LA77000V View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LA77000V Datasheet PDF : 8 Pages
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LA77000V
Electrical Characteristics/Operating Characteristics at Ta = 25°C, VCC = 5.0V, Measured with US3ch unless
otherwise specified
Parameter
Symbol
Conditions
Ratings
Unit
min
typ max
Current drain 1
Current drain 2
Regulator voltage
ICC1
ICC2
Vreg
No signal, pin 6 high
No signal, pin 6 low
No signal
28
41
53 mA
15
22
29 mA
3.7
3.9
4.1 V
Antenna driver voltage
Vanton
Pin 6 high, 220Ω load
3.2
3.5
3.8 V
Negative Resistance (pin7)
-R
CI≤100
1.2
2.2
kΩ
RF type
Video carrier frequency accuracy
Fp
Fp (US3ch): 61.25MHz
X’tal accuracy 30ppm
Video carrier frequency stability
Fpt
X’tal accuracy 30ppm
Ta = 4°C to 38°C
Video carrier output US
Pus
No signal (Note 1)
-25
25 kHz
-25
25 kHz
85.5 87.5 89.5 dBµ
Audio carrier output ratio
Audio 2nd harmonic distortion
Audio 3rd harmonic distortion
P/S
P/S2
P/S3
S: fp + 4.5MHz
S2: fp + 2 × 4.5MHz
S3: fp + 3 × 4.5MHz
14.5
16 17.5 dB
50
65
dB
45
55
dB
Chroma beat
Video harmonic distortion
Video type
P/CB
P/V2
Vin = 3.58MHz, 0.6Vp-p
CB: fp + 920kHz
Vin = 1MHz, 1Vp-p
V2: fp + 2MHz
65
74
dB
45
72
dB
Video modulation
Mp
Vin = Stair step, 1Vp-p
75
80
85 %
White clip level
Differential gain
Differential phase
Video signal frequency response
Video S/N
Audio type
WCL
DG
DP
Rfv
VS/N
Vin = Stair step, 1.5Vp-p
Vin = 10-Stair step, 1Vp-p
(Note 2)
Vin = 10-Stair step, 1Vp-p
(Note 2)
Vin = CW, 1Vp-p
0.75 MHz to 3.75MHz
Vin = 50%
4.2MHz LPF ON
90
95
-5
-5
-1.1 -0.4
50
99 %
5%
5 °C
0.3 dB
dB
Audio carrier frequency accuracy
Fs
X’tal accuracy 30ppm
-5
5 kHz
Audio modulation
Maximum audio modulation
Ms
Msmx
Ain = 1kHz, 1Vp-p
(Note 3)
THD < 3%
90 100 110 %
400
%
Audio distortion
THD
Ain = 1 kHz, 1Vp-p
0.4
2%
Audio S/N
AS/N
Ain = 1 kHz, 1Vp-p
Vin = Color bar, 1Vp-p
45
50
dB
Note 1: 9.5dB added to the RFOUT value measured with a spectrum analyzer of the input impedance of 50Ω.
Note 2: Difference between 1 stair step and 8 stair step of 10 stair step.
Note 3: 100% = ±25kHz modulation.
No. 7875-2/8
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