TDA9885 Philips Semiconductors, TDA9885 Datasheet - Page 32

• Manufacturer Part Number: TDA9885
• Description: I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2003 Oct 02
FM operation; notes 21 and 23
I
S/N
S
S/N
NTERCARRIER
V
INGLE REFERENCE
I
alignment-free IF-PLL demodulators
2
jump
SYMBOL
W
W(SC1)
C-bus controlled single and multistandard
AF
PERFORMANCE
DC jump voltage for switching
AF output to mute state or vice
versa
weighted signal-to-noise ratio
weighted signal-to-noise ratio
for SC
QSS AF
1
PARAMETER
PERFORMANCE
; note 24
; notes 25 and 26
activated by digital
acquisition help or via
I
PC/SC ratio is 21 to
27 dB at pins VIF1 and
VIF2
PC/SC
pins VIF1 and VIF2;
27 kHz (54 % FM
deviation); “CCIR 468”
2
C-bus mute
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)
250 kHz square wave
(black-to-white
modulation)
sound carrier
subharmonics;
f = 2.75 MHz 3 kHz
sound carrier
subharmonics;
f = 2.87 MHz 3 kHz
32
CONDITIONS
1
ratio at
50
45
40
35
40
53
50
44
40
45
46
MIN.
TDA9885; TDA9886
56
51
46
40
58
53
48
45
51
52
50
TYP.
Product specification
150
MAX.
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
UNIT