參數(shù)資料
型號: SAA7893HL
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Super audio media player
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: 14 X 20 MM, 1.40 MM HEIGTH, PLASTIC, SOT-425-1, LQFP-128
文件頁數(shù): 47/66頁
文件大?。?/td> 1036K
代理商: SAA7893HL
Philips Semiconductors
SAA7893HL
Super audio media player
Product data
Rev. 02 — 26 February 2003
47 of 66
9397 750 10925
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
11.1.2
Audio input ‘with processing’
11.1.3
Interface connection
11.2 Audio output interface
The 6-channel outputs can be either DSD format or PCM-I
2
S format. The
connections are given in
Table 31
.
Fig 47. Audio I
2
S-bus input timing.
MSB
right channel
right surround
LFE
16/24/32/48 clock cycles
PCM_wclk_in
PCM_dclk_in
PCM_LeRi_in
PCM_LsRs_in
PCM_CeLf_in
left channel
left surround
center
3
2
22
1
MSB
LSB
3
2
1
MBL628
tsu
th
24 data bits
tsu
th
Table 30:
Symbol
t
su
Timing numbers in PCM audio
Parameter
set-up time to rising edge to the
pcm_dclk_in signal
Conditions
in PCM-I
2
S mode, the data is always outputted on
the negative edge of the bit clock; so here data is
sampled on positive edge of the clock
in PCM-I
2
S mode, the data is always outputted on
the negative edge of the bit clock; so here data is
sampled on positive edge of the clock
Min
8
Unit
ns
t
h
hold time after rising edge of the
pcm_dclk_in signal
5
ns
Fig 48. Audio I
2
S-PCM input interface connection.
MCE059
PCM_CeLf_in
39
PCM_LsRs_in
41
PCM_LeRi_in
40
PCM_wclk_in
31
PCM_dclk_in
30
aud_clk
29
aud_clk_in
DVD
back-end IC
audio clock
256/384/512/768 x fs
I2S_clk
I2S_wclk
I2S_leri
I2S_Celfe
I2S_Isrs
SAA7893HL
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