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LV4141W Fiches technique(PDF) 3 Page - Sanyo Semicon Device

No de pièce LV4141W
Description  Bi-CMOS LSI For LCD Panel Drive Single Chip IC
Download  27 Pages
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Fabricant  SANYO [Sanyo Semicon Device]
Site Internet  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LV4141W Fiches technique(HTML) 3 Page - Sanyo Semicon Device

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LV4141W
No.8927-3/27
Electrical AC Characteristics (1)
Unless otherwise specified, the setting 1 and 2 must be made.
Unless otherwise specified, VCC1 = 3V, VCC2 = VCCCOM = 7V, GND1 = GND2 = GNDCON = 0,
VDD1 = VDD2 = VDD0 = 3V, VSS1 = VSS2 = VSS0 = 0, Ta = 25°C
Unless otherwise specified, measure non-inverted output for P TP40, TP43, TP45 outputs.
[RGB signal system]
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Input-output gain TYP
GTP
Enter SIG3 to (A) and measure the ratio between
the output amplitude (white to black) and input
amplitude of TP43.
14
16
18
dB
Input-output gain MIN
GMN
Enter SIG3 to (A) and measure the ratio between
the output amplitude (white to black) and input
amplitude of TP43.
-2
1
4.5
dB
Input-output maximum gain,
MAX
GMX
Enter SIG3 to (A) and measure the ratio between
the output amplitude (white to black) and input
amplitude of TP43.
19.5
21.5
23.5
dB
FCH
3.5
MHz
Frequency characteristics
FCL
Assume that the output amplitude of TP43 when
SIG1 (0dB, 100kHz) is entered to (A) is 0dB.
Change the input signal frequency to change and
determine the frequency at which the output
amplitude becomes -3dB.
FCH when the serial bus LPF = HIGH and FCL
when LPF = LOW
2.5
MHz
Input/output delay rate
TD
Enter SIG8 to (A). Measure the delay time from the
input signal 2T pulse peak to the peak of TP43
non-inverted output.
0
100
200
ns
COMBMX
3.55
V
Antipole output DC voltage
change amount
COMBMN
Measure TP38 output. DC IO = ±1m
ACOMBMX when COMB = 63 and COMBMN
when COMB = 0
2.6
V
Output DC voltage
VCC2 = 8.5V
VDSDH
Measure the TP50 voltage by setting VCC2 = 8,5V
and SIG center level changeover = low voltage
mode.
3.4
3.5
3.6
V
Output DC voltage
VCC2 = 7V
VDSD
Measure the TP50 voltage by setting VCC2 = 7V
and SIG center level changeover = high voltage
mode.
3.4
3.5
3.6
V
RGB signal output DC voltage
VCC2 = 8.5V
VOUTH
Set VCC2 = 8.5V and SIG center level changeover
= low voltage mode and enter SIG4 (VL = 0mV)
into (A). Adjust the serial bus BRIGHT to set TP43
output to 3Vp-p and measure the DC voltage of
TP40, TP43, and TP45.
3.3
3.5
3.7
V
RGB signal output DC voltage
VCC2 = 7V
VOUT
Set VCC2 = 7V and SIG center level changeover =
high voltage mode, and enter SIG4 (VL = 0mV) to
(A). Adjust the serial bus BRIGHT to set the TP43
output to 3Vp-p and measure the DC voltage of
TP40, TP43, and TP45.
3.3
3.5
3.7
V
RGB signal output DC voltage
difference
ΔVOUT
Determine the maximum of differences among
measurements of TP40, TP43, and TP45 of VOUT
of previous item.
0
120
mV
BRTMX
Measure the change rate of the black level of
TP40, TP43, and TP45 outputs when SIG2 is
entered to (A) and BRT is changed from 128 to
255.
22.5
V
Brightness change rate
BRTMN
Measure the change rate of the white level of
TP40, TP43, and TP45 outputs when SIG2 is
entered to (A) and BRT is changed from 128 to 0.
-2.5
-2
V
COMWMX
Measure the difference between non-inverted and
inverted levels of TP38 output when (A) = SIG2 is
entered and COMW is set to 255.
4.6
V
Antipole output change
amount
COMWMN
Measure the difference between non-inverted and
inverted levels of TP38 output when (A) = SIG2 is
entered and COMW is set to 0.
0.1
V
Continued on next page.


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