IR3Y30M Просмотр технического описания (PDF) - Sharp Electronics
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IR3Y30M Datasheet PDF : 22 Pages
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IR3Y30M/M1
PARAMETER SYMBOL
CONDITIONS
Gamma & Knee Circuits (contd.)
Apply signal 3 to SG34 and measure the
Gamma OFF gain
amplitude on TP28. SW29, SW30, SW34/(b),
G‹OFF
Pulse/CLP, BLK, SG34 = 100 mVp-p,
Black level = 2 V, V29 = 5 V, V30 = 5 V
(1) CL1 Measure the amplitude of
SW30/(a)
Cleaning offset
TP28 between BLK level and SW30/(b),
(2) CL2
black level. Pulse/CLP, BLK V30 = 5 V
Apply signal 4 to SG34. Increase the
frequency of signal 4 until the frequency
Frequency
characteristic
components of the signal on TP28 are 3 dB
f‹ lower than that at f = 100 kHz, and measure
the frequency of signal 4. SW34/(b),
Pulse/CLP, BLK, SG34 = 100 mVp-p,
Black level = 2 V
Aperture & AMP2 Circuits
Aperture maximum
gain
Aperture preset gain
Aperture minimum
gain
Base clip output
GAPMAX
GAPPRE
GAPMIN
BCL
Apply signal 3 to SG26 and
measure the amplitude on
TP21. SW26A/(b),
Pulse/CLP, BLK,
SG26 = 100 mVp-p,
Black level = 2.3 V
SW25/(b),
V25 = 5 V
SW25/(b),
V25 = 0 V
SW15/(b), V15 = 0 V
SW25/(b), V25 = 5 V
Apply signal 3 to SG34 and measure the
amplitude on TP21. SW15, SW23, SW25,
Delay line output
DLOUT SW29, SW30, SW34/(b), Pulse/CLP, BLK,
SG34 = 50 mVp-p, Black level = 2 V, V15 = V25
= V29 = V30 = 5 V, V23 = 1.2 V, V26 = 2.3 V
Apply signal 3 to SG26 and SG26 = 100 mVp-p,
AMP2 maximum gain GAMP2MAX measure the amplitude on V22 = 5 V
AMP2 minimum gain GAMP2MIN TP21. Pulse/CLP, BLK,
SG26 = 100 mVp-p,
SW15, SW22, SW25, SW26A/(b), V22 = 0 V
Output dynamic
range
Input black level = 2.3 V,
DAMP2
V15 = V25 = 0 V
SG26 = 800 mVp-p,
V22 = 5 V
Apply signal 4 to SG26. Increase the
frequency of signal 4 until the frequency
components of the signal on TP21 are 3 dB
Frequency
characteristic
lower than that at f = 100 kHz, and measure
fAMP2
the frequency of signal 4.
SW15, SW25, SW26A/(b), V15 = 0 V, V25 = 0 V,
Pulse/CLP, BLK, SG26 = 100 mVp-p,
Black level = 2.3 V
MIN.
450
–50
–50
6.0
840
740
320
250
1 100
370
180
2 000
8.0
TYP.
510
0
0
1 130
840
420
350
1 700
440
230
2 550
MAX. UNIT
580 mVp-p
50
mV
50
MHz
940
mVp-p
520
450
mVp-p
510
280 mVp-p
MHz
18
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