Maker : Sanyo
Part No. : LA76850

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Ordering number : ENA0017 LA76850 Overview Monolithic Linear IC Black & White Television IC LA76850 is a Black & White Television IC. Functions • I2C Bus Control VIF/SIF/Y/Deflection/Implemented in a Single Chip Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol V8 max V27 max Maximum supply current I16 max I20 max Allowable power dissipation Operating temperature Storage temperature Pd max Topg Tstg Ta ≤ 65°C * Conditions Ratings 7.0 7.0 14 35 1.1 -10 to +65 -55 to +150 Unit V V V V mW °C °C * Provided with a glass epoxy board (114.3×76.1×1.6 mm) Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Symbol V8 V27 Recommended supply current I16 I20 Operating supply voltage range V8 op V27 op Operating supply current range I16 op I20 op Conditions Ratings 5.0 5.0 9 29 4.7 to 5.3 4.7 to 5.3 7 to 11 24 to 33 Unit V V mA mA V V mA mA om .c 4u et he as at .d w w w N1105 MS OT B8-7024 No.A0017-1/31 www.DataSheet4U.com LA76850 Electrical Characteristics Ta = 25°C, VCCL = V8 = V27 = 5.0V, ICC = I16 = 9mA, ICC = I20 = 27mA Parameter [Circuit voltage, current] IF supply current RGB supply voltage Horizontal supply voltage Video supply current [VIF block] Maximum RFAGC voltage Minimum RFAGC voltage RF AGC Delay Pt (@DAC = 0) RF AGC Delay Pt (@DAC = 63) Input sensitivity No-signal video output voltage Sync signal tip level Video output amplitude Video S/N C-S beat level Differential gain Differential phase Maximum AFT output voltage Minimum AFT output voltage AFT detection sensitivity APC pull-in range (U) APC pull-in range (L) NT Trap1 (4.5MHz) NT Trap1 (4.8MHz) BG Trap1 (5.5MHz) BG Trap2 (5.85MHz) I Trap1 (6.0MHz) I Trap1(6.55MHz) DK Trap1(6.5MHz) [SIF block] FM detection output voltage FM limiting sensitivity FM detection output f characteristics FM detection output distortion AM rejection ratio SIF S/N PAL de-emph time constant PAL/NT Difference of voltage gain NT de-emph time constant SNTC 1.9 2.5 3.1 dB STHD SAMR SSN SPTC SGD FM = ±30kHz AM = 30% DIN.Andio 40 51.5 2.4 -1.5 3.0 0.0 3.6 +1.5 1.0 % dB dB dB dB SOADJ SLS SF FM = ±30kHz Output -3dB fm = 100kHz -0.5 5.0 245 310 390 53 8.0 mVrms dBµ dB Vi VOn VOtip VO S/N IC-S DG DP VAFTH VAFTL VAFTS fPU fPL NTR1 NTR2 BTR1 BTR2 ITR1 ITR2 DTR1 Output-3dB No signal CW = 80dBµ 80dBµ, AM = 78%, fm = 15kHz CW = 80dBµ V4.43MHz/V1.07MHz 80dBµ, 87.5% Video MOD 80dBµ, 87.5% Video MOD CW = 80dBµ, frequency variations CW = 80dBµ, frequency variations CW = 80dBµ, frequency variations 4.3 0.0 8.0 1.5 1.5 -30 -20 -30 -20 -30 -17 -30 3.4 1.1 1.57 40 35 5.0 1.0 4.7 0.3 15.0 10.0 10.0 5 0.7 22.0 3.7 1.4 2.05 45 46 4.0 1.7 2.52 dBµ Vdc Vdc Vp-p dB dB % deg Vdc Vdc mV/kHz MHz MHz dB dB dB dB dB dB dB VRFH VRFL RFAGC0 RFAGC63 CW = 80dBµ, DAC = 0 CW = 80dBµ, DAC = 63 DAC = 0 DAC = 63 8.5 0 90 80 9 0.3 0.7 Vdc Vdc dBµ dBµ I8 V16 V20 I27 V8 = 5V, V3 = 2.5V I16 = 9mA I25 = 27mA I27 = 5V 67 8.0 5.0 65 mA V V mA Symbol Conditions min typ max unit Continued on next page. No.A0017-2/31 LA76850 Continued from preceding page. Parameter [AUDIO block] Maximum gain Variable range Frequency characteristics Mute Distortion S/N Crosstalk [Video block] Video signal input 1DC voltage Video signal input 1AC voltage Video overall gain (Contrast max) Contrast adjustment characteristics (Normal/max) Contrast adjustment characteristics (Min/max) Video frequency Characteristics 1 NTSC Video frequency characteristics 2 PAL Chroma trap amount PAL Chroma trap amount NTSC DC transmission amount Sharpness variability range (trap 2 mid) (trap 2 max) (trap 2 min) Sharp63T5 Sharp0T5 Y gamma effective point 1 Y gamma effective point 2 Y gamma effective point 3 Horizontal/vertical blanking output level [OSD block] OSD Fast SW threshold OSD output level [RGB output (cutoff drive) block] Brightness control (Normal) Brightness control (Normal-H) Hi brightness (max) Low brightness (min) Bright control Resolution Sub-bias control Resolution BRT63 BRT63H BRT...

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