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ICs for TV
AN5767K
Synchronizing signal processing IC
s Overview
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.
1.778
2.50.25 6.00.3 3.50.25 13
1.10.25 0.50.1
Unit: mm
s Features
* 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
23.320.3
1.650.25
1
0.3-0.05 3.00.3
+0.1
s Applications
* CRT monitors
SSIP013-P-0000
s Block Diagram
0 V to 5 V
4 10 5 13
1
VCC
1.10.25
Gain control
SW
11
Out-H
0 V to 5 V
Gain control
SW
2
Out-V
12
7
6
9 On/off
GND1
GND2
H-sync.
8
V-sync.
On/off
3
1
AN5767K
s Pin Descriptions
Pin No. 1 2 3 4 5 6 7 Description Power supply 12 V(VCC) Freq.-divided output1 output Freq.-divided output2 on/off Freq.-divided output2 control input Freq.-divided output1 control input V-sync. input GND1 Pin No. 8 9 10 11 12 13 H-sync. input Freq.-divided output1 on/off Description
ICs for TV
Freq.-divided output2 control resistor Freq.-divided output2 output GND2 Freq.-divided output1 control resistor
s Absolute Maximum Ratings
Parameter Supply voltage Supply current Power dissipation
*2 *1
Symbol VCC ICC PD Topr Tstg
*1
Rating 13.5 25 337.5 -25 to +75 -55 to +150
Unit V mA mW C C
Operating ambient temperature Storage temperature
Note) *1: Except for the operating ambient temperature, and storage temperature, all ratings are for Ta = 25C. *2: The power dissipation shown is for the IC package in free air at Ta = 75C.
s Recommended Operating Range
Parameter Supply voltage Symbol VCC Range 10.8 to 13.2 Unit V
s Electrical Characteristics at Ta = 25C
Parameter Circuit current Circuit voltage 1 Circuit voltage 2 Circuit voltage 3 Circuit voltage 4 Freq.-divided output2 output current 1 Freq.-divided output2 output current 2 Freq.-divided output2 output current 3 Freq.-divided output1 output current 1 Freq.-divided output1 output current 2 Freq.-divided output1 output current 3 2 Symbol ICC V10(1) V10(2) V13(1) V13(2) I11(1) I11(2) I11(3) I2(1) I2(2) I2(3) Conditions VCC = 12 V VCC = 12 V, V4 = 0 V VCC = 12 V, V4 = 5 V VCC = 12 V, V5 = 0 V VCC = 12 V, V5 = 5 V VCC = 12 V, V3 = 5 V, V4 = 5 V, R = 120 k VCC = 12 V, V3 = 0 V, V4 = 5 V VCC = 12 V, V3 = 5 V, V4 = 0 V VCC = 12 V, V5 = 5 V, V9 = 5 V, R = 20 k VCC = 12 V, V5 = 5 V, V9 = 0 V VCC = 12 V, V5 = 0 V, V9 = 5 V Min 4.8 - 0.1 4.60 - 0.1 4.60 30 -5 -5 -3.0 - 0.05 - 0.05 Typ 5.9 0.0 4.85 0.0 4.85 40 0 0 -2.5 0 0 Max 7.2 +0.1 5.10 +0.1 5.10 50 +5 +5 -2.0 +0.05 +0.05 Unit mA V V V V A A A mA mA mA
ICs for TV
s Electrical Characteristics at Ta = 25C (continued)
* Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
AN5767K
Parameter V-sync. dividing operation H-sync. dividing operation H-sync. dividing operation polarity between field V-sync. input H-sync. input V-sync. input H-sync. input
Symbol fV2 fH11 fH11P VVS VHS fVIN fHIN
Conditions Pin 2 output frequency at pulse input to pin 6 Pin 11 output frequency at pulse input to pin 8 Pin 11 output frequency at pulse input to pin 6 Threshold value Threshold value Operating frequency Operating frequency
Min 30 15
Typ fV2 = 1/2fV6 fH11 = 1/2fH8 fH11 = 1/2fV6 2.5 2.5
Max 200 150
Unit Hz Hz Hz V V Hz kHz
s Terminal Equivalent Circuits
Pin No. 1 Equivalent circuit Description Power supply 12 V (VCC): Supply pin Apply DC 12 V. VCC Freq.-divided output1: Freq.-divided output of V-sync. Outputted with current DC voltage (V) 12
1
2
VCC
2
3
VCC
Freq.-divided output2 on/off: On/off changeover pin for freq.-divided output2 Off at 0 V.
3 5 k 10 k
4
VCC
4 3 k
Freq.-divided output2 control input: Control input pin for freq.-divided output2 Apply DC 0 V to 5 V.
