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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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BA7746FS Arkusz danych(PDF) 7 Page - Rohm |
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BA7746FS Arkusz danych(HTML) 7 Page - Rohm |
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7 / 12 page  7 Video ICs BA7746S / BA7746FS •Electrical characteristics Recording mode (pin 12 → "H") (unless otherwise noted, Ta = 25°C, VCC = 5.0V, and f = 1.7MHz) Parameter Symbol Min. Typ. Max. Unit Conditions Iq (REC) —66 90 mA IOAR 44.2 48.2 52.2 mAP-P ∆IOAR 10 13 — dB CMD04 — – 50 – 40 dB CMD09 — – 55 – 40 dB V9L 0.0 — 2.2 V V9H 3.5 — VCC V IOR.OV dB V8L 0.0 — 2.2 V V8H 3.5 — VCC V IOR.MU — – 50 – 40 dB 10pin 93.0dB µIN, 14pin OUT ∆AGC < 0.8dB, 14pin OUT 14pin OUT (0.4MHz - 1.3MHz) 14pin OUT (0.9MHz - 1.3MHz) 10pin 93.0dB µIN, 8pin: “H” 10pin 93.0dB µIN, 9pin: “H” 2.4 10pin MIXIN∗, 10pin MIXIN∗, 1.9 1.4 9pin DC, When NORMAL REC 9pin DC, When OVER REC 8pin DC, When MUTE OFF 8pin DC, When MUTE ON ∗ f = 1.3MHz (87.0dBµ) + 1.7MHz (95.0dBµ) (MIX) No signal, pin 1 + pin 7, inflow current Quiescent current Output current AGC level Output current AGC level Cross modulation distortion 0.4MHz component Cross modulation distortion 0.9MHz component OVER REC holding voltage OVER REC holding voltage Current emphasis OVER REC MUTE holding voltage REC MUTE holding voltage Mute attenuation Playback mode (pin 12 → "L") (unless otherwise noted, Ta = 25°C, VCC = 5.0V, and f = 1.5MHz) Parameter Symbol Min. Typ. Max. Unit Conditions —19 31 mA GVP1 75 79 83 dB GVP2 75 79 83 dB – 2.0 0 dB CT1 →2 — – 45 – 35 dB CT2 →1 — – 45 – 35 dB fP1 0 – 2.4 – 5 dB fP2 0 – 2.4 – 5 dB – ∆GVCA — – 50 – 35 dB —dB VOMP 2.0 2.6 — VP-P VNP1 — 0.4 1.0 µVrms VNP2 — 0.4 1.0 µVrms ∆GVP + ∆GVCA 18pin, 20pin, 20.5dB µ, 18pin 31.0dB µ, 20pin 0 IN, 18pin 0, 20pin 31.0dB µIN, f = 2.2MHz / 1.0MHz, ∆5pin OUT f = 2.2MHz / 1.0MHz, ∆5pin OUT 6pin 3.2V, ∆5pin OUT 6pin 0.8V, ∆5pin OUT Pin 18 and 20 IN, pin 5 OUT 3rd-harmonic distortion, when-30dB. Input conversion for pin 18: 0.01 µ F + 10 Ω at GND Pin 3: “H”, pin 5 OUT. Input conversion for pin 20: 0.01 µF + 10 Ω at GND Pin 3: “L”, pin 5 OUT. Iq 〈PB〉 3pin: “H” 3pin: “L” 3pin: “H” → “L”, ∆5pin OUT 18pin, 20.5dB µIN, 5pin OUT, 20pin, 20.5dB µIN, 5pin OUT, ∆5pin OUT 3pin: “L” → “H”, ∆5pin OUT 18pin 20.5dB µIN, 3pin: “H” 20pin 20.5dB µ IN, 3pin: “L” 2.0 46 Supply current Voltage gain CH1 Voltage gain CH2 Voltage gain differential CH1 to CH2 crosstalk CH2 to CH1 crosstalk CH1 frequency characteristic CH2 frequency characteristic Gain adjustment headroom Gain adjustment headroom Maximum output voltage CH1 input conversion noise CH2 input conversion noise Inflow current to pin 7 when no signal. |
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