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| 型號： | TB1254N |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP56 |
| 封裝： | 0.600 INCH, PLASTIC, SDIP-56 |
| 文件頁數(shù)： | 1/58頁 |
| 文件大?。?/td> | 526K |
| 代理商： | TB1254N |
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Ver3.7
00/01/28 1
TENTATIVE
TOSHIBA Bi-CMOS INTEGRATED CIRCUIT, SILICON MONOLITHIC
TB1254N
PAL / NTSC / SECAM 1CHIP (IF+VCD PROCESSOR) IC
The TB1254N is a TV signal processor IC, which contains
PIF, SIF, Video, Chroma and deflection signal processors
for worldwide Multi-color systems. Also, it has AV switch
for TV/EXT inputs.
The line-up and flexibility of this TB1251 series contributes
to reduce development costs and components in a TV
sets.
FEATURES
IF STAGE
Multi-system IF
SIF 4.5 ~ 6.5 MHz
One External BPF for Multi-SIF carrier
Inter carrier inputs
VCO tank coil alignment free
for L system,
Positive demodulation
V low Ch
VIDEO STAGE
Built-in Y delay line (8 adjustable steps)
Built in C trap filter (Switchable)
CHROMA STAGE
Multi-color Demoduration
Automatic Chroma Identification
1 Xtal for Multi-color Systems
(3.58MHz/4.43MHz/M-PAL/N-PAL)
Built-in1H Delay line
Cb/Cr input ports
Built-in BPF / TOF
Fsc Output
Two NTSC demodulation phase
SDIP56-P-600
TEXT STAGE
Built-in AKB
AKB on/off
AKB Color temperature control
Analog RGB interfaces
ABL / ACL
DEFLECTION STAGE
Built-in H-VCO
ramp distortion correction
Stand Along Sync in port
Sand Castle Pulse Output
(HD+VD+Gate Pulse)
AV SWITCH
Visual TV / EXT inputs
Audio TV / EXT inputs
TOSHIBA is continually working to improve the quality and the reliability of its products. Nevertheless,
semiconductor
devices
in
general
can
malfunction
or
jail
due
to
their
inherent
electrical
sensitivity
and
vulnerability
to
physical
stress.
It
is
the
responsibility
of
the
buyer,
when
utilizing
TOSHIBA
products,
to
observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product 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 range as set forth in the most recent products specifications.
Also,
please
keep
in
mind
the
precautions
and
conditions
set
forth
in
the
TOSHIBA
Semiconductor
Reliability
Handbook.
The products described in this document are subject to foreign exchange and foreign trade control 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
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Weight: 5.55g (typ)
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