LA7688 查看數據表（PDF） - SANYO -> Panasonic
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LA7688
SANYO -> Panasonic
LA7688 Datasheet PDF : 6 Pages
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LA7688
Operating Characteristics at Ta = 25°C, VCC40, 45 = 7.8 V, I24 = 12 mA
Parameter
[Circuit Voltages and Currents]
Horizontal power-supply voltage
Current drain
[VIF Block]
RF AGC maximum voltage
RF AGC minimum voltage
Input sensitivity
AGC range
Maximum allowable input
Quiescent video output voltage
Synchronizing signal tip voltage
Video output amplitude
Black noise threshold voltage
Black noise clamp voltage
Output signal-to-noise ratio
1.07 MHz beat level
Frequency characteristics
Differential gain
Differential phase
Quiescent AFT voltage
Maximum AFT voltage
Minimum AFT voltage
AFT detection sensitivity
VIF input resistance
VIF input capacitance
APC pull-in range (U)
APC pull-in range (L)
VCO1 maximum variation range
SIF signal level
VCO1 control sensitivity
[SIF Block]
SIF limiting sensitivity
FM detector output voltage
AMR
Total harmonic distortion
SIF S/N
FM detector range (L)
FM detector range (H)
FM detector output variability
[INT/EXT Switching Block]
AFT EXT gain
AFT EXT distortion
System switch I-SE
System switch I-P/N
System switch E-P/N
System switch E-SE
[Video Switching Block]
Video signal input 1 DC voltage
Video signal input 1 AC voltage
Video signal input 2 DC voltage
Video signal input 2 AC voltage
SVO pin DC voltage
SVO pin AC voltage
Symbol
Conditions
VCCH
I40
I45
Deflection system (V24)
V50H
V50L
Vi
GR
VIN max
V8
V8tip
VO
VBTH
VBCL
S/N
C/S
fC
DG
DP
V7
V7H
V7L
Sf
Ri
Ci
fPU
fPL
∆fU1
∆fL1
SOUT
ß
f = 38.9 MHz
f = 38.9 MHz
Vi (lim)
VO (FM)
AMR
THD
S/N (SIF)
WFML
WFMH
∆VO
GAF
THD AF
V1TH1
V1TH2
V1TH3
V1TH4
Notes:
I = INT, E = EXT
P/N = PAL/NTSC
SE = SECAM
V10DC
V10AC
V14DC
V14AC
V16DC
V16AC
Ratings
Unit
min
typ
max
6.4
6.9
7.4
V
78
90
100 mA
34
40
48 mA
7.5
7.8
7.8
V
0.2
0.6
V
39
45 dBµ
56
60
dB
95
100
dBµ
4.1
4.4
4.7
V
1.7
2.0
2.3
V
1.7
2.0
2.3 Vp-p
1.0
1.3
1.7
V
2.7
3.0
3.3
V
48
52
dB
40
44
dB
6
9
MHz
5
10
%
6
10 deg
3.6
3.9
4.2
V
7.3
7.6
7.8
V
0
0.3
0.7
V
10
15
20 mV/kHz
1.0
1.3
1.6
kΩ
2
3
5
pF
0.8
2.0
MHz
–2
–0.8 MHz
0.8
2.0
MHz
–2.0
–0.8 MHz
110
140
170 mVrms
2.4
4.8
9.6 kHz
40
46
52 dBµ
390
500
710 mVrms
40
60
dB
0.3
1.0
%
55
62
dB
2.5
4.0 MHz
7.0
8.0
MHz
0
2.0
3.0
dB
–0.7
–0.2
+0.3
dB
0.03
0.5
%
0
1.2
V
1.7
2.6
V
2.9
3.8
V
4.1
5
V
3.2
3.5
3.8
V
1.0
Vp-p
3.2
3.5
3.8
V
1.0
Vp-p
2.5
2.8
3.1
V
1.7
2.0
2.3 Vp-p
Continued on next page.
No. 5635-2/6
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