saa7327 NXP Semiconductors, saa7327 Datasheet - Page 50

• Manufacturer Part Number: saa7327
• Description: Digital Servo Processor And Compact Disc Decoder With Integrated Dac For Video Cd Cd7 Ii
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Jun 26
Decoder analog front-end (V
C
f
V
V
Servo analog part (V
P
I
I
V
(THD + N)/S total harmonic distortion
S/N
PSRR
G
Digital inputs
P
V
V
V
R
C
t
clk
D(max)
R(max)
resL
G
SYMBOL
th(sw)
i(HFIN)
INS
RIN
cs
INS
thr(sw)
thf(sw)
hys
OMPARATOR INPUTS
i(pu)
i
Digital servo processor and Compact Disc
decoder with integrated DAC for video CD (CD7 II)
tol
v
D1
RESET
TO
D4; R1
AND
clock frequency
switching voltage
threshold
input voltage level (HFIN)
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
plus noise-to-signal ratio
signal-to-noise ratio
power supply ripple
rejection at V
gain tolerance
variation of gain between
channels
channel separation
switching voltage
threshold rising
switching voltage
threshold falling
hysteresis voltage
input pull-up resistance
input capacitance
reset pulse width
(active LOW)
V1 (CMOS
RIN
AND
:
PARAMETER
PINS
DDA
(pin 7)
R2
HFIN
= 3.3 V; V
DDA2
INPUT WITH PULL
DDA
AND
= 3.3 V; V
SSA
HFREF
= 0 V; T
note 2
note 3
note 3
note 4
note 4
at 0 dB; note 5
note 6
note 7
V
RESET only
i
= 0 V
SSA
-
CONDITIONS
UP RESISTOR AND HYSTERESIS
amb
= 0 V; T
= 25 C; R
amb
50
= 25 C)
Iref
8
1.006
1.006
0.64
0.5
0.2V
0.4
1
= 30 k )
20
MIN.
DDD
)
0.5V
1.0
55
45
0
60
160
50
TYP.
DD
70
16.1
16.1
0.9
0.5V
+20
2
0.8V
10
45
MAX.
DD
DDD
Product specification
+ 0.1
SAA7327
MHz
V
V
V
V
dB
dB
dB
%
%
dB
V
V
V
k
pF
A
A
s
UNIT