tda8374bh NXP Semiconductors, tda8374bh Datasheet - Page 33

• Manufacturer Part Number: tda8374bh
• Description: Tda837x Family I?c-bus Controlled Economy Pal/ntsc And Ntsc Tv-processors
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Jul 01
S
OS
neg/pos
N
S
B
BL
BL
Horizontal and vertical synchronization and drive circuits
S
V
SL
SL
H
f
F
f
f
S/N
HYS
S
t
t
fr
hr(PLL)
cr(PLL)
cr
shift
f
f/ V
f
IRST CONTROL LOOP
c(th)
LACK LEVEL STRETCHER
YNC VIDEO INPUT
11,13,17
ECOND CONTROL LOOP
OISE CORING STAGE
ORIZONTAL OSCILLATOR
I
and NTSC TV-processors
SYMBOL
fr
(max)(T)
2
shift(max)
shift
HS
VS
i
/
C-bus controlled economy PAL/NTSC
P
o
peaking signal compression
threshold
overshoot at maximum peaking
ratio of negative and positive
overshoots
peaking control curve
coring range
maximum black level shift
level shift
sync pulse amplitude
slicing level for horizontal sync
slicing level for vertical sync
free running frequency
spread on free running
frequency
frequency variation with respect
to the supply voltage
maximum frequency variation
with temperature
holding range PLL
catching range PLL
signal-to-noise ratio of the video
input signal at which the time
constant is switched
hysteresis at the switching point
control sensitivity
control range from start of
horizontal output to flyback at
nominal shift position
horizontal shift range
(
PINS
(
FILTER CONNECTED TO PIN
(
11, 13
; note 29
PARAMETER
CAPACITOR CONNECTED TO PIN
AND
17)
43); note 31
positive
negative
16 steps
at 100% of peak white
at 50% of peak white
at 15% of peak white
note 2
note 30
note 30
V
T
note 4
63 steps
amb
P
= 8.0 V 10%; note 4
42)
= 0 to 70 C; note 4
CONDITIONS
33
15
6
50
11
1
1
0.6
2
MIN.
see Fig.9
50
45
80
1.8
15
21
0
8
300
50
30
15625
0.2
20
1
150
12
0.9
0.9
TYP.
TDA837x family
Preliminary specification
27
+1
+3
10
350
0.5
80
2
1.2
MAX.
IRE
%
%
IRE
IRE
IRE
IRE
IRE
mV
%
%
Hz
%
%
Hz
kHz
kHz
dB
dB
UNIT
s/ s
s
s