參數(shù)資料
型號(hào): TDA6930X
廠商: INFINEON TECHNOLOGIES AG
元件分類: 接收器
英文描述: AM, AUDIO/VIDEO DEMODULATOR, PDSO28
封裝: PLASTIC, DSO-28
文件頁(yè)數(shù): 26/36頁(yè)
文件大小: 822K
代理商: TDA6930X
Reference
5 - 6
TDA 6930
Wireless Components
Specification, August 1999
Table 5-3 AC/DC Characteristics with TA 25 °C, VCC = 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
A
V AGCOUT = VCC1
V AGCREF = max
Output short current
I AGCOUT
150
200
250
A
V AGCOUT = 0 V
R AGCOUT =
Min. output voltage
V AGCOUT
0.2
0.3
0.5
V
R AGCOUT =
IF inputs
Control range
V
VIF,SIF
54
60
dB
Min. input voltage
VVIF,SIF
120
180
V
rms
VTrapout = -3 dB
AGC range
V
AMSIF
54
60
dB
Min. input voltage
VAMSIF
120
180
V
rms
VAMAFout = -3 dB
Video output , VIF OFW G1962M sound shelf -20 dB
Signal level
VTrapout
1.25
1.5
1.75
Vpp
B/G norm
Video bandwidth
f -1dB
7
8
MHz
VTrapout = -1 dB
Differrential Gain
DG
4
%
RL>1M,CL<1.5pf
Differrential Phase
DP
1.5
deg
RL>1M,CL<1.5pf
Intermodulation
f1 = 4.52MHz, PC modu-
lated from black to white,
f2 = 5.50 MHz, SC -13 dB
to unmodulated PC
@IM
62
dB
f = 980 KHz
Levels at Trapout
f1 = - 2.0 dB
f2 = - 13 dB
RL>1M,CL<1.5pf
Intermodulation
f1 = 4.4MHz, -13.2 dB to
PC sync level, -10 dB to
PC modulated from black
to white,
f2 = 5.50 MHz, SC -7 dB to
unmodulated PC
@IM
69
dB
f = 1.1 MHz
Levels at IF input
f1 =-13.2dB to sync
f2 =-27 dB to PC
RL>1M,CL<1.5pf
S/N CCIR Unified WTD
S/N CCIR 567 Unweighted
60
55
65
59
dB
VIF = max.
black & white
residual vision carrier
VTrapout
500
V
rms
RL>1M
,f=38.9MHz
residual VCO carrier
VTrapout
350
V
rms
RL>1M
,f=77.8MHz
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