參數(shù)資料
型號： tda 6930
廠商： SIEMENS AG
英文描述： Multistandard VIF-PLL(多級標(biāo)準(zhǔn)的VIF-PLL)
中文描述： 多標(biāo)準(zhǔn)資料表格鎖相環(huán)（多級標(biāo)準(zhǔn)的資料表格，鎖相環(huán)）
文件頁數(shù)： 32/36頁
文件大?。?/td> 822K
代理商： TDA 6930
4
Reference
5 - 6
TDA 6930
Wireless Components
Specification, August 1999
Table 5-3 AC/DC Characteristics with T
A
25
°C, V
CC
= 8.5 V (continued)
Symbol
Limit Values
Unit
Test Conditions
L Item
min
typ
max
Tuner AGC
Max. output current
max. 1ms
I
AGCOUT
10
18
30
mA
V
AGCOUT
= 4V
R
AGCOUT
= 0
Min. output current
I
AGCOUT
0
10
μ
A
V
AGCOUT
=
VCC1
V
AGCREF
=
max
Output short current
I
AGCOUT
150
200
250
μ
A
V
AGCOUT
= 0 V
R
AGCOUT
=
∞
R
AGCOUT
=
∞
Min. output voltage
V
AGCOUT
0.2
0.3
0.5
V
IF inputs
Control range
V
VIF,SIF
54
60
dB
Min. input voltage
V
VIF,SIF
V
AMSIF
120
180
μ
V
rms
V
Trapout
= -3 dB
AGC range
54
60
dB
Min. input voltage
V
AMSIF
120
180
μ
V
rms
V
AMAFout
= -3 dB
Video output , VIF OFW G1962M sound shelf -20 dB
Signal level
V
Trapout
1.25
1.5
1.75
V
pp
B/G norm
Video bandwidth
f
-1dB
7
8
MHz
V
Trapout
= -1 dB
R
L
>1M
,C
L
<1.5pf
R
L
>1M
,C
L
<1.5pf
Differrential Gain
DG
%
Differrential Phase
DP
1.5
deg
Intermodulation
f
1
= 4.52MHz, PC modu-
lated from black to white,
f
2
= 5.50 MHz, SC -13 dB
to unmodulated PC
@IM
62
dB
f = 980 KHz
Levels at Trapout
f
1
= - 2.0 dB
f
2
= - 13 dB
R
L
>1M
,C
L
<1.5pf
Intermodulation
f
1
= 4.4MHz, -13.2 dB to
PC sync level, -10 dB to
PC modulated from black
to white,
f
2
= 5.50 MHz, SC -7 dB to
unmodulated PC
@IM
69
dB
f = 1.1 MHz
Levels at IF input
f
1
=-13.2dB to sync
f
2
=-27 dB to PC
R
L
>1M
,C
L
<1.5pf
S/N CCIR Unified WTD
S/N CCIR 567 Unweighted
60
55
65
59
dB
dB
V
IF
= max.
black & white
R
L
>1M
,
f=38.9MHz
R
L
>1M
,
f=77.8MHz
residual vision carrier
V
Trapout
500
μ
V
rms
residual VCO carrier
V
Trapout
350
μ
V
rms
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