0 to 5
3
AN5767K
s Terminal Equivalent Circuits (continued)
Pin No. 5 Equivalent circuit VCC Description Freq.-divided output1 control input: Control input pin for freq.-divided output1 Apply DC 0 V to 5 V.
ICs for TV
DC voltage (V) 0 to 5
5 3 k
6 VCC
V-sync. input: Input pin for V-sync. Input negative polarity pulse.
5
6 3 k
2.5 V
0
7 7 To 12 8 VCC
GND1: Ground pin
0
8 3 k
2.5 V
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
9
VCC
Freq.-divided output1 on/off: On/off changeover pin for freq.-divided output1. Off at 0 V.
9 5 k 10 k
10
VCC
10 200 k 3 k
Control resistor for freq.-divided output2: Resistor pin to determine freq.-divided output2 output current. Connect the resistor (recommended 120 k) from this pin to GND.
0 to 5
4
ICs for TV
s Terminal Equivalent Circuits (continued)
Pin No. 11 Equivalent circuit Description
AN5767K
DC voltage (V)
VCC
Freq.-divided output2: Freq.-divided output of H-sync.. Outputted with current.
11
12
12 To 7
13
GND2: Ground pin
0
VCC
13 200 k 3 k
Freq.-divided output1 control input: Resistor pin to determine freq.-divided output1 output current. Connect the resistor (recommended 20 k) between this pin and GND.
0 to 5
s Usage Notes
ECL is used for flip-flop circuit. Use the condition of tr 10 s and tf 10 s for H-sync. and V-sync. respectively.
tf
tr 5V 2.5 V 0V (Threshold value)
5
AN5767K
s Application Circuit Example
ICs for TV
10
11
12
VCC 1
VCC 12 V
20 F
R10 120 k
13
R13 20 k Unit V V V V mA mA
2
3
4
5
6
7
8
2 k 1 k
6.8 k 5 k
6.8 k 5 k
5V 0V V-sync. H-sync.
5V 0V
1. Recommended application conditions Parameter Freq.-divided output2 control input Freq.-divided output1 control input H-sync. input V-sync. input Freq.-divided output2 output current Freq.-divided output1 output current Recommended resistance Recommended resistance 2. Freq.-divided output2 on/off
At V3 = 0 V At V3 = open 12 V 12 V Pin 11 output Pin 11 output
Symbol V4-7 V5-7 V8-7 V6-7 I11 I2 R10 R13
9
Range 0 to 6 0 to 6 0 to 6 0 to 6 0 to 1 -10 to 0 20k to 200k 10k to 200k
3. Freq.-divided output1 on/off At V9 = 0 V
At V9 = open
0V 0V
Pin 2 output Pin 2 output
6
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(1) An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies described in this material and controlled under the "Foreign Exchange and Foreign Trade Law" is to be exported or taken out of Japan. (2) The technical information described in this material is limited to showing representative characteristics and applied circuit examples of the products. It does not constitute the warranting of industrial property, the granting of relative rights, or the granting of any license. (3) The products described in this material are intended to be used for standard applications or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances). Consult our sales staff in advance for information on the following applications: * Special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the products may directly jeopardize life or harm the human body. * Any applications other than the standard applications intended. (4) The products and product specifications described in this material are subject to change without notice for reasons of modification and/or improvement. At the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date Product Standards in advance to make sure that the latest specifications satisfy your requirements. (5) When designing your equipment, comply with the guaranteed values, in particular those of maximum rating, the range of operating power supply voltage and heat radiation characteristics. Otherwise, we will not be liable for any defect which may arise later in your equipment. Even when the products are used within the guaranteed values, redundant design is recommended, so that such equipment may not violate relevant laws or regulations because of the function of our products. (6) When using products for which dry packing is required, observe the conditions (including shelf life and after-unpacking standby time) agreed upon when specification sheets are individually exchanged. (7) No part of this material may be reprinted or reproduced by any means without written permission from our company.
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A. These materials are intended as a reference to assist customers with the selection of Panasonic semiconductor products best suited to their applications. Due to modification or other reasons, any information contained in this material, such as available product types, technical data, and so on, is subject to change without notice. Customers are advised to contact our semiconductor sales office and obtain the latest information before starting precise technical research and/or purchasing activities. B. Panasonic is endeavoring to continually improve the quality and reliability of these materials but there is always the possibility that further rectifications will be required in the future. Therefore, Panasonic will not assume any liability for any damages arising from any errors etc. that may appear in this material. C. These materials are solely intended for a customer's individual use. Therefore, without the prior written approval of Panasonic, any other use such as reproducing, selling, or distributing this material to a third party, via the Internet or in any other way, is prohibited.
2001 MAR

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