參數(shù)資料
型號(hào): SAA7710T
廠商: NXP Semiconductors N.V.
英文描述: High Quality Audio-Performance Digital Add-On Processor For Digital Sound Systems.(應(yīng)用在數(shù)字聲音系統(tǒng)的高品質(zhì)音頻性能數(shù)字附加處理器)
中文描述: 高品質(zhì)音頻高性能數(shù)字加到了數(shù)字音響系統(tǒng)。(應(yīng)用在數(shù)字聲音系統(tǒng)的高品質(zhì)音頻性能數(shù)字附加處理器處理器)
文件頁(yè)數(shù): 19/28頁(yè)
文件大小: 187K
代理商: SAA7710T
1998 Mar 13
19
Philips Semiconductors
Product specification
Dolby* Pro Logic Surround;
Incredible Sound
SAA7710T
AC CHARACTERISTICS
V
DD1
= V
DD2
= V
DD3
= V
DD_XTAL
= 4.5 to 5.5 V; T
amb
= 25
°
C; unless otherwise specified.
Notes
1.
The load capacitance is the sum of the series connection of C1 and C2 (see Fig.3) and the parasitic parallel capacitor
of the crystal C
p
.
With a 50%,
±
5% duty cycle on oscillator drive input (see Fig.4).
The value for the capitative load C
L
is given in pF.
2.
3.
SYMBOL
f
xtal
α
f
I
xtal
g
m(XTAL)
V
xtal
C
L(XTAL)
R
xtal
PARAMETER
CONDITIONS
MIN.
TYP.
500
8
500
25
20
MAX.
UNIT
MHz
dB
μ
A
mS
mV
pF
crystal frequency
spurious frequency attenuation
current through crystal
transconductance
voltage across crystal
load capacitance
allowed loss resistor of crystal
see Fig.3
20
4
36.864
60
at input voltage swing 0.2 V
at start-up
note 1
C
p
= 5 pF; C1 = 10 pF;
C2 = 10 pF
Slave oscillator
f
slave
SLVOLT
t
r
t
f
Timing
slave frequency
slave drive voltage
input rise times
input fall times
no divider; see Fig.4
see Fig.4
0.1 to 0.9V
DD_XTAL
; note 2
0.1 to 0.9V
DD_XTAL
; note 2
3.75
18.432
20
20
MHz
V
ns
ns
I
2
C-
BUS INPUTS
/
OUTPUT
t
f
f
i(max)
I
2
S-
BUS INPUTS
/
OUTPUTS
t
r
rise time I
2
S-bus (O2)
t
f
fall time I
2
S-bus (O2)
t
HC
CL pulse width HIGH
t
LC
CL pulse width LOW
t
d1
WS out delay time
t
d2
data in hold time
t
s2
data in set-up time
t
d3
data out delay time
t
acc
data out access time
ALL OTHER OUTPUTS
(O1)
t
r
rise time
t
f
fall time
ALL OTHER
I
NPUTS
t
r
input rise times
t
f
input fall times
fall time I
2
C-bus
maximum input frequency
0.1 to 0.9V
DD
SDA, SCL
5.7
100
ns
kHz
C
L
= 30 pF; 0.1 to 0.9V
DD
C
L
= 30 pF; 0.1 to 0.9V
DD
112
112
0
0
25
0
7.3
8.3
5
5 + 0.5
×
C
L(3)
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
L
= 30 pF; 0.1 to 0.9V
DD
C
L
= 30 pF; 0.1 to 0.9V
DD
7.3
8.3
ns
ns
V
DD
= 5.5 V
V
DD
= 5.5 V
6
6
200
200
ns
ns
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