參數(shù)資料
型號: tda 6930
廠商: SIEMENS AG
英文描述: Multistandard VIF-PLL(多級標準的VIF-PLL)
中文描述: 多標準資料表格鎖相環(huán)(多級標準的資料表格,鎖相環(huán))
文件頁數(shù): 30/36頁
文件大?。?/td> 822K
代理商: TDA 6930
100
Reference
5 - 4
TDA 6930
Wireless Components
Specification, August 1999
5.1.3
AC/DC Characteristics
Table 5-3 AC/DC Characteristics with T
A
25
°C, V
CC
= 8.5 V
Symbol
Limit Values
Unit
Test Conditions
L Item
min
typ
max
Power Supply
Total current consumption
I
CC
+I
CC1
90
mA
R
L
>1M
,C
L
<1.5pf
R
L
>1M
,C
L
<1.5pf
Reference voltage
V
uref3!
5.7
6.0
6.3
V
Reference voltage
I
uref3!
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
V
V
IF
= 0 V
pp
Mono / Intercarrieraktive
I
SIF1
100
400
μ
A
μ
A
R
Gnd
< 27 k
2nd. IF input VIF2 aktive
I
VIF1
400
R
Gnd
< 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
V
AGCH
= 2V,
V
TRAPOUT
< 1.0V
Discharge current
I
AGCH
12
μ
A
V
AGCH
= 2V,
V
TRAPOUT
> 2.0V
Charge / discharge ratio
AGCH
83
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