TDA6190 Datasheet, PDF (10/30 Pages) Infineon Technologies AG – DVB-IF Mixer

2.2
Pin Definitions and Functions
TDA 6190
Version 1.4
Functional Description
Table 2-1
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Definition and Function
Symbol Equivalent Function
I/O-Schematic
TAGCthr
Tuner AGC threshold; delayed tuner AGC
adjust input; if not required, connect to
reference voltage Vref
TunAGC
Delayed tuner AGC output; open npn
transistor collector
Vs
Supply voltage
IFGnd
IF input ground
IF1
IF input IF1; balanced to IF2
IF2
IF input IF2; balanced to IF1
Gnd
Ground
IFAGC
IF amplifier gain control input pin, low voltage
corresponds to maximum gain
OUT2
buffered mixer output OUT2; balanced to
OUT1
OUT1
buffered mixer output OUT1; balanced to
OUT2
OSCGnd
Oscillator Ground
VCOb1
VCO base 1; balanced to VCOb2
VCOe1
VCO emitter 1; balanced to VCOe2
VCOe2
VCO emitter 2; balanced to VCOe1
VCOb2
VCO base 2; balanced to VCOb1
Vref
Reference voltage
Specification
10
2004-05-17