SAA7893 Datasheet, PDF (6/66 Pages) NXP Semiconductors – Super audio media player

Philips Semiconductors
SAA7893HL
Super audio media player
4. Ordering information
Table 1: Ordering information
Type number
Package
Name
Description
SAA7893HL
LQFP128 plastic low profile quad flat package; 128 leads; body 14 × 20 × 1.4 mm²
Version
SOT425-1
5. Block diagram
Figure 4 shows the block diagram of the SAA7893HL with all defined functions.
to host
host_sel
HF
AGC
ADC
HOST
INTERFACE
FRONT-
END
INTERFACE
data-bus
PSP-KEY
DECODER
key
control
DECRYPTION/
SECTOR
PROCESSOR
MEMORY
MANAGER
PI-bus
DEMUX
REGISTER
HOST
INTERFACE
SAA7893HL
8-CHANNEL
DSD2PCM
CONVERSION
PI-BUS
CONTROL
SACD
AUDIO
INTERFACE
SDRAM
INTERFACE
2, 5 or 6-channel
LOSSLESS
DECODER
SPEAKER SETUP
VOLUME CONTROL
DELAY
to 64 Mbit
SDRAM
sys_clk
27-35 MHz
aud_clk
256/384/512/768*fs
external PCM
SWITCH
MATRIX
to
DSD/PCM
DAC
MBL615
Fig 4. Block diagram.
9397 750 10925
Product data
Rev. 02 — 26 February 2003
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
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