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NJM2527 PDF даташит

Спецификация NJM2527 изготовлена ​​​​«New Japan Radio» и имеет функцию, называемую «COLOR TFT SIGNAL PROCESSOR».

Детали детали

Номер произв NJM2527
Описание COLOR TFT SIGNAL PROCESSOR
Производители New Japan Radio
логотип New Japan Radio логотип 

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NJM2527 Даташит, Описание, Даташиты
NJM2527
COLOR TFT SIGNAL PROCESSOR
s GENERAL DESCRIPTION
The NJM2527 is a color TFT signal processor.
It contains all function, like as Y/C separator circuit, color signal
de-modulator, synchronous separate circuit, RGB interface, and
sideblack control circuit, required by color TFT signal processing.
The NJM2527 keeps selecting NTSC/PAL with external VCXO
circuit TRAP circuit for each broadcasting.
s PACKAGE OUTLINE
NJM2527FR2
s FEATURES
q NTSC/PAL matching (Resemblance PAL de-modulation system)
q Internal Y/C separate circuit
q Input mode: Composite video signal, Y/C separate signal, External RGB signal
www.DataSqhIenetet4rnUa.lcsoymnchronous separate circuit (Liquid crystal panel PLL use)
q Internal black level insertion circuit (Use for aspect ratio change)
q Internal Gamma 2-point correction circuit
q Bipolar technology
q Package Outline QFP48-R2
s BLOCK DIAGRAM
GDET 1
GOUT 2
BDET 3
BOUT 4
FRP 5
48 47 46 45 44 43 42 41 40 39 38 37
1/2*VCC
2
GAMMA
CONTROL
GAMMA
CORRECT
GAMMA
CORRECT
GAMMA
CORRECT
GND1 6
SW 7
YCLAMP 8
HSYIN 9
SYNCOUT 10
MASK
BGPGE
N
SYNCIN 11
SYNCSE
P
REGOUT 12
REG
VCXO
13 14 15 16 17 18 19 20 21 22 23 24
s PIN CONFIGURATION
1 . GDET
25.VCXOIN(PAL)
2 . GOUT
26.VCXOOUT(PAL)
3 . BDET
27.PICTURE
4 . BOUT
28.VIDEOIN
5 . FRP
29.TRAP
36 GACLAMPR
6 . GND1
30.VCC1
35 EXTING
7 . SW
8 . YCLAMP
31.CONTRAST
32.GACLAMPB
34 GACLAMPG
33 EXTINB
9 . HSYIN
10.SYNCOUT
11.SYNCIN
33. EXTINB
34. GACLAMPG
35. EXTING
32 GACLAMPB
12.REGOUT
13.CIN
36. GACLAMPR
37.EXTINR
31 CONTRAST
14.ACCDET
38. VG1
30 VCC1
15.FADJ
16.KILLER
39. VG2
40. SUBVG1R
29 TRAP
17.CLEANING
18.IDENT
41. SUBVG1B
42. SUBVG2R
28 VIDEOIN
19.TINT
43. SUBVG2B
27 PICTURE
20.COLOR
21.PALPHASE
44. SIDEBLACK
45. BRIGHT
26 VCXOOUT(PAL)
25 VCXOIN(PAL)
22.VCXOIN(NTSC)
23.VCXOOUT(NTSC)
24.APC
46.VCC2
47. RDET
48. ROUT
Ver.3
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NJM2527 Даташит, Описание, Даташиты
NJM2527
s ABSOLUTE MAXIMUM RATINGS
PARAMETERS
SYMBOL
Supply Voltage 1
Supply Voltage 2
Power Dissipation
Each Adjustment Terminal
Sync Out Voltage
Video Input Voltage
External Input Voltage
Analog RGB Input Signal
FRP Input Signal Voltage
SYNC Input Voltage
Operating Temperature Range
VCC1 - GND
VCC2 - GND
PD
VIN
VSD
VVDIN
EXTIN
RGBIN
FRPIN
SYNCIN
Topr
Storage Temperature Range
Tstr
www.Dat*aTSeshteBeot4arUd.(c1o17m.0x84.0x0.8mm)mounting
RATINGS
10.0
10.0
1000*
VCC1
10.0
3.0
VCC1
VCC1
VCC1
3.0
-40 to +85
-40 to +150
(Ta=25°C)
UNIT
V
V
W
V
V
VP-P
V
V
V
VP-P
°C
°C
s RECOMMENDED OPERATING CONDITION
PARAMETER
SYMBOL
TEST CONDITION
Supply Voltage Range
Composite Signal Voltage
Y Input Signal Voltage
C Input Signal Voltage
Analog RGB Input Signal
SYNC Input Signal
HSY Input Signal
TINT Adjust Voltage
-
-
VIN
YIN
CIN
RGBIN
