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LA7170 датащи(PDF) 2 Page - Sanyo Semicon Device |
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LA7170 датащи(HTML) 2 Page - Sanyo Semicon Device |
2 / 8 page No. 5675-2/8 LA7170M Continued from preceding page. Parameter Symbol Conditions Ratings Unit min typ max [Picture] Picture modulation mp VIN = 1 Vp-p, 100% white 73 80 87 % Maximum picture modulation mp max VIN = 1.5 Vp-p, 100% white 88 93 98 % SYNC compression ∆(S/V) VIN = 1 Vp-p, 100% white {1–(S/V)(3/7)} × 100 1.5 5 % Differential gain DG VIN : 5-stair step, mp = 80%, at fourth step 2 5 % Differential phase DP VIN : 5-stair step, mp = 80%, at fourth step –6 0 +6 deg SECAM picture modulation mp SCM VIN = 1 Vp-p, 100% white S10 : a 88 93 98 % TSG picture modulation mp TSG S9 : off 70 80 90 % TSG SV ratio V/S S9 : off 6.3/3.7 6.8/3.2 7.3/2.7 TSG horizontal period TS S9 : off 63.7 64.0 64.3 µs TSG synchronization pulse width HS S9 : off 3.6 4.0 4.4 µs TSG white signal width HV S9 : off 3.6 4.0 4.4 µs TSG first white rising edge TV1 S9 : off 22 24 26 µs TSG second white rising edge TV2 S9 : off 38 40 42 µs [Sound] FM sound modulation Rank A 73 81 89 % Rank B ms FM 81 90 99 % Rank C 90 100 110 % Rank D 99 110 121 % Rank E 109 121 133 % Interchannel FM sound modulation ratio ∆ms FM ms FM ratio with S10: off 0.93 0.98 1.03 FM sound distortion THD FM S10: b/off; AIN = 1 Vp-p with 1-kHz sine 0.3 1.0 % wave input S10: b/off; VIN = 1 Vp-p color bar; AIN with FM sound signal-to-noise ratio S/NFM 1-kHz sine wave input; ratio of level at AIN = 43 55 dB 1 Vp-p to that at AIN = 0 Vp-p Maximum FM modulation ms max Maximum modulation possible with S10: 400 % b/off and sound distortion ratio within 3% AM sound modulation ms AM S10: a; AIN = 1 Vp-p with 1-kHz sine wave 43 50 57 % input AM sound distortion ratio THD AM S10: a; AIN = 1 Vp-p with 1-kHz sine wave 0.5 2 % input S10: a; VIN = 1 Vp-p color bar; AIN with 1-kHz AM sound signal-to-noise ratio S/N AM sine wave input; ratio of level at AIN = 1 Vp-p 42 47 dB to that at AIN = 0 Vp-p AIN = 1.66 Vp-p with 1-kHz sine wave input; 100% modulation: ±50 kHz; S10: b Note: AIN = 1 Vp-p normally produces 60% modulation. Note: The AM sound items refer to direct AM detection from the sound carrier (fp + sound intercarrier). This device requires the special care associated with all high-frequency devices. |
Аналогичный номер детали - LA7170 |
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Аналогичное описание - LA7170 |
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