參數(shù)資料
型號(hào): SAA7893HL
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)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): 44/66頁
文件大?。?/td> 1036K
代理商: SAA7893HL
Philips Semiconductors
SAA7893HL
Super audio media player
Product data
Rev. 02 — 26 February 2003
44 of 66
9397 750 10925
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
9.3.1
Timing
9.3.2
Interface connection
10. HF input
10.1 General
On every SACD disc a PSP signal must be recorded. The player is only allowed to
play a disc if a valid PSP signal is detected. This PSP key is recorded via a special
mechanism in the EFM signal on disc. The EFM+ signal must be fed to the
SAA7893HL as shown in
Figure 44
.
Fig 42. Timing in FEC interface.
MBL624
B_BCLK
tsu
th
B_SYNC
B_FLAG
B_WCLK
B_DATA
Table 26:
Symbol
t
su
t
h
Timing in FEC interface
Parameter
set-up time to rising edge of the clock
hold time after rising edge of the clock
Min
10
5
Unit
ns
ns
Fig 43. Front-end interface connection.
MCE057
B_DATA
45
B_FLAG
42
GND_IO
B_SYNC
43
B_WCLK
44
B_BCLK
46
Be_dat(7:1)
49-55
UDE_req
47
open
Data_req
48
ser_clk
FEC
front-end IC
ser_valid
ser_sync
ser_dat
SAA7893HL
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