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LA7672 View Datasheet(PDF) - SANYO -> Panasonic

Part Name
Description
MFG CO.
LA7672 Datasheet PDF : 6 Pages
1 2 3 4 5 6
Continued from preceding page.
Parameter
[Audio-visual Switches]
Video Output DC Voltage
Internal Video Input Voltage
External Video Input Voltage
External Audio Input Voltage
[SIF AF]
SIF Limiting Voltage
FM Detection Output Voltage
FM Detection Output Distortion Ratio
AM Rejection
AF Amplifier Voltage Gain
AF Maximum Output Voltage
AF Electronic Attenuator Range
[Video]
Black Enhancement Threshold
Maximum Black Enhancement Gain
Soft Video Tone Variable Range
Sharp Video Tone Variable Range
Video Voltage Gain Audio-visual
Switch 9V
Video Voltage Gain Audio-visual
Switch 0V
Contrast Control Center
Contrast Variable Control Range
Bright Control
DL Off Frequency Characteristics
DL On Frequency Characteristics
DC Transmission
Delay Line Delay
[Chroma]
ACC Amplitude Characteristics
ACC Phase Characteristics
Killer Operation Point
Color Control Color Residual
Color Control Center
Maximum Demodulation Output
Color Contrast Variable Range
Tint Control Center
Tint Variable Range
APC Pull-in Range
Demodulator Output Ratio
LA7672
Symbol
Conditions
V38 Quiescent
V42 Quiescent
V40 Quiescent
V3 Quiescent
Vi lim SIF output level for detection output at –3dB
VO1
THD
Vi = 100dBµ, f = ±25kHz
Vi = 100dBµ, f = ±25kHz
AMR Vi = 100dBµ, FM : f = ±25kHz
AM : 30 %
GAF Vi = 100mVrms, f = 400Hz
VO6 max
Output level for AF amplifier
output distortion at 10%
ATT Vi = 200mVrms, f = 400Hz
BSTH
BS max
Soft
Sharp
GV9V
GV0V
CCEN
CV
B RH
B RCEN
B RL
fV 9V
fV 0V
RDC
TDL
APL variable
APL variable
f = 2MHz, 100mVp-p
video tone VR: 4V 0V
f = 2MHz, 100mVp-p
video tone VR: 4V 9V, contrast VR: 6V
f = 100kHz, 100mVp-p, contrast VR: 9V,
video tone VR: 4V
f = 100kHz, 100mVp-p, contrast VR: 0V,
video tone VR: 4V
f = 100kHz, 100mVp-p, contrast
VR: 6V
Contrast VR: 3V 9V
Bright VR: 1.5V
Bright VR: 4.5V
Bright VR: 7V
Contrast VR: 6V, video tone
VR: 4V, 3dB down
Contrast VR: 6V, video tone
VR: 4V, 3dB down
Input: stair step signal, 500mVp-p
Input: white 100%
ACC1
ACC2
ACCP1
ACCP2
EK
EC min
EC CEN
EC max
CC
TCEN
T
fAPC
R/B
G/B
+6dB
–20dB
+6dB
–20dB
Color VR: 0V, contrast VR: 9V
Color VR: 4.5V, contrast VR: 6V
Color VR: 9V, contrast VR: 9V
Color VR: B – Y = 2.5Vp-p,
contrast VR: 3V 9V
Tint VR: 4.5V, color VR: 4.5V,
contrast VR: 6V
Tint VR: 0V 4.5V 8V,
color VR: 4.5V, contrast VR: 6V
Monochrome signal, contrast VR: 6V,
color VR: B – Y = 1Vpo
Monochrome signal, contrast VR:6V,
color VR: B – Y = 1Vpo
Ratings
Unit
min
typ
max
3.0
3.4
3.8
V
4.4
4.8
5.2
V
4.4
4.8
5.2
V
5.2
5.6
6.0
V
40
47 dBµ
380
550
750 mVrms
0.4
1.0
%
40
60
dB
18
20
22
dB
2.0
2.8
Vrms
70
80
dB
40
50
60 IRE
–35
–27
–20 IRE
–6
–4
–2
dB
7
10
13
dB
15
18
21
dB
15
18
21
dB
0.4
0.48
0.57 Vp-p
18
20
22
dB
5.5
6.5
7.5
V
2.3
2.8
3.3
V
0.3
1.2
V
7
9
MHz
2.5
3
MHz
100
103
106
%
290
340
390
ns
–3
–7
–3
–7
–35
1.2
3.2
17.5
0
±40
±300
0.81
0.24
0
+3
dB
+2
dB
0
+3 deg
+7 deg
–28
–21
dB
30 mVp-p
1.8
2.4 Vp-p
4.0
Vp-p
19.5
21.5
dB
12
24 deg
deg
Hz
0.90
0.98
0.30
0.38
Continued on next page.
No. 4265-3/6
 

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