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TDA9113 数据表(PDF) 12 Page - STMicroelectronics |
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TDA9113 数据表(HTML) 12 Page - STMicroelectronics |
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12 / 50 page ![]() TDA9113 12/50 6.5 - VERTICAL SECTION VCC = 12V, Tamb =25°C Note 10: Value of acceptable cumulated parasitic load resistance due to humidity, AGC storage capacitor leakage, etc., for less than 1% of Vamp change. Symbol Parameter Test Conditions Value Units Min. Typ. Max. AGC-controlled vertical oscillator sawtooth; VRefO =8V RL(VAGCCap) Ext. load resistance on VAGCCap pin(10) ∆V amp/Vamp(R=∞) ≤1% 65 M Ω VVOB Sawtooth bottom voltage on VCap pin(11) No load on VOscF pin(11) 1.85 1.95 2.1 V VVOT Sawtooth top voltage on VCap pin AGC loop stabilized V sync present No V sync 5 4.9 V V tVODis Sawtooth Discharge time CVCap=150nF 80 µs fVO(0) Free-running frequency CVCap=150nF 100 Hz fVOCapt AGC loop capture frequency CVCap=150nF 50 185 Hz Sawtooth non-linearity(12) AGC loop stabilized, (12) 0.5 % S-correction range AGC loop stabilized, (13) tVR=1/4 TVR (15) tVR=3/4 TVR -5 +5 % % C-correction range AGC loop stabilized, (14) tVR=1/2 TVR (15) CCOR(Sad0A): x0000000b x1000000b x1111111b -3 0 +3 % % % Frequency drift of sawtooth amplitude(17)(18) AGC loop stabilized fVOCapt(min)≤fVO≤fVOCapt(max) 200 ppm/Hz Vertical output drive signal (on pin VOut);VRefO =8V Vmid(VOut) Middle point on VOut sawtooth VPOS (Sad08): x0000000b x1000000b x1111111b 3.65 3.2 3.5 3.8 3.3 V V V Vamp Amplitude of VOut sawtooth (peak-to-peak voltage) VSIZE (Sad07): x0000000b x1000000b x1111111b 3.5 2.25 3.0 3.75 2.5 V V V VoffVOut Level on VOut pin at V-drive ”off” I2Cbit VOutEn at 0 3.8 V IVOut Current delivered by VOut out- put -5 5 mA VVEHT Control input voltage range on VEHTIn pin 1 VRefO V Breathing compensation VVEHT>VRefO VVEHT(min)≤VVEHT≤VRefO 0 2.5 %/V %/V V VO dev ∆ V VOamp 16 () --------------------------------- V VOS cor – ∆ V VO amp -------------------------------- V VOC cor – ∆ V VO amp -------------------------------- V VOamp ∆ V VO amp f VO ∆ ⋅ ----------------------------------------- V amp ∆ V amp V VEHT ∆ ⋅ ------------------------------------------ |
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