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Philips Semiconductors
SAA7893HL
Super audio media player
9397 750 10925
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
4. Ordering information
5. Block diagram
Figure 4 shows the block diagram of the SAA7893HL with all defined functions.
Table 1: Ordering information
Type number Package
Name Description Version
SAA7893HL LQFP128 plastic low profile quad flat package; 128 leads; body 14 × 20 × 1.4 mm
2
SOT425-1
Fig 4. Block diagram.
HOST
INTERFACE
SDRAM
INTERFACE
SAA7893HL
to 64 Mbit
SDRAM
to host
host_sel
sys_clk
27-35 MHz
external PCM
MBL615
to
DSD/PCM
DAC
aud_clk
256/384/512/768*fs
MEMORY
MANAGER
PI-bus
controlkey
HF
data-bus
REGISTER
HOST
INTERFACE
DEMUX
DECRYPTION/
SECTOR
PROCESSOR
PSP-KEY
DECODER
ADCAGC
SACD
AUDIO
INTERFACE
PI-BUS
CONTROL
2, 5 or 6-channel
LOSSLESS
DECODER
SPEAKER SETUP
VOLUME CONTROL
DELAY
8-CHANNEL
DSD2PCM
CONVERSION
SWITCH
MATRIX
FRONT-
END
INTERFACE
DVD47 harman/kardon
80