
No. 5841-12/39
LA7615
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Circuit Voltages and Currents]
Horizontal supply voltage
HVCC
7.2
7.6
8
V
IF power supplly current (V2)
I2 (IFICC)
IF AGC : 5 V
28
43
58
mA
Vertical supply current (V17)
I17 (DEFICC)10
13
16
mA
Video/chrominance supply current (V32)
I32 (YCICC)
65
85
105
mA
FM supply current (V60)
I60 (FMICC)
5.5
8.5
11.5
mA
[VIF Block]
No signal AFT output voltage
V14
With no input signal
2.8
3.8
4.8
Vdc
No signal video output voltage
V53
With no input signal
4.7
4.9
5.1
Vdc
APC pull-in range (U)
fPU
After APC, PLL, and D/A converter
1
MHz
adjustment
APC pull-in range (L)
fPL
After APC, PLL, and D/A converter
1
MHz
adjustment
Maximum RF AGC voltage
V4H
CW = 91 dB, DAC = 0
7.7
8.2
9.0
Vdc
Minimum RF AGC voltage
V4L
CW = 91 dB, DAC = 63
0
0.2
0.4
Vdc
RF AGC Delay Pt (@DAC = 0)
RFAGC0
DAC = 0
96
dB
RF AGC Delay Pt (@DAC = 63)
RFAGC63
DAC = 63
86
dB
Maximum AFT output voltage
V14H
CW = 93 dB, frequency change
6.2
6.5
7.6
Vdc
Minimum AFT output voltage
V14L
CW = 93 dB, frequency change
0.5
0.9
1.2
Vdc
AFT detection sensitivity
Sf
CW = 93 dB, frequency change
33
25
17
mV/kHz
4.5 MHz attenuation
TRAP
V100 kHz/V4.5 MHz
–35
–32
dB
Video output amplitude
VO53
93 dB, 87.5% Video MOD
1.8
2
2.2
Vp-p
Synchronizing signal tip level
V53TIP
93 dB, 87.5% Video MOD
2.4
2.6
2.8
Vdc
Input sensitivity
VIN
Output –3 dB
43
46
dB
Vide/sync ratio (@100 dB)
V/S
100 dB, 87.5% Video MOD
2.4
2.5
3
Differential gain
DG
93 dB, 87.5% Video MOD
2
10
%
Differential phase
DP
93 dB, 87.5% Video MOD
2
10
deg
Video signal-to-noise ratio
S/N
CW = 93 dB
55
58
dB
920 kHz beat level
I920
V3.58 MHz/V920 kHz
–57
–50
dB
[SIF Block]
[1st.SIF]
4.5 MHz conversion gain
SGG
21
26
31
dB
4.5 MHz output level
SVO
91
96
101
dB
First SIF maximum input
SVM
–1
0
+1
dB
[SIF Block]
FM detection output voltage
SOADJ
414
424
434
mVrms
FM limiting sensitivity
SLS
50
dB
FM detector output bandwidth
SF
50
100k
Hz
FM detector output distortion
STHD
1%
AM rejection ratio
SAMR
40
dB
SIF. Signal-to-noise ratio
SSN
74
dB
[Chrominance Block]
ACC amplitude characteristics 1
ACCM1
Input: +6 dB/0 dB, 0 dB = 40 IRE
0.8
1.0
1.2
times
ACC amplitude characteristics 2
ACCM2
Input: –14 dB/0 dB
0.8
1.0
1.1
times
B-Y/Y amplitude ratio
CLRBY
75
100
120
%
Color control characteristics 1
CLRMN
Color: max/normal
1.7
2.0
2.3
times
Color control characteristics 2
CLRMN
Color: max/min
33
40
50
dB
Color control sensitivity
CLRSE
1
2
4
%/bit
Tint center
TINCEN
TINT NOM
–10
+5
deg
Tint control max
TINMAX
TINT max
30
45
60
deg
Tint control min
TINMIN
TINT min
–60
–45
–30
deg
Tint control sensitivity
TINSE
0.7
2.0
deg/bit
Demodulated output ratio: B-Y/R-Y
BR
1.06
1.19
1.32
Demodulated output ratio: G-Y/R-Y
GR
0.34
0.40
0.46
Electrical Characteristics at Ta = 25°C, VCC = V2 = V17 = V32 = V60 = 7.6 V, ICC = I24 = 24 mA
Continued on next page.