SAA7282GP Philips Semiconductors, SAA7282GP Datasheet - Page 16

• Manufacturer Part Number: SAA7282GP
• Description: Terrestrial Digital Sound Decoder TDSD2
• Manufacturer: Philips Semiconductors

Philips Semiconductors
July 1993
Digital filter specification
f
PR
SBA
Digital de-emphasis
DEV
ANALOG SECTION (measured at V
Reference voltage buffer
VRC output
V
DACs
V
V
Switching operational amplifiers
C
R
Z
G
PSRR
External inputs selected (FML, FMR, EXTL, EXTR)
V
S/N
THD
CHM
NICAM inputs selected (INTL, INTR)
V
THD+N
CHM
DIGS
Timing (all timing values refer to V
DATA with respect to PCLK (see Fig.7)
t
t
s
SU;DAT
HD;DAT
SYMBOL
O
rc
REF
ref
ain
ain
L
L
Terrestrial Digital Sound Decoder (TDSD2)
input
output sample frequency
pass band ripple
stop band attenuation
deviation from ideal
voltage reference at VRC
reference input voltage
output load capacitance
output load resistance
output impedance
output gain
power supply rejection ratio
input voltage level (RMS value)
signal-to-noise ratio (relative to
1 V RMS, unity gain)
total harmonic distortion (unity
gain, O/P = 1 V RMS)
channel matching
input voltage level (RMS value)
total harmonic distortion plus
noise
channel matching
digital silence level
data set-up time
data hold time
PARAMETER
DD
IH
and V
= 5 V and T
IL
at 0 Hz to 15 kHz
at f 17 kHz
see Fig.10
FM or EXT
FM or EXT
FM or EXT, 1 kHz
at 0 dB; V
NICAM 728; notes 2
and 3
0 dB, 1 kHz
MUTE on
levels)
CONDITIONS
amb
= 25 C)
16
REF
= 2.5 V
30
0.45V
3
90
0.9
100
250
0.35
MIN.
DDAR
128
0.5V
0.5V
150
0
40
100
0
1.0
0
90
80
80
TYP.
DDAR
DD
0.55V
300
1.1
0.5
1.1
0.5
Product specification
0.01
0.09
0.35
70
75
MAX.
SAA7282
DDAR
kHz
dB
dB
dB
V
V
pF
k
dB
dB
V
dB
dB
dB
V
dB
dB
dB
ns
ns
UNIT