0.008
0.010
−25 0 25 50 75 100
T
A
− Free-Air Temperature − °C
THD+N − Total Harm. Dist. + Noise at FS − %
FS
4
3
2
0
1
G006
THD+N − Total Harm. Dist. + Noise at −60 dB − %
−60 dB
0.002
0.004
0.006
0.008
0.010
4.25 4.50 4.75 5.00 5.25 5.50 5.75
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 − %
G007
−60 dB
FS
PCM3000
PCM3001
SBAS055A – OCTOBER 2000 – REVISED OCTOBER 2004
TYPICAL PERFORMANCE CURVES OF ADC SECTION (continued)
All specifications at T
A
= 25 ° C, V
CC
= V
DD
= 5 V, f
IN
= 1 kHz, f
S
= 44.1 kHz, 18-bit data, V
IN
= 2.9 Vp-p, and SYSCLK = 384 f
S
,
unless otherwise noted
THD+N
vs
OUTPUT DATA RESOLUTION
Figure 5.
All specifications at T
A
= 25 ° C, V
CC
= V
DD
= 5 V, f
IN
= 1 kHz, f
S
= 44.1 kHz, 18-bit data, and SYSCLK = 384 f
S
, unless
otherwise noted
THD+N THD+N
vs vs
TEMPERATURE POWER SUPPLY
Figure 6. Figure 7.
9