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PDF TC90A49 Data sheet ( Hoja de datos )
| Número de pieza | TC90A49 | |
| Descripción | 3LINE DIGITAL Y / C SEPARATOR IC (MULTICOLOR TYPE) | |
| Fabricantes | Toshiba | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TC90A49 (archivo pdf) en la parte inferior de esta página. Total 17 Páginas | ||
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TC90A49P/F
TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
TC90A49P,TC90A49F
3LINE DIGITAL Y / C SEPARATOR IC (MULTICOLOR TYPE)
The TC90A49P / F is a 3-line digital Y / C
(luminance / chrominance) separation IC for PAL, NTSC,
M-PAL and N-PAL format.
FEATURES
· TV format : NTSC (3.58), PAL, M-PAL, and N-PAL
· Dynamic comb filter
· Vertical edge enhancement circuit
· PLL 8 × multiplier circuit
· Internal 8-bit 4 fsc AD converter
· Internal 8-bit precision 8 fsc DA converter (2 ch)
· Sync tip clamp circuit
· Internal 4H-line memory
· I2C bus interface
· Package : DIP 20-pin and SOP 24-pin
· 5 V single power supply
Weight
DIP20-P-300-2.54A : 1.11 g (Typ.)
SOP24-P-450-1.27B : 0.44 g (Typ.)
000707EBA1
· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general
can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the
buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and
to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or
damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the
most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling
Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc..
· The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal
equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are
neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or
failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy
control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document
shall be made at the customer’s own risk.
· The products described in this document are subject to the foreign exchange and foreign trade laws.
· The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its
use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or
others.
· The information contained herein is subject to change without notice.
2001-03-06 1/17
1 page  
PIN
No.
PIN NAME
FUNCTION
18 / 22
DAVRT
DAC output range D upper limit voltage.
Stabilize by attaching a 0.01µF capacitor.
TC90A49P/F
I / O INTERFACE
−
19 / 23
DAVRB
DAC output range D lower limit voltage.
Stabilize by attaching a 0.01µF capacitor.
−
20 / 24
YOUT
Outputs luminance signal. External simple LPF
for clock elimination recommended.
O
2001-03-06 5/17
5 Page 
MAXIMUM RATINGS (Ta = 25℃)
CHARACTERISTIC
Power Supply Voltage
Pin Voltage
Power Dissipation
Power Dissipation
Storage Temperature
(Note) : Ta = 70°C
Max
Min
49P (Note)
49F (Note)
SYMBOL
VDD
Vinmax
Vinmin
PD
PD
Tstg
RECOMMENDED OPERATING CONDITIONS
CHARACTERISTIC
Power Supply Voltage
Digital Input Voltage
Operating Temperature
SYMBOL
VDD
VDIN
Topr
MIN
4.75
0
−10
TYP.
5.0
−
−
MAX
5.25
VDD
70
RATING
VSS + 6.0
VDD + 0.3
VSS − 0.3
550
458
−55~125
UNIT
V
V
°C
TC90A49P/F
UNIT
V
V
mW
mW
°C
NOTE
ELECTRICAL CHARACTERISTICS (Pin no. corresponds to DIP package pin no.)
DC CHARACTERISTICS
(Ta = 25°C, VDD = 5.0 V, CKIN = 3.58 MHz, 1.0 Vp-p input, Ain = no input, in all modes)
CHARACTERISTIC
SYMBOL
MIN
TYP.
MAX
UNIT
NOTE
Power Supply Current
Pin Voltage
IDD 40 75 85 mA Supply current, in all modes
V2 0.5 1.3 2.1 V Pin 2 : ADC bias
V3
2.85
3.15
3.48
V Pin 3 : AD range D upper limit
V4
1.65
1.85
2.02
V Pin 4 : Ain input pin voltage
V5
1.65
1.85
2.02
V Pin 5 : AD range D lower limit
V18
2.85
3.15
3.48
V Pin 18 : DA range D upper limit
V19
1.65
1.85
2.02
V Pin 19 : DA range D lower limit
DC CHARACTERISTICS
(Ta = 25°C, VDD = 5.0 V, CKIN = each fsc, Ain = no input, unless otherwise specified, in all
modes)
CHARACTERISTIC
Output Voltage
SYMBOL
YOUT
COUT
MIN
1.65
1.65
TYP.
1.85
1.85
MAX
2.02
2.02
UNIT
NOTE
V Pin 20 : YOUT
V Pin 17 : COUT
2001-03-06 11/17
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet TC90A49.PDF ] | |
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