參數資料
型號: SAA7826HL
廠商: NXP Semiconductors N.V.
元件分類: DRAM
英文描述: CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control
封裝: SAA7826HL/M1AS/S5<SOT315-1 (LQFP80)|<<http://www.nxp.com/packages/SOT315-1.html<1<Always Pb-free,;
文件頁數: 76/89頁
文件大?。?/td> 379K
代理商: SAA7826HL
2003 Oct 01
76
Philips Semiconductors
Product specification
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
SAA7826
12 OPERATING CHARACTERISTICS (I
2
S-BUS TIMING)
V
DDD
= 1.65 to 1.95 V; V
SS
= 0 V; T
amb
=
40 to +85
°
C; unless otherwise specified.
Note
1.
InthenormaloperatingmodetheI
2
S-bustimingisdirectlyrelatedtotheoverspeedfactor ‘n’.Inthelock-to-discmode
‘n’ is replaced by the disc speed factor ‘d’.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
I
2
S-bus timing (single speed
×
n);
see Fig.35; note 1
C
LOCK OUTPUT
:
PIN
SCLK (C
L
= 20 pF)
T
cy
output clock period
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
166/n
83/n
42/n
166/n
83/n
42/n
472.4/n
236.2/n
118.1/n
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
CH
clock HIGH time
t
CL
clock LOW time
O
UTPUTS
:
PINS
WCLK, DATA
AND
EF (C
L
= 20 pF)
t
su
set-up time
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
95/n
48/n
24/n
95/n
48/n
24/n
ns
ns
ns
ns
ns
ns
t
h
hold time
VDD
0.8 V
VDD
0.8 V
tCH
MBG407
tCL
clock period Tcy
SCLK
WCLK
DATA
EF
th
tsu
Fig.35 I
2
S-bus timing diagram.
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