參數(shù)資料
型號: PCM3794ARHBR
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(jī),揚(yáng)聲器放大器和數(shù)字
文件頁數(shù): 25/68頁
文件大小: 982K
代理商: PCM3794ARHBR
www.ti.com
T0011-04
t
(DL)
t
(BCY)
t
(SCY)
t
(DS)
LRCK (Output)
50% of V
IO
50% of V
IO
50% of V
IO
50% of V
IO
SCKI
BCK (Output)
DIN
DOUT
t
(DH)
t
w(BCH)
t
w(BCL)
t
(DB)
t
(DB)
PCM3793A
PCM3794A
SLAS529A–JANUARY 2007–REVISED FEBRUARY 2007
PARAMETERS
MIN
MAX
UNIT
t
(SCY)
t
(DL)
t
(DB)
t
(BCY)
t
w(BCH)
t
w(BCL)
t
(DS)
t
(DH)
SCKI pulse cycle time
LRCK edge from SCKI rising edge
BCK edge from SCKI rising edge
BCK pulse cycle time
BCK high level time
BCK low level time
DATA setup time
DATA hold time
1/(256 f
S
)
(1)
0
0
40
40
ns
ns
1/(64 f
S
)
(1)
146
146
10
10
ns
ns
ns
ns
(1)
f
S
is up to 48 kHz. f
S
is the sampling frequency.
Figure 28. Audio Interface Timing (Master Mode)
25
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