PCM3000_08 Datasheet, PDF (10/40 Pages) Texas Instruments – SINGLE-ENDED ANALOG INPUT/OUTPUT

PCM3000
PCM3001
SBAS055A – OCTOBER 2000 – REVISED OCTOBER 2004
www.ti.com
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
0.010
THD+N
vs
SYSTEM CLOCK AND SAMPLING FREQUENCY
4
SNR AND DYNAMIC RANGE
vs
POWER SUPPLY
100
100
Dynamic Range
0.008
3
98
98
0.006
−60 dB
48 kHz
0.004
FS
48 kHz
44.1 kHz
0.002
44.1 kHz
256 f_S
384 f_S
512 f_S
System Clock
Figure 8.
0.010
2
96
SNR
96
1
94
94
0
G008
92
4.25
4.50 4.75 5.00 5.25 5.50
V_CC − Supply Voltage − V
Figure 9.
92
5.75
G009
THD+N
vs
INPUT DATA RESOLUTION
4
0.008
0.006
0.004
3
−60 dB
2
FS
1
0.002
16-Bit
18-Bit
Resolution
Figure 10.
0
G010
10