TDA9874AHB NXP Semiconductors, TDA9874AHB Datasheet - Page 55
TDA9874AHB
Manufacturer Part Number
TDA9874AHB
Description
Audio Amplifiers DIGITAL STEREO DECODER VCR
Manufacturer
NXP Semiconductors
Datasheet
1.TDA9874AHB.pdf
(68 pages)
Specifications of TDA9874AHB
Product
General Purpose Audio Amplifiers
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 20 C
Package / Case
PQFP-44
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
TDA9874AH/V2,557
Philips Semiconductors
2000 Aug 04
S/N
B
f
dm
I
mod
C/N
hys
f
t
res
DENTIFICATION FOR
ident
ident(on)
cs(dual)
cs(stereo)
AM
SYMBOL
Digital TV sound demodulator/decoder
3dB
AM
(tun)
p
p
signal-to-noise ratio
frequency response
20 Hz to 14 kHz
dual signal channel separation
stereo channel separation
AM suppression for FM
AM demodulation
pilot modulation for identification
pilot sideband carrier-to-noise
ratio for identification start
hysteresis
identification window
total identification time on
3 dB bandwidth
FM
SYSTEMS
PARAMETER
SC1 from FM source to any
output; V
“CCIR468-2” ; quasi peak
SC2 from FM source to any
output; V
“CCIR468-2” ; quasi peak
SC1 during use of high
deviation mode from
FM source to any output;
V
“CCIR468-2” ; quasi peak
NICAM source;
V
“CCIR468-2” ; quasi peak
from FM source to any
output
from NICAM source to any
output
from FM/NICAM to any
output; reference 1 kHz
note 3
note 4
AM: 1 kHz, 30% modulation;
reference: f
deviation
SIF level 100 mV (RMS);
54% AM; 1 kHz AF;
“CCIR468-2” ; quasi peak
B/G stereo
B/G dual
slow mode
medium mode
fast mode
o
o
slow mode
medium mode
fast mode
slow mode
medium mode
fast mode
= 1 V (RMS);
= 1 V (RMS);
CONDITIONS
55
o
o
= 1 V (RMS);
= 1 V (RMS);
i
= 1 kHz; 50 kHz
64
60
62
NICAM in accordance with
“EBU specification” ; note 2
14.5
14.5
65
40
50
36
25
116.85
116.11
114.65
273.44
272.07
270.73
2
MIN.
70
66
68
15
15
70
45
45
50
27
TYP.
Product specification
TDA9874A
+1
75
2
118.12
118.89
120.46
274.81
276.20
277.60
2
1
0.5
MAX.
dB
dB
dB
kHz
kHz
dB
dB
dB
dB
dB
%
dB
Hz
Hz
Hz
Hz
Hz
Hz
s
s
s
dB
------ -
Hz
UNIT