參數(shù)資料
型號: TDA8362
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Integrated PAL and PAL/NTSC TV processors(集成PAL和PAL/NTSC TV處理器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP52
封裝: 0.600 INCH, SHRINK, PLASTIC, SOT-247AG, DIP-52
文件頁數(shù): 13/36頁
文件大小: 200K
代理商: TDA8362
March 1994
13
Philips Semiconductors
Objective specification
Integrated PAL and PAL/NTSC TV
processors
TDA8360; TDA8361; TDA8362
IF
AND TUNER AGC
;
NOTE
12
Timing of IF-AGC (C48 = 2.2
μ
F)
modulated video interference
30% AM for 1 to
100 mV; 0 to 200 Hz
10
%
t
inc
response time for an IF input signal
amplitude increase of 52 dB for
positive and negative modulation
response time for an IF input signal
amplitude decrease of 52 dB
for negative modulation
for positive modulation (TDA8362)
allowed leakage current of the AGC
capacitor
for negative modulation
for positive modulation
2
ms
t
dec
25
100
ms
ms
I
leak
note 13
10
200
μ
A
nA
Tuner take-over adjustment (pin 49)
V
49(rms)
minimum starting level voltage for
tuner take-over (RMS value)
maximum starting level voltage for
tuner take-over (RMS value)
control voltage range
0.2
0.5
mV
V
49(rms)
100
150
mV
V
cr
Tuner control output (pin 47)
0.5
4.5
V
V
47
V
47(sat)
maximum tuner AGC output voltage
output saturation voltage
maximum gain
minimum gain;
I
47
= 2 mA
V
P
+ 1
300
V
mV
I
47
I
leak
V
47
maximum tuner AGC output swing
leakage current RF AGC
input signal variation for complete
tuner control
5
1
2
1
4
mA
μ
A
dB
I
O(max)
= 1 mA
AFC
OUTPUT
;
NOTE
14 (
PIN
44)
V
44
f
sl
f
os
V
O
Z
O
S
WITCHING TO POSITIVE MODULATION
(
TDA
8362);
NOTE
15 (
PIN
1)
output voltage swing
AFC slope
AFC offset
output voltage at centre frequency
output impedance
6
33
3.5
50
50
V
mV/kHz
kHz
V
k
note 7
V
1
minimum voltage on pin 1 to switch
the video demodulator and AGC to
positive modulation
input current
V
P
1
V
I
I
1
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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