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TDA9111 Datasheet(PDF) 7 Page - STMicroelectronics |
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TDA9111 Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 43 page TDA9111 7/43 I2C READ/WRITE Electrical Characteristics (VDD = 5V, Tamb =25°C) Note: 1 See also I2C Sub Address Table. SYNC PROCESSOR Operating Conditions (VDD = 5V, VCC = 12V, Tamb =25°C) Electrical Characteristics (VDD = 5V, VCC = 12V, Tamb =25°C) Note: 2 TH is the horizontal period. Symbol Parameter Test Conditions Min. Typ. Max. Units I2C PROCESSOR (1) Fscl Maximum Clock Frequency Pin 30 400 kHz Tlow Low period of the SCL Clock Pin 30 1.3 µs Thigh High period of the SCL Clock Pin 30 0.6 µs Vinth SDA and SCL Input Threshold Pins 30, 31 2.2 V VACK Acknowledged Output Voltage on SDA input with 3mA Pin 31 0.4 V I2C leak Leakage current into SDA and SCL with no logic supply VDD =0 Pins 30, 31 = 5 V 20 µA Symbol Parameter Test Conditions Min. Typ. Max. Units HSVR Voltage on H/HVIN Input Pin 1 0 5 V MinD Minimum Horizontal Input Pulses Dura- tion Pin 1 0.7 µs Mduty Maximum Horizontal Input Signal Duty Cycle Pin 1 25 % VSVR Voltage on VSYNCIN Pin 2 0 5 V VSW Minimum Vertical Sync Pulse Width Pin 2 5 µs VSmD Maximum Vertical Sync Input Duty Cycle Pin 2 15 % VextM Maximum Vertical Sync Width on TTL H/ Vcomposite Pin 1 750 µs Symbol Parameter Test Conditions Min. Typ. Max. Units VINTH Horizontal and Vertical Input Logic Level (Pins 1, 2) High Level Low Level 2.2 0.8 V V RIN Horizontal and Vertical Pull-Up Resistor Pins 1, 2 250 k Ω VoutT Extracted Vsync Integration Time (% of TH) on H/VComposite (2) C0 = 820pF 26 35 % |
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