tda6190 Infineon Technologies Corporation, tda6190 Datasheet - Page 10
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tda6190
Manufacturer Part Number
tda6190
Description
Dvb-if Mixer
Manufacturer
Infineon Technologies Corporation
Datasheet
1.TDA6190.pdf
(30 pages)
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2.2
Table 2-1
Pin No.
Specification
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Definitions and Functions
Pin Definition and Function
Symbol
TAGCthr
TunAGC
Vs
IFGnd
IF1
IF2
Gnd
IFAGC
OUT2
OUT1
OSCGnd
VCOb1
VCOe1
VCOe2
VCOb2
Vref
Equivalent
I/O-Schematic
Function
Tuner AGC threshold; delayed tuner AGC
adjust input; if not required, connect to
reference voltage Vref
Delayed tuner AGC output; open npn
transistor collector
Supply voltage
IF input ground
IF input IF1; balanced to IF2
IF input IF2; balanced to IF1
Ground
IF amplifier gain control input pin, low voltage
corresponds to maximum gain
buffered mixer output OUT2; balanced to
OUT1
buffered mixer output OUT1; balanced to
OUT2
Oscillator Ground
VCO base 1; balanced to VCOb2
VCO emitter 1; balanced to VCOe2
VCO emitter 2; balanced to VCOe1
VCO base 2; balanced to VCOb1
Reference voltage
10
Functional Description
Version 1.4
TDA 6190
2004-05-17