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SAA7826HL/M1A,557

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P60P61-P63P64-P66P67-P69P70-P72P73-P75P76-P78P79-P81P82-P84P85-P87P88-P89
2003 Oct 01 40
Philips Semiconductors Product specification
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
SAA7826
handbook, full pagewidth
A3 A2 A1 A0 D3 D2 D1 D0
SDA
(SAA782X)
MBL446
SCL
(microcontroller)
RAB
(microcontroller)
SDA
(microcontroller)
high-impedance
Fig.26 Microcontroller write protocol for registers 0 to F (repeat mode).
handbook, full pagewidth
SDA
(SAA782X)
MBL443
STATUS
SCL
(microcontroller)
RAB
(microcontroller)
SDA
(microcontroller)
high-impedance
Fig.27 Microcontroller read protocol for decoder status on SDA.
handbook, full pagewidth
Q1 Q2 Q3 Qn–1
SDA
(SAA782X)
MBL444
Qn–2 Qn
STATUS
CRC
OK
SCL
(microcontroller)
RAB
(microcontroller)
Fig.28 Microcontroller protocol for reading Q-channel subcode.
2003 Oct 01 41
Philips Semiconductors Product specification
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
SAA7826
handbook, full pagewidth
SDA
(SAA782X)
10.8/n ms 15.4/n ms
2.3/n
ms
READ start allowed
high
impedance
CRC OK CRC OK
MBL447
SCL
(microcontroller)
RAB
(microcontroller)
Fig.29 SUBQREADY-I status timing when no subcode is read.
handbook, full pagewidth
Q1 Q2 Q3 Qn
SDA
(SAA782X)
t
1
t
2
t
3
MBL448
SCL
(microcontroller)
RAB
(microcontroller)
Fig.30 SUBQREADY-I status timing when subcode is read.
2003 Oct 01 42
Philips Semiconductors Product specification
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
SAA7826
handbook, full pagewidth
D7 D6 D5 D4 D3 D2 D1 D0
SDA
(SAA782X)
SILD
(microcontroller)
SCL
(microcontroller)
SDA
(microcontroller)
SILD
(microcontroller)
SDA
(microcontroller)
COMMAND DATA1 DATA2 DATA3
command or data byte
high-impedance
microcontroller write (one byte: command or data)
microcontroller write (full command)
MBL449
Fig.31 Microcontroller protocol for write servo commands.
handbook, full pagewidth
SILD
(microcontroller)
SDA
(microcontroller)
microcontroller write (full command)
COMMAND DATA1
MBG413
Fig.32 Microcontroller protocol for repeated data in write servo commands.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P57P58-P60P61-P63P64-P66P67-P69P70-P72P73-P75P76-P78P79-P81P82-P84P85-P87P88-P89

SAA7826HL/M1A,557

Mfr. #:
Buy SAA7826HL/M1A,557
Manufacturer:
NXP Semiconductors
Description:
IC DIGITAL/CD DAC DECODER 80LQFP
Lifecycle:
New from this manufacturer.
Delivery:
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