KA2506-01 Samsung, KA2506-01 Datasheet

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KA2506-01

Manufacturer Part Number
KA2506-01
Description
I2C bus controlled RGB video amplifier for monitors, 175MHz, up to1280 x 1024.
Manufacturer
Samsung
Datasheet
APRIL. 1998
DATA SHEET
KA2506-01

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KA2506-01 Summary of contents

Page 1

... DATA SHEET KA2506-01 APRIL. 1998 ...

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... I C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS BUS CONTROLLED R/G/B VIDEO AMPLIFIER The KA2506- very high frequency video amplifier sys- 2 tem with I C Bus control used in Monitors with high resolution up to1280 1024. It contains 3 matched R/G/B video Amplifiers with OSD inter- face and provides flexible interfacing to I adjustment systems ...

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... KA2506-01 BLOCK DIAGRAM ONE (RED) OF THREE CHANNELS OSD 1 ROSD INTERFACE 2 GOSD 3 BOSD 9 VCC2 gm1 5 RIN 6 VCC1 CLP 7 GND1 8 GIN B/U 28 B/U INTERFACE VIDEO/OSD 4 VI/OSD_SW SWITCH CLAMP 18 CLP GATE 10 BIN 19 BLK INTERFACE & CONTROL 11 GND( BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS ...

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... GIN BCLP 9 VCC2 10 BLK BIN CLP 11 GND(L) 12 RCT ABL 13 GCT SCL 14 BCT SDA Table 1. Pin Configuration I/O I Red OSD Input I Green OSD Input I Blue OSD Input I Video or OSD Switch I Red Video Input - V (normal Ground1 (normal) I Green Video Input - V (normal) CC KA2506- Configuration 3 ...

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... KA2506-01 Pin No Symbol 10 BIN 11 GND (L) 12 ABL 13 SCL 14 SDA 15 BCT 16 GCT 17 RCT 18 CLP 19 BLK 20 BCLP 21 BOUT 22 GND3 23 V CC3 24 GOUT 25 GCLP 26 ROUT 27 RCLP 28 B BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS Table 1. Pin Configuration I/O I Blue Video Input - Ground2 (logic) - Automatic Beam Limit ...

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... CC2 Table 2. Pin Description Schematic VCC 1.29/ 1.02V PIN 1 VCC PIN 4 VCC PIN 5 - KA2506-01 Description OSD input signals are in TTL level and will be connected to ground when switching to video input 1.16/ 0.90V 6V Video/OSD switch signal is TTL level PIN4 = “high”, OSD input PIN4 = “ ...

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... KA2506-01 Pin No Pin Name 7 GND1 11 GND2 (GND ( Blue Cut-Off (BCT) 16 Green Cut-Off (GCT) 17 Red Cut-Off (RCT) 18 Clamp Gate Input (CLP) 19 Blank Gate Input (BLK BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS Table 2. Pin Description (Continued) Schematic - 0~180uA 0~540uA 80uA 160uA 320uA ...

Page 8

... Description Video signal output PIN 26 Brightness control activated by charging and discharging of the external cap. (0.1 F) (during low clamp gate) Ground (drive part) Supply voltage (drive part) Serial clock input port of I BUS 27uA Serial data input port of I BUS 3.22V KA2506- ...

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... KA2506-01 Pin No Pin Name 28 B/U Input (B/U) 12 ABL Input (ABL BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS Table 2. Pin Description (Continued) Schematic PIN 28 100uA PIN 12 Description Parabola input via AC coupling VCC cap 4.6V VCC Automatic beam limitation input (control range: 0.5 ~ 4.5V) ...

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... Table 5. DC Electrical Characteristics Value Min Typ Max - - 13.2 - -65 - 150 11.4 12.0 12 2.0 Value Min Typ Max - 150 - 300 - - 800 - - Symbol Min Typ (4) 85 110 0.8 1.5 151 V 0.8 1.5 15h KA2506-01 Unit ( Unit C Max Unit 122 mA 3 ...

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... KA2506-01 Table 5. DC Electrical Characteristics (Continued) Parameter Clamp Gate Low Input Current Clamp Gate High Input Current Blank Gate Low Input Voltage Blank Gate High Input Voltage Blank Gate Low Input Current Blank Gate High Input Current Video Input bias Voltage ...

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... Min Typ AV max 15.5 17.5 Avc1 -4.5 -6.0 Avc2 - -38 Avd1 -3 -4 Avd2 - match ( track V THD - 1 f (-3dB) 150 175 - 2.0 - 2.5 (9) - -65 (7, Symbol Min Typ V 0.4 1.3 OSDI KA2506-01 Max Unit 19.5 dB -7 MHz 2.3 ns 2.8 ns - Max Unit 3 ...

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... KA2506-01 Table 7. OSD Electrical Characteristics (Continued) Parameter OSD Input High Input Voltage OSD Select Low Input Voltage OSD Select High Input Voltage OSD Select Low Input Current OSD Select High Input Current OSD Output Black Level OSD Output Voltage OSD Output Vpp Attenuation ...

