Philips Semiconductors
Product specification
Single standard VIF-PLL demodulator
and FM-PLL detector
PINNING
SYMBOL PIN
VIF1
VIF2
TOP
ADJ
MUTE
TPLL
CVBS
n.c.
AF
DAF
SI
TAGC
VSO
VI
AFC
VCO1
VCO2
GND
AGC
V
P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DESCRIPTION
VIF differential input 1
VIF differential input 2
tuner AGC TakeOver Point (TOP)
connection
phase adjust connection
sound mute switch connection
PLL time constant connection
CVBS (positive) video output
not connected
AF output
AF amplifier decoupling capacitor
connection
sound intercarrier input
tuner AGC output
video and sound intercarrier output
buffer amplifier video input
AFC output
VCO1 reference circuit for 2f
PC
VCO2 reference circuit for 2f
PC
ground supply (0 V)
AGC detector capacitor connection
supply voltage (+5 V)
Fig.2 Pin configuration.
TOP
3
handbook, halfpage
TDA9801
VIF1
VIF2
1
2
20 VP
19 AGC
18 GND
17 VCO2
16 VCO1
ADJ 4
MUTE
5
TDA9801
TPLL 6
CVBS 7
n.c. 8
AF 9
DAF 10
MHA880
15 AFC
14 VI
13 VSO
12 TAGC
11 SI
1999 Aug 26
5
PHILIPS [ NXP SEMICONDUCTORS ]
