参数资料
型号: PCM3794RHBTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 5/67页
文件大小: 1417K
代理商: PCM3794RHBTG4
www.ti.com
Power Supply – V
T
H
D
+
N
%
S
N
R
d
B
G013
0
0.2
0.4
0.6
0.8
1
90
91
92
93
94
95
2
2.5
3.5
3
4
f
= 1 kHz
IN
THD+N
SNR
Power Supply – V
T
H
D
+
N
%
S
N
R
d
B
G014
0
0.01
0.02
0.03
0.04
0.05
90
91
92
93
94
95
2
2.5
3.5
3
4
f
= 1 kHz
IN
THD+N
SNR
Power Supply – V
T
H
D
+
N
%
S
N
R
d
B
G015
0.007
0.008
0.009
0.010
0.011
0.012
90
91
92
93
94
95
2
2.5
3.5
3
4
f
= 1 kHz
IN
THD+N
SNR
Power Supply – V
T
H
D
+
N
%
S
N
R
d
B
G016
0.007
0.008
0.009
0.010
0.011
0.012
87
88
89
90
91
92
2
2.5
3.5
3
4
f
= 1 kHz
IN
THD+N
SNR
SLES193C – AUGUST 2006 – REVISED FEBRUARY 2007
TYPICAL PERFORMANCE CURVES (continued)
All specifications at T
A = 25°C, VDD = VIO = VCC = VPA = 3.3 V, fS = 48 kHz, system clock = 256 fS, and 16-bit data, unless
otherwise noted.
THD+N/SNR vs POWER SUPPLY
DAC TO SPEAKER OUTPUT, 8-
DAC TO HEADPHONE OUTPUT, 16-
Figure 13.
Figure 14.
THD+N/SNR vs POWER SUPPLY
DAC TO LINE OUTPUT, 10-k
ADC TO DIGITAL OUTPUT
Figure 15.
Figure 16.
13
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