參數(shù)資料
型號(hào)： M52727SP
廠商： Mitsubishi Electric Corporation
英文描述： PAL/NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR
中文描述： PAL / NTSC制式系統(tǒng)單芯片彩色電視信號(hào)處理器
文件頁(yè)數(shù)： 38/61頁(yè)
文件大小： 430K
代理商： M52727SP
PAL/NTSC SYSTEM SINGLE-CHIP COLOR TV SIGNAL PROCESSOR
M52727SP
MITSUBISHI ICs (TV)
SCPG SCP Wave Height Value GP
SCPH SCP Wave Height Value H-BLK
SCPV SCP Wave Height Value V-BLK
Test the output waveform of pin
For input frequencies, check that the output frequencies at
pin
are the same (put in the same pull-in status).
At the same time, check the status of BUS write mode (D7).
AVER1 50/60 Decision 1
AVER2 50/60 Decision 2
AVER3 50/60 Decision 3
AVER4 50/60 Decision 4
Narrowing the width of SG.d signal at pin
input signal width when the output at pin
synchronization.
, measure the
becomes out of
WVSS Minimum Sync. Detection Width
18
36
as no input.
PIN
12
OUTPUT
1. Input SG.d(f=50Hz,V=285mV
P-P
) into pin
2. Measure the delay time from signal input at the center
point of falling portion at pin
center point of rising portion at pin
3. Make VSH1,VSH2,VSH3,VSH4 and VSH5(nsec) each
value.
.
to signal output at the
.
18
VSH1 Vertical Shift Operation 1
VSH2 Vertical Shift Operation 2
VSH3 Vertical Shift Operation 3
VSH4 Vertical Shift Operation 4
VSH5 Vertical Shift Operation 5
Test the voltage of pin
at no input.
when SW A is DATA ON and OFF
SWA SW A
4
Test the voltage of pin
at no input.
when SW B is DATA ON and OFF
SWB SW B
4
Test the output DC voltage of pin
.
IDADJ1 ID ADJ 1 "M"
52
1. Test the output DC voltage of pin
.
IDADJ2 ID ADJ 2 "H"
52
1. Test the output DC voltage of pin
.
IDADJ3 ID ADJ 3 "L"
52
Supply a current of 3 mA to pin
voltage of acknowledge bit.
and then measure the
ICVOL IC BUS VOL
14
Lowering the "H" voltage of SDA/SCL input, measure the
voltage at which BUS does not operate.
I
2
CV
TH
I
2
C BUS V
TH
Test the capacity of pin
and
on OPEN.
CI
2
C I
2
C BUS Pin Input Capacity
11
14
Test the SCL maximum operation frequency BUS reacted.
fSCL SCL Clock Maximum Operation Frequency
Test the current of pin
and
when 0.4V is applied.
IBUS IC BUS 0.4V Current
11
14
Measure the voltage when a current of 180
μ
A flows from
pin
.
52
IDADJ4 ID ADJ 4 "L" 2
VBLKW Vertical BLK Width
M
PIN
OUTPUT WAVEFORM
GND
21
BLK IN Vertical BLK Input
Apply 5V to BLK IN and test the output DC voltage into pin
.
21
12
GP
H-BLK
V-BLK
VSH1,VSH2,VSH3,VSH4,VSH5
PIN
SYNC
PIN
V OUT
39
18
36
39
16
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