Datasheet

www.ti.com
92
94
96
98
100
4.25 4.50 4.75 5.00 5.25 5.50 5.75
V
CC
− Supply Voltage − V
Dynamic Range − dB
100
98
96
92
94
SNR − Signal-to-Noise Ratio − dB
G009
Dynamic Range
SNR
0.002
0.004
0.006
0.008
0.010
System Clock
THD+N − Total Harm. Dist. + Noise at FS − %
4
3
2
0
1
G008
THD+N − Total Harm. Dist. + Noise at −60 dB − %
512 f
S
256 f
S
384 f
S
FS
−60 dB
48 kHz
48 kHz
44.1 kHz
44.1 kHz
0.002
0.004
0.006
0.008
0.010
Resolution
THD+N − Total Harm. Dist. + Noise at FS − %
4
3
2
0
1
G010
THD+N − Total Harm. Dist. + Noise at −60 dB − %
−60 dB
18-Bit16-Bit
FS
PCM3000
PCM3001
SBAS055A – OCTOBER 2000 – REVISED OCTOBER 2004
TYPICAL PERFORMANCE CURVES OF DAC 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, and SYSCLK = 384 f
S
, unless
otherwise noted
THD+N SNR AND DYNAMIC RANGE
vs vs
SYSTEM CLOCK AND SAMPLING FREQUENCY POWER SUPPLY
Figure 8. Figure 9.
THD+N
vs
INPUT DATA RESOLUTION
Figure 10.
10