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No. 5845-2/35
LA76075
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Circuit Voltages and Currents]
Horizontal power supply voltage
HV
CC
I4 (IFI
CC
)
I26 (YCVI
CC
)
79.5
7.2
7.6
8.0
V
IF power supply current
IF AGC : 5 V
38
46
54
mA
Video, chroma, and vertical power supply current
79.5
93.5
107.5
mA
[VIF Block]
AFT output voltage with no signal
VAFTn
With no signal
2.8
3.8
4.8
Vdc
Video output voltage with no signal
VOn
With no signal
4.7
4.9
5.1
Vdc
APC pull-in range (U)
fPU
After APC and PLL DAC adjustment
1
MHz
APC pull-in range (L)
fPL
After APC and PLL DAC adjustment
1
MHz
Maximum RF AGC voltage
V
RFH
VRFL
CW = 91 dBμ, DAC = 0
7.7
8.2
9.0
Vdc
Minimum RF AGC voltage
CW = 91 dBμ, DAC = 63
0
0.2
0.4
Vdc
RF AGC delay point (@DAC = 0)
RFAGC0
DAC = 0
96
dBμ
RF AGC delay point (@DAC = 63)
RFAGC63 DAC = 63
86
dBμ
Maximum AFT output voltage
VAFTH
CW = 93 dBμ, Variable frequency
6.2
6.5
7.6
Vdc
Minimum AFT output voltage
VAFTL
CW = 93 dBμ, Variable frequency
0.5
0.9
1.2
Vdc
AFT sensitivity
VAFTS
CW = 93 dBμ, Variable frequency
–33
–25
–17
mV/kHz
Video output level
VO
93 dBμ, 87.5% Video MOD
1.8
2.0
2.2
Vp-p
Sync tip level
VOtip
93 dBμ, 87.5% Video MOD
2.4
2.6
2.8
Vdc
Input sensitivity
Vi
Output at –3 dB
43
46
dBμ
Video/sync ratio
V/S
93 dBμ, 87.5% Video MOD
2.4
2.5
3.0
Differential gain
DG
93 dBμ, 87.5% Video MOD
2
10
%
Differential phase
DP
93 dBμ, 87.5% Video MOD
2
10
deg
Video signal-to-noise ratio
S/N
CW = 93 dBμ
55
58
dB
920-kHz beat level
I920
V3.58 MHz/V920 kHz
–45
dB
[SIF Block]
FM output level
SOADJ
464
474
484
mVrms
FM limiting sensitivity
SLS
Output at –3 dB
55
dBμ
FM frequency characteristic
(fm = 50 Hz)
SF50
fm = 50 Hz
–0.5
+3.0
dB
FM frequency characteristic
(fm = 100 Hz)
SF100K
fm = 100 kHz
–0.5
+3.0
dB
FM total harmonic distortion
STHD
FM = ±25 kHz
0.5
%
AM rejection
SAMR
AM = 30%
40
dB
SIF signal-to-noise ratio
SSN
60
dB
[Audio Block]
Maximum gain
AGMAX
1 kHz
–1.5
1.0
+3.5
dB
Variable range
ARANGE
60
67
dB
Left/right balance
ABAR
1 kHz, 400 mVrms, Vol : MAX
–2
+2
dB
f characteristic
AF
20 kHz
–3
+3
dB
Muting
AMUTE
20 kHz
70
dB
Left/right crosstalk
ACT
20 kHz
70
dB
Total harmonic distortion
ATHD
1 kHz, 400 mVrms, Vol : MAX
0.5
dB
Signal-to-noise ratio
ASN
DIN.Audio
65
75
dB
[Chroma Block]
ACC amplitude characteristic 1
ACCM1
Input: +6 dB/0 dB 0 dB = 40IRE
0.8
1.0
1.2
Times
ACC amplitude characteristic 2
ACCM2
Input: –14 dB/0 dB
0.7
0.9
1.0
Times
B-Y/Y amplitude ratio
CLRBY
65
90
110
%
Color control characteristic 1
CLRMN
Color MAX/MOM
1.7
2.0
2.3
Times
Color control characteristic 2
CLRMM
Color MAX/MIN
33
40
50
dB
Color control sensitivity
CLRSE
1
2
4
%/bit
Tint center
TINCEN
TINT NOM
–15
+5
deg
Operating Characteristics
at Ta = 25°C, V
CC
= V4 = V26 = 7.6 V, I
CC
= I21 = 19 mA
Continued on next page.