MITSUBISHI ICs (AV COMMON)
M52390FP
TEST METHOD AND LIMITS CALCULATION METHOD (cont.)
Test No.
Test method and limits calculation method
NTSC/PAL ENCODER
5V
SG2
10
0V
11
5µs
64µs
Output at pin 15
VS
SG14
0V
0.5VP-P
12
.Frequency:500kHz
Measure the element of 500kHz at pin 10 (V12) and calculate GY as follows.
V12
GY = 20 log
(dB)
0.5VP-P
13
14
(15)
SG14
0V
.Frequency:5MHz
Measure the element of 5MHz at pin 10 (V13) and calculate fcY as follows.
V13
fcY = 20 log
(dB)
V12
5V
SG2
0V
SG18
1V
(SG16)
0V
Output at pin 15
5µs
64µs
2µs
10µ
52µs
DL
0.5VP-P