TDA9809 Philips Semiconductors, TDA9809 Datasheet - Page 19

• Manufacturer Part Number: TDA9809
• Description: Single standard multimedia IF-PLL and FM radio demodulator
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 1 Input frequencies and carrier ratios
Table 2 Switch logic
1998 Jan 08
handbook, full pagewidth
Picture/IF carrier
Sound carrier
Picture-to-sound carrier
Power-down
TV mode
Radio mode
Single standard multimedia IF-PLL and FM
radio demodulator
(1) I
(2) Gain.
V i(VIF)(rms)
tuner
DESCRIPTION
0.06
(mV)
0.6
60
; R
6
TOP
gain
(dB)
= 22 k .
70
60
50
40
30
20
10
10
AFC
RIF level
0
1
FUNCTION
(3) I
(4) I
tuner
tuner
negative modulation
soft mute active
1.5
; R
; R
SYMBOL
TOP
TOP
f
PC/SC
PC/SC
PC
Fig.3 Typical VIF and tuner AGC characteristic.
f
f
SC1
SC2
= 13 k .
= 0 .
or f
IF
1
2
2
B/G STANDARD
38.9
33.4
33.158
13
20
2.5
19
(1)
LP2
0
0
1
1
(2) (3)
3
LP0
M/N STANDARD
0
1
0
1
RIF level dependent (25 dB)
45.75
41.25
7
3.5
(4)
REMARKS
Preliminary specification
FM RADIO
4
10.7
TDA9809M
V 5 (V)
MHA959
4.5
MHz
MHz
MHz
dB
dB
0
1
2
I tuner
UNIT
(mA)