參數(shù)資料
型號(hào): tda 6190
廠(chǎng)商: SIEMENS AG
英文描述: DVB-IF Mixer(DVB-IF 混頻器)
中文描述: 的DVB -中頻混合機(jī)(的DVB -中頻混頻器)
文件頁(yè)數(shù): 21/26頁(yè)
文件大?。?/td> 489K
代理商: TDA 6190
Reference
5 - 4
TDA 6190
Wireless Components
Specification, April 2000
5.1.3
AC/DC Characteristics
Table 5-3 Supply VoltageV
S
= 5V, Ambient temperatureT
amb
= 25
°
C
Parameter
Symbol
Limit Values
Unit
Test Conditions
Min
Typ
Max
1. Power Supply, Reference Voltage
Current consumption Vs
I
Vs
35
50
65
mA
Reference voltage Vref
V
Vref
3.3
3.6
3.8
V
Vref line regulation
V
ref
Line
30
mV
V
Vs
= 4.5 to 5.5 V
Vref load regulation
V
ref
Load
30
mV
I
Vref
= -0.5 to 0.5mA
Vref vs temperature
V
ref
Tem
p
-30
10
30
mV
T
A
= 0 to 70
°
C
2. DVB-IF Input Amplifier, AGC
Static Characteristics
IF input voltage
V
IF1/IF2
3.2
3.6
3.9
V
IFAGC voltage
(AGC
min
= gain
max
)
V
IFAGCg-
max
0
0.5
V
IFAGC voltage
(AGC
max
= gain
min
)
V
IFAGCg-
min
2.5
3.9
V
Tuner AGC threshold active
V
TAGCthr
0
2.0
V
Tuner AGC threshold
disable
V
TAGCthr-
dis
3.0
V
Vs
V
Tuner AGC threshold
current
I
TAGCthr
-1
1
μ
A
V
TAGCthr
= 0 V
Tuner AGC output current
I
TunAG-
Con
2.5
3.5
5
mA
V
TunAGC
= 0.5 V;
V
IFAGC
=1.5V;
V
TAGCthr
= 1V
Tuner AGC output current
I
TunAG-
Coff
0
10
μ
A
V
TunAGC
= 13.2 V;
V
IFAGC
=1.5V;
V
TAGCthr
= 2V
Dynamic Characteristics
Minimum IF input level
(max. gain)
V
min
IF1/IF2
40
44
48
dB
μ
V
f
IF1/IF2
= 36 MHz (sine);
V
IFAGC
= 0.4 V;
TDA 6190X:
V
OUT 1
-V
OUT2
set to 2 x 1V
pp
TDA 6190T:
V
OUT 1
-V
OUT2
set to 2 x 1V
pp
TDA 6190S:
V
OUT1
-V
OUT2
set to 2 x 560mVpp
Maximum IF input level
(min. gain)
V
max
IF1/IF2
88
92
96
dB
μ
V
f
IF1/IF2
= 36 MHz (sine);
V
IFAGC
= 2.4 V;
TDA 6190X:
V
OUT 1
-V
OUT2
set to 2 x 1V
pp
TDA 6190T:
V
OUT1
-V
OUT2
set to 2 x 1V
pp
TDA 6190S:
V
OUT1
-V
OUT2
set to 2 x 560mVpp
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