TDA9874AH/V2,557 NXP Semiconductors, TDA9874AH/V2,557 Datasheet - Page 54

• Manufacturer Part Number: TDA9874AH/V2,557
• Description: IC SOUND DEMOD/DECODE 44PQFP
• Manufacturer: NXP Semiconductors
• Type: Demodulatorr

Specifications of TDA9874AH/V2,557

• Applications: TV
• Mounting Type: Surface Mount
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935263704557; TDA9874AHB; TDA9874AHB

Philips Semiconductors
2000 Aug 04
C
I
SIF1 and SIF2 analog inputs
V
V
AGC
f
R
C
C/N
C/N
Demodulator performance
V
THD + N
LOZ
i
f
f
f
SIF(max)(p-p)
SIF(min)(p-p)
ct
o(nom)(rms)
SYMBOL
L
i
i
Digital TV sound demodulator/decoder
FM
FM(FS)
FM(max)
FM
N
load capacitance
3-state leakage current
maximum composite SIF input
voltage before clipping
(peak-to-peak value)
minimum composite SIF input
voltage for lower limit of AGC
(peak-to-peak value)
AGC range
input frequency
input resistance
input capacitance
FM deviation
FM deviation full-scale level
maximum FM deviation in high
deviation mode
FM carrier-to-noise ratio
NICAM carrier-to-noise ratio
crosstalk attenuation
SIF1 to SIF2
nominal level output voltage
(RMS value)
total harmonic distortion plus
noise
PARAMETER
V
SIF input level adjustment
0 dB
SIF input level adjustment
SIF input level adjustment
0 dB
SIF input level adjustment
AGCLEV = 0
B/G standard; THD < 1%
terrestrial FM; level
adjustment 0 dB;
demodulator filter bandwidth
set to narrow
B/G standard; THD < 1%;
demodulator filter bandwidth
set to extra wide
N
white noise for S/N = 40 dB;
“CCIR468-2” ; quasi peak
N
bit error rate = 10
white noise
f
note 1
from FM source to any
output; f
20 Hz to 20 kHz;
V
from NICAM source to any
output; f
20 Hz to 20 kHz;
V
i
10 dB
10 dB
i
o
o
FM
N
= 4 to 9.2 MHz
= 0 to V
= 1 V (RMS)
= 1 V (RMS)
bandwidth = 6 MHz;
bandwidth = 6 MHz;
CONDITIONS
i
i
54
= 1 kHz; bandwidth
= 1 kHz; bandwidth
DDD
3
;
4
10
50
400
100
150
335
MIN.
941
2976
59
188
24
7.5
77
66
500
0.3
0.1
TYP.
Product specification
TDA9874A
100
9.2
11
600
0.5
0.3
10
MAX.
pF
mV
mV
mV
mV
dB
MHz
k
pF
kHz
kHz
kHz
dB
mV
%
%
dB
------ -
Hz
dB
------ -
Hz
UNIT
A