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TDA9103 数据表(PDF) 6 Page - STMicroelectronics |
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TDA9103 数据表(HTML) 6 Page - STMicroelectronics |
6 / 27 page Electrical Characteristics (VCC = 12V, Tamb =25 °C) Symbol Parameter Test conditions Min. Typ. Max. Unit SUPPLY AND REFERENCE VOLTAGES VCC Supply Voltage Pin 18 10.8 12 13.2 V ICC Supply Current Pin 18, See Figure 1 40 60 mA VREF-H Reference Voltage for Horizontal Section Pin 5, I = 2mA 7.4 8 8.6 V IREF-H Max Sourced Current on VREF-H Pin 5 5 mA VREF-V Reference Voltage for Vertical Section Pin 26, I = 2mA 7.4 8 8.6 V IREF-V Max Sourced Current on VREF-V Pin 26 5 mA INPUT SECTION/PLL1 VINTH Hor Input Threshold Voltage Pin 17 Low level voltage High level voltage 2 0.8 V V VVCO VCO Control Voltage Range VREF-H = 8V, Pin 12 1.6 6.2 V VCOG VCO Gain, dF/dV Pin 12 R0 = 6.49k Ω, C0 = 680pF 15 kHz/V Hph Horizontal Phase Adj Range (Pin 15) % of Hor period ±12.5 % FFadj Free Running Frequency Adj Range (Pin 14) Without H-sync Signal ±20 % S1th VCO Input Voltage for S1 Switching Pin 12 voltage, VREF-H = 8V 1.85 2 2.25 V S2th VCO Input Voltage for S2 Switching Pin 12 voltage, VREF-H = 8V 2.25 2.4 2.65 V S3th VCO Input Voltage for S3 Switching Pin 12 voltage, VREF-H = 8V 2.9 3 3.3 V S4th VCO Input Voltage for S4 Switching Pin 12 voltage, VREF-H = 8V 3.5 3.7 3.9 V F0 Free Running Frequency V14 =VREF/2 R0 = 6.49k Ω C0 = 680pF 23.5 25 27.5 kHz VS1D to VS4D Low Level Output Voltage on S1 to S4 Outputs Pins 6 to 9, I = 0.5mA 0.2 0.4 V CR PLL1 Capture Range (F0 = 27kHz) Fh Min Fh Max See conditions on Figure 1 94 28 kHz PLLinh PLL 1 Inhibition (Pin 35) PLL ON PLL OFF V35 V35 2 0.8 V SECOND PLL AND HORIZONTAL OUTPUT SECTION FBth Flyback Input Threshold Voltage Pin 3 0.65 0.75 V Hjit Horizontal Jitter 100 ppm HDmin HDmin Minimum Hor Drive Output Duty-cycle Maximum Hor Drive Output Duty-cycle Pin 20 or 21, V2 =2V Pin 20 or 21, V2 =6V 45 30 50 35 % % HDvd Horizontal Drive Low Level Output Voltage V21-V20, Iout = 20mA, Pin 20 to GND 1.1 1.7 V HDem Horizontal Drive High Level Output Voltage (output on Pin 20) Pin 21 to VCC,IOUT = 20mA 9.5 10 V XRAYth X-RAY Protection Input Threshold Voltage Pin 16 1.6 1.8 V ISblkO Maximum Output Current on Safety Blanking Output I23 10 mA VSblkO Low-Level Voltage on Safety Blanking Output V23 with I23 = 10mA 0.25 0.5 V Vphi2 Internal Clamping Voltage on 2nd PLL Loop Filter Output (Pin 1) Vmin Vmax 1.6 3.2 V V VOFF Pin 2 Threshold Voltage to Stop H-out, V-out B+out and to Activate S-BLK.OFF Mode when V2 <VOFF V2 1V TDA9103 6/27 |
类似零件编号 - TDA9103 |
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类似说明 - TDA9103 |
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