参数资料
型号: PCM3794RHBR
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: 7/67页
文件大小: 1417K
代理商: PCM3794RHBR
www.ti.com
Output Power – mW
T
H
D
+
N
%
G021
0.01
0.1
1
10
100
0
200
600
400
800
1000
f
= 1 kHz
IN
2.4 V
2.7 V
3.3 V
3.6 V
Output Power – mW
T
H
D
+
N
%
G022
0.01
0.1
1
0
100
200
300
500
400
600
2.4 V
2.7 V
3.3 V
3.6 V
f
= 1 kHz
IN
Frequency – kHz
A
m
p
lit
u
d
e
d
B
G023
–140
0
20
15
5
10
–120
–100
–80
–60
–40
–20
0
f
= 1 kHz/–60 dB
IN
Frequency – kHz
A
m
p
lit
u
d
e
d
B
G024
–140
0
20
15
5
10
–120
–100
–80
–60
–40
–20
0
f
= 1 kHz/–60 dB
IN
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 vs OUTPUT POWER
(SPEAKER, 8-
, VOLUME = 6 dB)
(SPEAKER, 8-
, VOLUME = 0 dB)
Figure 21.
Figure 22.
OUTPUT SPECTRUM (DAC TO HEADPHONE OUTPUT,
16-
)
OUTPUT SPECTRUM (DAC TO SPEAKER OUTPUT, 8-
)
Figure 23.
Figure 24.
15
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