參數(shù)資料
型號: TDA6930S
廠商: INFINEON TECHNOLOGIES AG
元件分類: 接收器
英文描述: AM, AUDIO/VIDEO DEMODULATOR, PDIP30
封裝: SDIP-30
文件頁數(shù): 24/36頁
文件大?。?/td> 822K
代理商: TDA6930S
Reference
5 - 4
TDA 6930
Wireless Components
Specification, August 1999
5.1.3
AC/DC Characteristics
Table 5-3 AC/DC Characteristics with TA 25 °C, VCC = 8.5 V
Symbol
Limit Values
Unit
Test Conditions
L Item
min
typ
max
Power Supply
Total current consumption
ICC+ICC1
90
mA
RL>1M,CL<1.5pf
Reference voltage
Vuref3!
5.7
6.0
6.3
V
RL>1M,CL<1.5pf
Reference voltage
Iuref3!
2
mA
Norm switches
H Level
V SSW
2
5
V
L Level
V SSW
0
1
V
external load at SSW2 if
high
I SSW2
1
%
of resistor devider
current
IF inputs
DC level
V IF
3.4
3.6
3.8
VV IF= 0 Vpp
Mono / Intercarrieraktive
I SIF1
100
400
A
RGnd < 27 k
2nd. IF input VIF2 aktive
I VIF1
100
400
A
RGnd < 27 k
VCO
Tank circuit, DC level
V VCO
2.6
V
Loopfilter voltage
V PDloop
2.3
5
V
dependant on input
frequency
Peak - detector VIF-AGC
Voltage range
V AGCH
0
3.6
V
dependant on input
amplitude
AGC time constant B/G standard
Charge current
I AGCH
1
mA
VAGCH = 2V,
VTRAPOUT < 1.0V
Discharge current
I AGCH
12
A
VAGCH = 2V,
VTRAPOUT > 2.0V
Charge / discharge ratio
AGCH
83
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