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STV2110A Datasheet(PDF) 7 Page - STMicroelectronics |
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STV2110A Datasheet(HTML) 7 Page - STMicroelectronics |
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7 / 15 page ![]() DC AND AC ELECTRICAL CHARACTERISTICS (continued) (HVCC =VCC =9V, Tamb =25 oC unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit SECAM KILLER CAPACITOR (Pin 23) VOFF-23 Color off Threshold 5.6 V VON-23 Color on Threshold 6 V VINH-23 SECAM Flip-flop Inhibition Level 3.2 V I23 Control Current 250 µA Vnom-23 Voltage with Nominal input Signal 7.3 V DELAYED CHANNEL INPUT (Pin 20) VDC-20 DC Level No input Signal 2.2 V R20 Input Impedance PAL standard SECAM standard 8 20 k Ω k Ω 4.25MHz AND 4.40MHz FILTER (Pins 28-31) VDC-28-31 DC Level No input signal 2.3 V R28-31 Input Impedance 20 k Ω RED AND BLUE DEEMPHASIS CAPACITORS (Pins 26-29) VDC-26-29 DC Level No input signal 6.4 V R26-29 Input Impedance 6 k Ω 4.32MHz FILTER (Pin 25) VDC-25 DC Level No input signal 3.5 V R25 Input Impedance 40 k Ω FORCING/STANDARD IDENTIFICATION (Pin 21) Max.Current on PS Output PAL SECAM +5 -5 mA mA DC Output Voltage PAL SECAM 7.5 1.5 V V DC input Voltage PAL SECAM HVCC 0.0 V V COMPOSITE VIDEO BASE BAND SIGNAL (Pin 12) VREF-12 Clamp Voltage I12 =- 1 µA 1.6 1.85 2.1 V V12 Video Input Signal (sync to white) 1 VPP I12 Sync Threshold 12 µA SCANNING XTAL (Pin 11) F11 Frequency after Divider 15.625 kHz CR11 Frequency Control Range after Divider ±700 Hz PLL LOOP FILTER (Pin 10) Iiow-10 Output Current Long time constant 0.15 mA Ihigh-10 Output Current Short time constant 0.40 mA DELAYED LINE FLYBACK INPUT (Pin 13) VTH-13 Threshold 0.6 V V13 Allowed Voltage Range - 0.4 HVCC V I13 Input Current V13 < 0.6V 5 µA STV2110A 7/15 |
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