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... Fall Time of SCL BUS Timing Requirement t BUF SDA SCL 2 C BUS Recommended Operating Conditions Symbol VinH VinL f SCL t BUF t HDS t SUP t LOW t HIGH t HDAT t SUPDAT HDAT t HDS t SUPDAT t HIGH KA2506-01 Min Typ Max 3 1 200 3.0 t SUP ...

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... KA2506-01 NOTES; 1. Absolute Maximum Rating Indicates the limit beyond which damage to the device may occur. 2. Operating Ratings indicate conditions for which the device is functional but do not guarantee specific performance limits. For guaranteed specifications and test conditions, See the Electrical Characteristics. The guaranteed specifications apply only for the test conditions listed ...

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... The byte of the interinal register address where the MCU wants to write data (SUB Address) - The data - Stop BUS Write Operation MSB SCL transter SDA START Slave address BUS interface. Bit6 Bit5 Bit4 LSB ACK Register address Bit3 Bit2 1 0 ACK Data byte KA2506- BUS. Bit1 0 (W) ACK STOP 15 ...

Page 17

... KA2506-01 Register Description Register Sub Address (Slave address: DCH) Sub Address (Hex HT: Video Half Tone ctrl switch (1: ON, 0: OFF) HR/HG/HB: OSD Raster Color Switch for Video&OSD Half Tone OSD Raster1 HR1 HG1 HB1 CT: Cut-off Control INT/EXT (0: INT/1: EXT) select switch (DC/AC mode) ...

Page 18

... B1 B0 SUB Contrast OSD Contrast Gain (dB) Int. value (Hex) 0 -30.0 1.12 11.5 4.2 17.5 Brightness (Vpp) Int. value (Hex 0.0156 Gain (Vpp) (dB) 1.33 7.5 2.65 13.5 4.2 17.5 0.0123 Gain (Vpp) (dB 3.7 - 3.5 - 0.0289 KA2506- Int. value (Hex) O Int. value (Hex ...

Page 19

... KA2506-01 Cut-Off Brightness Register (3-ch) (SUB ADRS: 06H) Hex Increment/bit Cut-Off Register (R/G/B-ch) (SUB ADRS: 07/08/09H) (cont = 80H, subcont: FFH, INT: CT=0, EXT: CT=1) Hex Increment/bit BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS Cut-Off Brightness ( Cut-Off INT ( 3.9mV Int. value (Hex) ...

Page 20

... CLP In 100 18 75V 17 75K 75K BAV21 16 12V KSP92 + 15 KSP42 1uF + 75V 100V 0.47uF 50V 2.2K 75K 100 BAV21 75K 12V KSP92 + 1uF KSP42 + 100V 0.47uF 50V 2.2K 100 12V + 1uF 100V 100 KA2506-01 75V 75K BAV21 75K KSP92 KSP42 + 2.2K 19 ...

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... KA2506-01 APPLICATION CIRCUIT 2. BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS 2.2K 0.1uF 100uF 0.1uF 100uF 100uF 0.1uF + 12V 2. ...

Page 22

... I C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS CHARACTERISTICS CURVE 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 180 160 140 120 100 Brightness (01H) Cut-Off Brightness Control (06H Cut-Off (07/08/09H): 80H 18mV/Bit Data SW (0AH): 04H 0.7uA/Bit Data KA2506-01 21 ...

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... KA2506-01 2.7 2.5 2.3 2.1 1.9 1.7 1 600 500 400 300 200 100 BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS Int. Cut-Off Control (07/08/09H) Ext. Cut-Off Control (07/08/09H) Cut-Off BRT (06H): 00H Bright (01H): 80H 4.6mV/Bit 2.14uA/Bit Data F0 Data ...

Page 24

... I C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS 4.5 4 3.5 3 2.5 2 1 -10 -20 -30 -40 - Contrast Control (00H) Vin = 560mVpp Contrast Control (00H) Drive (02/03/04H): FFH KA2506-01 18.36mVpp/Bit Data Data 23 ...

Page 25

... KA2506-01 4.5 4 3.5 3 2.5 2 1 18.00 16.00 14.00 12.00 10.00 8.00 6. BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS Drive Control (02/03/04H) Vin = 560mVpp Contrast(00H):FFH Drive Control (02/03/04H) 12mVpp/Bit Data Contrast(00H): FFH Data ...

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... I C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS -10 -20 -30 - OSD Contrast Control (05H OSD Contrast Control (05H Drive (02/03/04H): FFH 28.6mVpp/Bit Drive (02/03/04H): FFH KA2506-01 F0 Data F0 Data 25 ...

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... KA2506- -10 - BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS ABL Characteristic 1 1.5 2 2.5 BU Characteristic 1.0 1.5 2.0 3 3.5 4 4.5 VABL [V] 2.5 3.0 3.5 4.0 VBU [Vpp] ...

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