ICs for TV AN5767K Synchronizing signal processing IC 2.5±0.25 6.0±0.3 3.5±0.25 The AN5767K is a synchronizing signal processing IC with built-in frequency divider circuit for horizontal and vertical synchronizing signal. Input signal is outputted after being devided by two. 0.5±0.1 +0.1 3.0±0.3 1 1.1±0.25 1.65±0.25 • Built-in dividing-by-two circuit for horizontal synchronizing signal • Built-in dividing-by-two circuit for vertical synchronizing signal • On/off switch function of dividing output • Gain control function of dividing output 0.3–0.05 23.32±0.3 ■ Features 1.1±0.25 13 Unit: mm 1.778 ■ Overview ■ Applications SSIP013-P-0000 • CRT monitors 1 VCC ■ Block Diagram 0 V to 5 V 4 Gain control SW Gain control SW 11 Out-H 10 5 2 Out-V 3 On/off 9 On/off V-sync. 6 8 H-sync. 12 GND2 7 13 GND1 0 V to 5 V 1 AN5767K ICs for TV ■ Pin Descriptions Pin No. Description Pin No. Description 1 Power supply 12 V(VCC) 8 H-sync. input 2 Freq.-divided output1 output 9 Freq.-divided output1 on/off 3 Freq.-divided output2 on/off 10 Freq.-divided output2 control resistor 4 Freq.-divided output2 control input 11 Freq.-divided output2 output 5 Freq.-divided output1 control input 12 GND2 6 V-sync. input 13 Freq.-divided output1 control resistor 7 GND1 ■ Absolute Maximum Ratings Parameter Symbol Rating Unit VCC 13.5 V ICC 25 mA PD 337.5 mW Topr −25 to +75 °C Tstg −55 to +150 °C Supply voltage Supply current Power dissipation *2 Operating ambient temperature Storage temperature *1 *1 Note) *1: Except for the operating ambient temperature, and storage temperature, all ratings are for Ta = 25°C. *2: The power dissipation shown is for the IC package in free air at Ta = 75°C. ■ Recommended Operating Range Parameter Symbol Range Unit VCC 10.8 to 13.2 V Supply voltage ■ Electrical Characteristics at Ta = 25°C Parameter Circuit current 2 Symbol ICC Conditions VCC = 12 V Min Typ Max Unit 4.8 5.9 7.2 mA Circuit voltage 1 V10(1) VCC = 12 V, V4 = 0 V − 0.1 0.0 +0.1 V Circuit voltage 2 V10(2) VCC = 12 V, V4 = 5 V 4.60 4.85 5.10 V Circuit voltage 3 V13(1) VCC = 12 V, V5 = 0 V − 0.1 0.0 +0.1 V Circuit voltage 4 V13(2) VCC = 12 V, V5 = 5 V 4.60 4.85 5.10 V Freq.-divided output2 output current 1 I11(1) VCC = 12 V, V3 = 5 V, V4 = 5 V, R = 120 kΩ 30 40 50 µA Freq.-divided output2 output current 2 I11(2) VCC = 12 V, V3 = 0 V, V4 = 5 V −5 0 +5 µA Freq.-divided output2 output current 3 I11(3) VCC = 12 V, V3 = 5 V, V4 = 0 V −5 0 +5 µA Freq.-divided output1 output current 1 I2(1) VCC = 12 V, V5 = 5 V, V9 = 5 V, R = 20 kΩ −3.0 −2.5 −2.0 mA Freq.-divided output1 output current 2 I2(2) VCC = 12 V, V5 = 5 V, V9 = 0 V − 0.05 0 +0.05 mA Freq.