m52340sp Mitsumi Electronics, Corp., m52340sp Datasheet - Page 28

• Manufacturer Part Number: m52340sp
• Description: Pal/ntsc System Shingle-chip Color Tv Signal Processor
• Manufacturer: Mitsumi Electronics, Corp.

1. Input signal name is four alphanumeric characters.
First character:
Second character:
Third character:
Fourth character:
2. Structure of input color signal
INPUT SIGNAL PARAMETERS INCLUDING INPUT SIGNALS
Ex.)
The following figure shows the structure of color signal.
ec
1. When S (standard) is used as the first character, the standard color bar signal of each system is
2. Amplitude and frequency of burst are represented as eb. In case of standard signal, the amplitude is
3. Amplitude and frequency of chroma are represented as ec. In case of standard signal, the amplitude
4. The following figure shows the phase of a PAL system signal.
eb
applied. H.sync should be added for input clamp. (The frequency of H.sync is fixed according to the
fourth character. P:50Hz, N:60Hz)
285mV
is 570mV
eb(n)
S S 4 P
ec(n+1)
P-P
ec(n)
P-P
and the frequency is shown by the third character.
ec(n)
and the frequency is shown by the third character.
Standard=S, Nonstandard=V (Modified parts should be specified.)
Meaning of signal
Frequency of burst and chroma
4(4.433619MHz), 3(3.579545MHz) (In case of "S", SECAM standard signal is applied.)
Color system
N(NTSC), P(PAL)
Fourth character
Third character
Second character
First character
Standard Signal 4.43MHz PAL system
eb(n)
eb(n+1)
R-Y
500mV
eb(n+1)
H.sync
PAL/NTSC SYSTEM SHINGLE-CHIP COLOR TV SIGNAL PROCESSOR
P-P
ec(n+1)
B-Y
MITSUBISHI ICs (TV)
M52340SP