SYNCIN
HSYIN
TINT
VCC1 - GND
VCC2 - GND
Pedestal-White
Pedestal-White
Amplitude of Burst Signal
Pedestal-White
C.Sync
Sync Tip-Pedestal
NTSC
PAL
Color Adjust Voltage
COLOR
BY De-mod. Axis Adjust Voltage PALPHASE
Picture Adjust Voltage
PICTURE
Contrast Adjust Voltage
CONTRAST
Gamma 1 Adjust Voltage
Gamma 2 Adjust Voltage
VG1
VG2
Sub Gamma 1 Adjust Voltage SUBVG1R, B
Sub Gamma 2 Adjust Voltage SUBVG2R, B
Bright Adjust Voltage
BRIGHT
(Point 1) Investigation Crosstalk level when design for depend to application.
MIN.
4.75
VCC1
0.6
0.6
0.2
0.6
0.3
2
1.6
-
0
0
0
1.5
1.5
1.5
0
0
1.9
TYP.
5.0
5.0
0.7
0.7
0.3
0.7
1.0
-
-
0
-
-
-
-
-
-
-
-
-
(Ta=25°C)
MAX. UNIT
5.25 V
7.0 V
0.8 VP-P
0.8 VP-P
0.4 VP-P
0.8 VP-P
1.5 VP-P
5 VP-P
4.1 V
0.3 V
5V
5V
5V
2.8 V
3.5 V
3.8 V
5V
5V
3.6 V
Ver.3
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NJM2527 Даташит, Описание, Даташиты
NJM2527
s ELECTRICAL CHARACTERISTICS
(Ta=25°C,VCC1=5V, VCC2=5V,TP20=TP31=TP45=2.5V,
TP19=2.8V,TP7=5V,TP38=1V,TP39=3V,TP44=0V,SW13=SW7=L)
PARAMETER
SYMBOL
TEST CONDITION (TP=IC Pin No.)
Operating Current 1
Operating Current 2
Contrast Adjust Gain
Variable Range
ICC1
ICC2
GCT1
GCT2
VCC1, No signal
VCC2, No signal
SG1 applied to TP33, TP35 and TP37.
SG10 applied to TP5, SG11 applied to
TP9, SG2 applied to TP11, define the
each amplitude (BLK-WHT) at
SW7=H, and TP31=0V, 2.5V,
5V as V1, V2 and V3.
Then measure the each output of the
non-inverting
GCT1=20LOG(V1/V2)
GCT2=20LOG(V3/V2)
Measure points are Rout, Gout, Bout.
www.DataSheet4U.com
Image Quality Adjust
Variable Minimum
Range (Y/C)
Image Quality Adjust
Variable Maximum
Range (Y/C)
Image Quality Adjust
Variable Minimum
Range (Composite)
Image Quality Adjust
Variable Maximum
Range (Composite)
Trap attenuation
(NTSC)
Trap attenuation
(PAL)
GPSMIN1
GPSMAX1
GPSMIN2
GPSMAX2
GCF NT
GCF PAL
SG3 (100KHz, 2.0MHz / 70mVp-p)
applied to TP28, SG10 applied to TP5,
SG11 applied to TP9, SG2 applied to
TP11, 1.5V applied to TP38, 3.2V
applied to TP39.measure amplitude on
TP2 of non-inverting. The each gain on
SG3 of sin signal of frequency define as
G(2.0M),G(100K).
GPSMIN1=G (2.0M)-G (100K)
At SW27=H, TP27=0V
GPSMAX1=G (2.0M)-G (100K)
At SW27=H, TP27=5V
SW13=H, TP13(B)=0V,
SG3 (100KHz, 2.0MHz / 70mVp-p)
applied to TP28, SG10 applied to TP5,
SG11 applied to TP9,SG2 applied to
TP11, 1.5V applied to TP38, 3.2V
applied to TP39.measure amplitude on
TP2 of non-inverting.The each gain on
SG3 of sin signal of frequency define as
G(2.0M),G (100K). (typical swing)
GPSMIN2=G (2.0M)-G (100K)
at SW27=H,TP27=0V
GPSMAX1=G (2.0M)-G (100K)
at SW27=H,TP27=5V
SW13=H, TP13(B)=0V,TP27=2.5V,SG2
applied to TP11, SG11 applied to TP9,
SG3 (100KHz, 3.579545MHz ,
4.43361875MHz 200mVpp) applied to
TP28.
B1, B2 define output swing of TP2
at TP19=2.8V,SG3 (3.579545MHz),
SG3 (100KHz). B3, B4 define output
swing of TP2 at TP19=0V, SG3
(4.43361875MHz), SG3 (100kHz).
GCFNT=20*LOG (B1/B2)
GCFPAL=20*LOG (B3/B4)
MIN.
-
-
-
1.0
-
10.0
-
6.0
-
-
TYP.
45.0
14.5
-12.0
2.5
0.0
15.0
-5.0
10.0
-45
-45
MAX.
60.0
20.0
UNIT
mA
mA
-9.0
dB
-
4.0
dB
-
-1.0
dB
-
-30
dB
-30
Ver.3
-3-










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