參數資料
型號: SAA7326
廠商: NXP Semiconductors N.V.
英文描述: Digital servo processor and Compact Disc decoder with integrated DAC (CD10 II)(具有綜合數模轉換器(DAC)的數字伺服處理器和光盤譯碼器)
中文描述: 數字伺服處理器和光盤解碼器集成了援會(CD10型二)(具有綜合數模轉換器(DAC)的的數字伺服處理器和光盤譯碼器)
文件頁數: 50/68頁
文件大?。?/td> 284K
代理商: SAA7326
2000 Jun 26
50
Philips Semiconductors
Product specification
Digital servo processor and Compact Disc
decoder with integrated DAC (CD10 II)
SAA7326
Decoder analog front-end (V
DDA
= 3.3 V; V
SSA
= 0 V; T
amb
= 25
°
C)
C
OMPARATOR INPUTS
: HFIN
AND
HFREF
f
clk
V
th(sw)
V
i(HFIN)
Servo analog part (V
DDA
= 3.3 V; V
SSA
= 0 V; T
amb
= 25
°
C; R
Iref
= 30 k
)
clock frequency
switching voltage threshold
input voltage level (HFIN)
note 2
8
0.5V
DD
1.0
70
MHz
V
V
P
INS
D1
TO
D4; R1
AND
R2
I
D(max)
maximum input current for
central diode input signal
maximum input current for
satellite diode input signal
internally generated
reference voltage
externally generated
reference voltage applied
to V
RIN
(pin 7)
note 3
1.006
16.1
μ
A
I
R(max)
note 3
1.006
16.1
μ
A
V
RIN
note 4
0.64
0.9
V
note 4
0.5
0.5V
DD
+ 0.1 V
(THD + N)/S total harmonic distortion
plus noise-to-signal ratio
S/N
signal-to-noise ratio
PSRR
power supply ripple
rejection at V
DDA2
G
tol
gain tolerance
G
v
variation of gain between
channels
α
cs
channel separation
Digital inputs
at 0 dB; note 5
50
45
dB
55
45
dB
dB
note 6
note 7
20
0
+20
2
%
%
60
dB
P
INS
RESET
AND
V1 (CMOS
INPUT WITH PULL
-
UP RESISTOR AND HYSTERESIS
)
V
thr(sw)
switching voltage threshold
rising
switching voltage threshold
falling
hysteresis voltage
input pull-up resistance
input capacitance
reset pulse width
(active LOW)
0.8V
DDD
V
V
thf(sw)
0.2V
DDD
V
V
hys
R
i(pu)
C
i
t
resL
0.4
1
160
10
V
k
pF
μ
s
V
i
= 0 V
RESET only
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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