TDA9887 Philips Semiconductors, TDA9887 Datasheet - Page 33

• Manufacturer Part Number: TDA9887
• Description: I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2004 Aug 25
FM operation; notes 21 and 23
I
S/N
S
S/N
NTERCARRIER
INGLE REFERENCE
I
IF-PLL demodulator with FM radio
2
SYMBOL
W
W(SC1)
C-bus controlled multistandard alignment-free
AF
PERFORMANCE
weighted signal-to-noise ratio
weighted signal-to-noise ratio
for SC
QSS AF
1
PARAMETER
PERFORMANCE
; note 24
; notes 25 and 26
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”
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
33
CONDITIONS
1
ratio at
50
45
40
35
40
53
50
44
40
45
46
MIN.
56
51
46
40
58
53
48
45
51
52
TYP.
Product specification
MAX.
TDA9887
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
UNIT