SAA7284ZP PHILIPS [NXP Semiconductors], SAA7284ZP Datasheet - Page 24

• Manufacturer Part Number: SAA7284ZP
• Description: Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1996 Oct 24
I
V
C
I
Signal path analog inputs
DQPSK
R
V
V
V
C
Baseband outputs
CEYE
V
V
COFF
V
Baseband filters
S
Af
FMr
FMomr
CCr
REF
sink
SYMBOL
o
iDQPSK(rms)
iDR
iCUM(rms)
o(p-p)
I/Q
O
YSTEM
Terrestrial digital sound decoder for
conventional intercarrier PLL-IF systems
i
i
i
o
OUTPUT
AND
AND
I
AND
SEYE
SOFF
MIXREF
output signal voltage
input capacitance
output sink current
input resistance
NICAM input signal voltage V
(RMS value)
AGC range
cumulative input signal voltage
(RMS value)
input capacitance
eye pattern output signal voltage
(peak-to-peak value)
channel matching
offset compensator DC output
voltage
pass band cut-off attenuation
FM rejection
FM rejection (overmodulated FM)
colour-carrier rejection
PARAMETER
nom
defined by V
with external 10 k
resistor from pin to
V
10 dB SAW sound
shelf
14 dB SAW sound
shelf
with respect to
V
with respect to
V
note 2
in-lock; system I;
note 3
in-lock; system B/G;
note 3
20log
(V
defined by V
f
+ 182 kHz
f
f
f
i
i
i
i
SSF2
iDQPSK
iDQPSK
= 6552 MHz
= 6.0 MHz
= 6.0 MHz
= 4.43 MHz
50 kHz
80 kHz
CEYE
CONDITIONS
10
/V
; 10 dB SAW
; 14 dB SAW
24
SEYE
RCF
RCF
)
+10
+10
1.9
45
70
15
11
2
MIN.
0.5V
250
12.5
24.5
15.5
+10
+10
1.25
1.79
0
0.5V
3.1
65
50
78
20
16
TYP.
DDF2
DDF2
Preliminary specification
10
464
10
+2
4.6
MAX.
SAA7284
V
pF
k
mV
mV
dB
dB
dB
dB
mV
pF
V
V
dB
V
dB
dB
dB
dB
A
UNIT