-divided output1 output current 3 I2(3) VCC = 12 V, V5 = 0 V, V9 = 5 V − 0.05 0 +0.05 mA ICs for TV AN5767K ■ Electrical Characteristics at Ta = 25°C (continued) • Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. Parameter Symbol Conditions Min Typ Max Unit V-sync. dividing operation fV2 Pin 2 output frequency at pulse input to pin 6 fV2 = 1/2fV6 Hz H-sync. dividing operation fH11 Pin 11 output frequency at pulse input to pin 8 fH11 = 1/2fH8 Hz H-sync. dividing operation polarity between field fH11P Pin 11 output frequency at pulse input to pin 6 fH11 = 1/2fV6 Hz V-sync. input VVS Threshold value 2.5 V H-sync. input VHS Threshold value 2.5 V V-sync. input fVIN Operating frequency 30 200 Hz H-sync. input fHIN Operating frequency 15 150 kHz ■ Terminal Equivalent Circuits Pin No. Equivalent circuit Description 1 Power supply 12 V (VCC): Supply pin Apply DC 12 V. VCC 1 2 VCC DC voltage (V) 12 Freq.-divided output1: Freq.-divided output of V-sync. Outputted with current 2 3 VCC Freq.-divided output2 on/off: On/off changeover pin for freq.-divided output2 Off at 0 V. 3 5 kΩ 4 10 kΩ VCC 4 Freq.-divided output2 control input: Control input pin for freq.-divided output2 Apply DC 0 V to 5 V. 0 to 5 3 kΩ 3 AN5767K ICs for TV ■ Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 5 Description VCC 5 Freq.-divided output1 control input: Control input pin for freq.-divided output1 Apply DC 0 V to 5 V. DC voltage (V) 0 to 5 3 kΩ 6 VCC V-sync. input: Input pin for V-sync. Input negative polarity pulse. 5 6 2.5 V 3 kΩ 7 0 GND1: Ground pin 7 0 To 12 8 VCC 8 2.5 V 3 kΩ 9 VCC H-sync. input: Input pin for H-sync. Possible to input with both polarities, but phase will be delayed by a pulse width if pulse is inputted with positive polarity. 5 0 Freq.-divided output1 on/off: On/off changeover pin for freq.-divided output1. Off at 0 V. 9 5 kΩ 10 VCC 10 200 kΩ 3 kΩ 4 10 kΩ Control resistor for freq.-divided output2: Resistor pin to determine freq.-divided output2 output current. Connect the resistor (recommended 120 kΩ) from this pin to GND. 0 to 5 ICs for TV AN5767K ■ Terminal Equivalent Circuits (continued) Pin No. Equivalent circuit 11 Description VCC DC voltage (V) Freq.-divided output2: Freq.-divided output of H-sync.. Outputted with current. 11 12 GND2: Ground pin 12 0 To 7 13 VCC 13 200 kΩ Freq.-divided output1 control input: Resistor pin to determine freq.-divided output1 output current. Connect the resistor (recommended 20 kΩ) between this pin and GND. 0 to 5 3 kΩ ■ Usage Notes ECL is used for flip-flop circuit. Use the condition of tr ≤ 10 µs and tf ≤ 10 µs for H-sync. and V-sync. respectively. tf tr 5V 2.5 V (Threshold value) 0V 5 AN5767K ICs for TV VCC 12 V 13 12 11 10 9 8 7 6 5 4 3 2 VCC 1 ■ Application Circuit Example R10 120 kΩ 20 µF R13 20 kΩ 2 kΩ 1 kΩ 6.8 kΩ 5 kΒ 6.8 kΩ 5 kΒ 5V 5V 0V V-sync. 0V H-sync. 1. Recommended application conditions Parameter Symbol Range Unit Freq.-divided output2 control input V4−7 0 to 6 V Freq.-divided output1 control input V5−7 0 to 6 V H-sync. input V8−7 0 to 6 V V-sync. input V6−7 0 to 6 V Freq.-divided output2 output current I11 0 to 1 mA Freq.-divided output1 output current I2 −10 to 0 mA Recommended resistance R10 20k to 200k Ω Recommended resistance R13 10k to 200k Ω 2. Freq.-divided output2 on/off At V3 = 0 V 12 V At V3 = open 12 V 3. Freq.-divided output1 on/off At V9 = 0 V At V9 = open 6 Pin 11 output Pin 11 output 0V Pin 2 output 0V Pin 2 output