參數(shù)資料
型號(hào)： TDA6190T
廠商： INFINEON TECHNOLOGIES AG
元件分類： DC/DC變換器
英文描述： R-78Bxx-1.0(L) Series - Innoline Regulated DC-DC Converters; Output Voltage (Vdc): 1.5V; Output Current (A): 1.0A; Features: Efficiency up to 97%,Non isolated, no need for heatsinks; Pin-out compatible with LM78XX Linears; Low profile( L*W*H=11.5*8.5*17.5mm); Wide input range.(4.75V ~ 34V); Short circuit protection, Thermal shutdown; Non standard outputs available as specialsbetween 1.5V ~15V; Low ripple and noise; ?L? version with 90?? pins
中文描述： 的DVB -中頻混合器
文件頁(yè)數(shù)： 10/30頁(yè)
文件大?。?/td> 781K
代理商： TDA6190T
TDA 6190
Version 1.4
Functional Description
Specification
10
2004-05-17
2.2
Pin Definitions and Functions
Table 2-1
Pin No.
Pin Definition and Function
Symbol
Equivalent
I/O-Schematic
TAGCthr
Function
1
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
2
TunAGC
3
4
5
6
7
8
Vs
IFGnd
IF1
IF2
Gnd
IFAGC
9
OUT2
10
OUT1
11
12
13
14
15
16
OSCGnd
VCOb1
VCOe1
VCOe2
VCOb2
Vref
相關(guān)PDF資料
PDF描述
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