m52338fp Mitsumi Electronics, Corp., m52338fp Datasheet - Page 5

• Manufacturer Part Number: m52338fp
• Description: Interface Ic For Active Matrix Liquid Crystal Panel
• Manufacturer: Mitsumi Electronics, Corp.

ELECTRICAL CHARACTERISTICS TEST METHOD
I
COmin1,COmax1
COminT1,COmaxT1
cothH1,cothL1
MA1
MOA1
MB1
MOB1
M1
P11
PO11
PO21
CC1,ICC2
Input FRP2 and measure through rates at rising point and
falling point of the output waveform when voltage at pin
connect-ed to GND.
Measure quiescent current flowing into pins
Input FRP2 and measure the output amplitude when voltage at
pin
Input FRP2 and measure the center voltage level of output
waveform when voltage at pin
Connect pin
amplitude between pedestal level and white level at pins
and
same way as above when pin
mode is changed to EXT.
Based on the results of maximum input level A, calculate the
difference in amplitude level among channels.
Connect pin
amplitude between pedestal level and white level at pins
and
same way as above when pin
mode is changed to EXT.
Based on the results of the maximum input level B, calculate
the difference in amplitude level among channels.
Calculate difference in output amplitude between maximum
input level A and level B of each channel.
In inputting signal Y, measure output voltage at pins
and
measure in the same way as above when pin
to GND and the mode is changed to EXT.
Based on the results of pedestal voltage level 1, calculate
offset among channels.
In inputting signal Y, measure output voltage at pins
and
Also, measure in the same way as above when pin
connected to GND and the mode is changed to EXT.
13
21
21
21
21
Maximum input level A
Maximum input level B
is changed to GND, and 4.5V.
Offset among channels at maximum input level A
Offset among channels at maximum input level B
Maximum input level difference
Pedestal voltage level 1
Offset among channels at pedestal voltage level 1
Pedestal voltage level 2
when signal Y (1.5V
when signal Y (1.5V
when voltage at pins
when pin
22
22
Circuit current 1, 2
Common through rate 1
to 4.5V and measure the non-inverted output
to GND and measure the inverted output
22
Common output 1
Common center voltage level 1
is 4.5V and pin
P-P
P-P
22
13
7
7
) is input. Also, measure in the
) is input. Also, measure in the
and
is changed to GND, and 4.5V.
is connected to GND and the
is connected to GND and the
24
are connected to GND.
24
is grounded. Also,
1
and
7
INTERFACE IC FOR ACTIVE MATRIX LIQUID CRYSTAL PANEL
is connected
10
.
17
17
17 19
17 19
,
,
13
7
,
,
19
19
is
is
,
,
,
,
PO21
S1
SO1
A1
OA1
B1
OB1
L1
W11
WO11
W21
Based on the results of pedestal voltage level 2, calculate offset
among channels.
Measure the center voltage level based on pedestal voltage
levels 1 and 2 of each channel.
M=(pedestal voltage level 1 - pedestal voltage level 2) /2
Based on the result of center output voltage level, measure
offset among channels.
In inputting signal Y, measure non-inverted output amplitude
between pedestal level and white level at pins
when pin
in the same way as above when pin
and the mode is changed to EXT.
Based on the results of output amplitude A, calculate the
difference in output amplitude among channels.
In inputting signal Y, measure non-inverted output amplitude
between pedestal level and white level at pins
when voltage at pin
Also, measure in the same way as above, when pin
connected to GND and the mode is changed to EXT.
Based on the results of output amplitude B, calculate the
difference in output amplitude among channels.
Measure the difference in inverted/inverted output amplitude of
the output waveform found as the results of output amplitude A
and B. Also, measure in the same way as above, when pin
connected to GND and the mode is changed to EXT.
In inputting signal Y, measure white peak level of each channel
when voltage at pin
limiter work). Also, measure in the same way as above when
pin
Based on the results of white balance 1, measure offset among
channels.
In inputting signal Y, measure white peak level of each channel
when pin
state peak limiter works). Also, measure in the same way as
above when pin
changed to EXT.
7
is connected to 4.5V and the mode is changed to EXT.
Offset among channels at pedestal voltage level 2
Center output voltage level
Offset among channels at center
output voltage level
Output amplitude A
Offset among channels at output amplitude A
Output amplitude B
Offset among channels at output amplitude B
Linearity
White balance 1
Offset among channels at white balance 1
White balance 2
22
22
is 4.5V and voltage at pin
is grounded and voltage at pin
7
22
22
is connected to GND and the mode is
is grounded and voltage at pin
and
24
MITSUBISHI ICs (TV)
are 4.5V (in the state that peak
M52338FP
24
7
is 1.5V. Also, measure
is connected to GND
24
17
17
is 4.5V (in the
,
,
19
19
24
, and 0
is 1.5V.
,and 0
7
7
21
21
is
is