參數(shù)資料
型號: PCM3002EG4
元件分類: Codec
英文描述: 16/20-BIT SINGLE-ENDED ANALOG INPUT/OUTPUT STEREO AUDIO CODECS
中文描述: 16/20-BIT單端模擬輸入/輸出立體聲編解碼器
文件頁數(shù): 9/39頁
文件大小: 515K
代理商: PCM3002EG4
www.ti.com
90
92
94
96
98
2.1
2.4
2.7
3.0
3.3
3.6
3.9
V
CC
Supply Voltage V
D
98
96
94
90
92
S
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
T
4
3
2
0
1
T
G009
60 dB
FS
90
92
94
96
98
D
98
96
94
90
92
S
G012
Dynamic
Range
SNR
f
S
Sampling Frequency kHz
48
32
44.1
256 f
S
, 512 f
S
384 f
S
0.002
0.004
0.006
0.008
0.010
f
S
Sampling Frequency kHz
T
4
3
2
0
1
G011
T
48
32
44.1
384 f
S
256 f
S
, 512 f
S
384 f
S
256 f
S
, 512 f
S
FS
60 dB
PCM3002
PCM3003
SBAS079A–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
vs
DYNAMIC RANGE and SNR
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
vs
DYNAMIC RANGE and SNR
vs
SAMPLING FREQUENCY and SYSTEM CLOCK
SAMPLING FREQUENCY and SYSTEM CLOCK
Figure 11.
Figure 12.
9
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