參數(shù)資料
型號: PCM3793RHBRG4
元件分類: Codec
英文描述: 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier
中文描述: 16位,低功耗立體聲音頻編解碼器麥克風(fēng)偏置,耳機,揚聲器放大器和數(shù)字
文件頁數(shù): 14/63頁
文件大?。?/td> 915K
代理商: PCM3793RHBRG4
www.ti.com
0
20
2
2.5
3.5
4
3
40
60
80
100
120
Power Supply – V
O
G017
Vol = 6 dB
Vol = 0 dB
f
= 1 kHz
IN
Power Supply – V
O
G018
0
400
300
200
100
500
600
700
800
900
2
2.5
3
3.5
4
Vol = +6 dB
Vol = 0 dB
f
= 1 kHz
IN
Output Power – mW
T
G019
0.01
0.1
1
10
100
0
20
60
40
80
100
120
f
= 1 kHz
IN
2.4 V
2.7 V
3.3 V
3.6 V
Output Power – mW
T
G020
0.01
0.1
1
0
20
60
40
80
f
= 1 kHz
IN
2.4 V
2.7 V
3.3 V
3.6 V
PCM3793
PCM3794
SLES193A–AUGUST 2006–REVISED SEPTEMBER 2006
TYPICAL PERFORMANCE CURVES (continued)
All specifications at T
A
= 25
°
C, V
DD
= V
IO
= V
CC
= V
PA
= 3.3 V, f
S
= 48 kHz, system clock = 256 f
S
, and 16-bit data, unless
otherwise noted.
OUTPUT POWER vs POWER SUPPLY
(HEADPHONE, 16-
)
OUTPUT POWER vs POWER SUPPLY
(SPEAKER, 8-
)
Figure 17.
Figure 18.
THD+N vs OUTPUT POWER
(HEADPHONE, 16-
, VOLUME = 6 dB)
THD+N vs OUTPUT POWER
(HEADPHONE, 16-
, VOLUME = 0 dB)
Figure 19.
Figure 20.
14
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