
LA71586M
No.A0223-5/50
Continued from preceding page.
Ratings
Parameter
Symbol
In
Out
Conditions
min
typ
max
Unit
Double
noisecanceller
characteristics (1)
GWNC1
T20A
T29
f = 1.4MHz, 158mVp-p
Serial
000: MIN
100: TYP
111: MAX
-3.5
-2.5
-1.5
dB
Double
noisecanceller
characteristics (2)
GWNC2
T20A
T29
f = 1.4MHz, 50mVp- p
Serial
000: MIN
100: TYP
111: MAX
-12
-10
-8
dB
Double
noisecanceller
characteristics (3)
GWNC3
T20A
T29
f = 1.4MHz, 15.8mVp-p
Serial
000: MIN
100: TYP
111: MAX
-15
-13
-11
dB
PIC-CTL
Hard MAX
GPH1
T20A
T29
f = 2.5MHz, 158mVp-p
6.0
7.0
8.0
dB
PIC-CTL
Soft MAX
GPSF
T20A
T29
f = 2.5MHz, 158mVp-p
-8.8
-6.8
-4.8
dB
Sync separator output
level
VSYP
T20A
T28
With VIN a 0.5Vp-p video signal, measure the output
pulse wave height on T28.
4.0
4.2
4.4
Vp-p
Sync separator output
pulse width
PWSYP
T20A
T28
With VIN a 0.5Vp-p video signal, measure the output
pulse width on T28.
4.35
4.65
4.95
s
Sync tip level
Pedestal level
white level
LVOR
T20A
T229 With VIN a 100% white 0.5 Vp-p signal, measure the
sync tip and pedestal and white levels on T29 video
output, and take these as LSYN LPED LWHT,
respectively.
Quasi-V insertion
level
VDP
T20A
T29
Measure the T29 DC voltage with 4.3V applied to
T27, and take this to be LVDP, and compute the
difference with LSYN measured above.
VDP = LSYN-LVDP
0
mV
Quasi-H insertion level
HDP
T20A
T29
Measure the T29 DC voltage with 3.6V
applied to T27, and take this to be LHDP,
and compute the difference with LPED
measured above.
HDP = LPED-LHDP
-270
mV
White insertion level
WHP
T20A
T29
Measure the T29 DC voltage with 1.5V
applied to T26,and take this to be LWHP,
and compute the difference with LWHT
measured
WHP = LWHT-LWHP
150
mV
Edge insertion level
EGP
T20A
T29
Measure the T29 DC voltage with 0.8V
applied to T26,and take this to be LEGP,
and compute the difference with LPED
measured
WHP = LPED-LEGP
-300
mV
Regulator
VREG
T39
Measure the T39 DC level.
3.9
4.1
4.3
V