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TDA9116 Datasheet(PDF) 17 Page - STMicroelectronics |
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TDA9116 Datasheet(HTML) 17 Page - STMicroelectronics |
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17 / 47 page ![]() TDA9116 17/47 7.9 - MISCELLANEOUS VCC = 12V, Tamb = 25°C Symbol Parameter Test Conditions Value Units Min. Typ. Max. Vertical blanking and horizontal lock indication composite output HLckVBk ISinkLckBk Sink current to HLckVBk pin (39) 100 µA VOLckBk Output voltage on HLckVBk output 0.1 1.1 5 6 V V V V Horizontal moiré canceller Modulation of TH by H-moiré function HMoiMode=0 (internal) HMOIRE (Sad02): x0000000b x1111111b 0 0.04 % % VAC-HMoiré H-moiré pulse amplitude on HMoiré pin HMoiMode=1 (external) Rext=10k Ω HMOIRE (Sad02): x0000000b x1111111b 0.1 2.1 V V VDC-HMoiré DC level on HMoiré pin HMoiMode=0 (internal) Rext=10k Ω VOLCTRL (Sad04): x0000000b x1111111b HMoiMode=1 (external) Rext=10k Ω 0.1 5 0.1 V V V Vertical moiré canceller VV-moiré Amplitude of modulation of V-drive sig- nal on VOut pin by vertical moiré. VMOIRE (Sad0Bh): x0000000b x1111111b 0 3 mV mV Protection functions VThrXRay Input threshold on XRay input(40) 7.65 7.9 8.2 V tXRayDelay Delay time between XRay detection event and protection action 2TH VCCEn VCC value for start of operation at VCC ramp-up(41) 8.5 V VCCDis VCC value for stop of operation at VCC ramp-down(41) 6.5 V Control voltages on HPosF pin for Soft start/stop operation(18)(42) VHOn Threshold for start/stop of H-drive sig- nal 1 V VBOn Threshold for start/stop of B-drive sig- nal 1.7 V VHBNorm f Threshold for full operational duty cycle of H-drive and B-drive signals 2.4 VHPos Voltage on HPosF pin as function of ad- justment of HPOS register Normal operation HPOS (Sad01) 0000000xb 1111111xb 4.0 2.8 V V V.blank H.lock No Yes Yes Yes No No Yes No T HH moire – () ∆ T H --------------------------------------- |
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