Philips Semiconductors
Product specification
I2C-bus controlled multistandard alignment-free
IF-PLL demodulator with FM radio
TDA9887
7
PINNING
PIN
SYMBOL
DESCRIPTION
TDA9887T
TDA9887TS
TDA9887HN
VIF1
1
2
30
31
32
1
VIF differential input 1
VIF differential input 2
not connected
VIF2
n.c.
−
OP1
FMPLL
DEEM
AFD
DGND
n.c.
3
output port 1; open-collector
FM-PLL for loop filter
de-emphasis output for capacitor
AF decoupling input for capacitor
digital ground
4
2
5
3
6
4
7
5
−
6
not connected
AUD
TOP
SDA
SCL
8
7
audio output
9
8
tuner AGC TakeOver Point (TOP) for resistor adjustment
I2C-bus data input and output
I2C-bus clock input
10
11
12
−
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
SIOMAD
n.c.
sound intercarrier output and MAD select with resistor
not connected
n.c.
−
not connected
FMIN
TAGC
REF
VAGC
CVBS
n.c.
13
14
15
16
17
−
radio IF and external second SIF input
tuner AGC output
4 MHz crystal or reference signal input
VIF-AGC capacitor for L standard
composite video output
not connected
AGND
VPLL
VP
18
19
20
21
22
−
analog ground
VIF-PLL for loop filter
supply voltage
AFC
OP2
n.c.
AFC output
output port 2; open-collector
not connected
SIF1
SIF2
n.c.
23
24
−
SIF differential input 1 and MAD select with resistor
SIF differential input 2 and MAD select with resistor
not connected
n.c.
−
not connected
2004 Aug 25
8