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No. 4850-3/24
LA7265W
Parameter Symbol Conditions
Ratings
Unit
min typ max
Measure the output voltage difference for inputs of
AGC minimum gain AGCLG 0 Vp-p and 300 mVp-p. Stipulated as the gain with –3.5 –2.0 –0.5 dB
respect to the input. T1 output
AGC minimum D range AGCLD
Measure the output voltage difference for inputs of
0.63 1.80 V
0 Vp-p and 300 mVp-p. T1 output
AGC W.C. level AGCWC
Measure the WC voltage for a 300 mVp-p input.
3.83 4.15 4.47 V
T1 output
Measure the output voltage difference for inputs of
AGC standard voltage AGCT
0 Vp-p and 100 mVp-p by adjusting VR4. Stipulated
2.07 2.13 2.19 V
as the VR4 voltage when that difference is 400 mVp-p.
T1 output
AGC frequency characteristics AGCF
Stipulated as the gain difference between f = 10 MHz
–6.0 –5.0 dB
and f = 500 kHz. T1 output
Measure the output voltage difference for inputs of
AGC linearity AGCL
0 mVp-p and 25 mVp-p and the output voltage difference
95 %
for inputs of 100 mVp-p and 125 mVp-p. Stipulated as
the ratio of those two gains. T1 output
Increase the lower side input pulse voltage and
Y1.IN clamping input low level CLP2L measure the input pulse level when the clamping level 1.26 1.40 V
begins to change. T9 output
AGC detector DC level DETDC
Measure the output voltage (OPB) with no input.
2.28 2.38 2.48 V
T3 output
AGC detector pedestal level DETP
Measure the pedestal level with no input.
58 70 82 mV
T3 output
Measure the output voltage for a 300 mVp-p input.
AGC detector maximum W.C. level DETWL Stipulated as the difference between that measurement –150 –110 –70 mV
and the detector DC level. T3 output
Measure the output voltage difference for inputs of
AGC detector gain DETG 0 Vp-p and 300 mVp-p. Stipulated as the gain with 8.4 8.8 9.2 dB
respect to the input. T3 output
AGC detector D range DETD
Measure the output voltage difference for inputs of
1.21 1.33 V
0 Vp-p and 1500 mVp-p. T3 output
AGC detector W.C. level
DETWT
Measure the output voltage difference for inputs of
0.70 0.90 1.10 V
initial value 0 Vp-p and 1500 mVp-p. T3 output
AGC control characteristics 1 CONT1 Measure the output DC voltage. T4 output 0.92 1.12 1.22 V
AGC control characteristics 2 CONT2 Measure the output DC voltage. T4 output 0.92 2.00 3.10 V
AGC control characteristics 3 CONT3 Measure the output DC voltage. T4 output 2.90 3.00 3.10 V
γ = 0.45 DC level γ1DC
Measure the output voltage (OPB) with no input.
0.94 1.52 2.10 V
T5 output
γ = 0.45 characteristics 1 γ11
Measure the output voltage difference for inputs of
80 140 185 mV
0 Vp-p and 50 mVp-p. T5 output
γ = 0.45 characteristics 2 γ12
Measure the output voltage difference for inputs of
180 335 490 mV
0 Vp-p and 200 mVp-p. T5 output
γ = 0.45 characteristics 3 γ13
Measure the output voltage difference for inputs of
320 500 625 mV
0 Vp-p and 500 mVp-p. T5 output
γ = 0.45 knee characteristics γ1K
Measure the output voltage difference for inputs of
550 735 880 mV
0 Vp-p and 1500 mVp-p. T5 output
γ = 0.45 pedestal level γ1P Measure the pedestal level with no input. T5 output –50 0 +50 mV
γ = 0.45 low clipping level γ1L
Measure the output voltage difference for inputs of
150 300 450 mV
0 Vp-p and -300 mVp-p. T5 output
γ = 0.6 DC level γ3DC
Measure the output voltage (OPB) with no input.
0.87 1.49 2.11 V
T5 output
γ = 0.6 characteristics 1 γ31
Measure the output voltage difference for inputs of
60 90 105 mV
0 Vp-p and 50 mVp-p. T5 output
γ = 0.6 characteristics 2 γ32
Measure the output voltage difference for inputs of
240 300 360 mV
0 Vp-p and 200 mVp-p. T5 output
γ = 0.6 characteristics 3 γ33
Measure the output voltage difference for inputs of
430 510 590 mV
0 Vp-p and 500 mVp-p. T5 output
γ = 0.6 knee characteristics γ3K
Measure the output voltage difference for inputs of
660 805 905 mV
0 Vp-p and 1500 mVp-p. T5 output
γ.max characteristics 1 γM1
Measure the output voltage difference for inputs of
60 160 260 mV
0 Vp-p and 50 mVp-p. T5 output
γ.max characteristics 2 γM2
Measure the output voltage difference for inputs of
120 335 465 mV
0 V p-p and 200 mV p-p. T5 output
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