tda9817t NXP Semiconductors, tda9817t Datasheet - Page 17

• Manufacturer Part Number: tda9817t
• Description: Single/multistandard Vif/sif-pll And Fm-pll/am Demodulators
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Jun 29
Single reference QSS AF performance for FM operation (B/G standard); see Table 1; notes 19, 20 and 21
S/N
Intercarrier AF performance for FM operation (standard B/G); see Table 1; notes 19, 20 and 22
S/N
AM operation (L standard; pin AF); note 23
V
THD
B
S/N
V
PSRR
Switching level for standard switch (pin STD)
V
I
IL
o(AF)(rms)
AF( 3dB)
AF
logic
Single/multistandard VIF/SIF-PLL and
FM-PLL/AM demodulators
SYMBOL
W
W
W
weighted signal-to-noise
ratio
weighted signal-to-noise
ratio
AF output signal voltage
(RMS value)
total harmonic distortion
weighted signal-to-noise
ratio
DC potential voltage
power supply ripple
rejection at pin AF
DC potential for logic
HIGH or pin not connected
DC potential for logic LOW L/L accent standard
LOW level input current
3 dB AF bandwidth
PARAMETER
pc/sc1 ratio at pins VIF1
and VIF2; 27 kHz
(54% FM deviation);
“CCIR 468-4”
pc/sc1 ratio at pins VIF1
and VIF2; 27 kHz (54% FM
deviation); “CCIR 468-4”
54% modulation
54% modulation
“CCIR 468-4”
see Fig.13
B/G standard
V
i
black picture
white picture
6 kHz sine wave
(black-to-white
modulation)
sound carrier
subharmonics;
f = 2.75 MHz 3 kHz
black picture
white picture
6 kHz sine wave
(black-to-white
modulation)
sound carrier
subharmonics;
f = 2.75 MHz 3 kHz
= 0 V
CONDITIONS
17
40
53
50
42
45
27
47
47
40
35
400
100
47
20
2.8
0
190
MIN.
TDA9817; TDA9818
58
55
48
51
51
51
46
39
500
0.5
125
53
2.3
26
250
TYP.
600
1.0
V
0.8
310
Product specification
P
MAX.
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
mV
%
kHz
dB
V
dB
V
V
UNIT
A