RGB Video Amplifier for Monitors MM1375 MITSUMI Pin Description Pin no. Pin name 1 R VIDEO IN 3 G VIDEO IN 6 B VIDEO IN 2 R CLAMP CAP 5 G CLAMP CAP 7 B CLAMP CAP 8 VCC1 4, 18 GND 9 CONTRAST 22 R DRIVE 15 G DRIVE 12 B DRIVE 10 BLANK GATE 11 CLAMP GATE 20 R VIDEO OUT 17 G VIDEO OUT 14 B VIDEO OUT 19 VCC2 21 R CUT-OFF ADJ 16 G CUT-OFF ADJ 13 B CUT-OFF ADJ Internal equivalent circuit diagram RGB Video Amplifier for Monitors MM1375 MITSUMI Absolute Maximum Ratings (Ta=25°C) Item Symbol Ratings Units Storage temperature TSTG -40~+125 °C Operating temperature TOPR -20~+80 °C Power supply voltage 1 VCC1 10 V Power supply voltage 2 VCC2 15 V Input voltage range VIN GND <= VIN <= VCC1 V Video output current IO 28 mA Allowable loss Pd 1.6 W 2 kV Electrostatic breakdown 265 Pin temperature * °C Note : Solder for 10S Recommended Operating Conditions (Ta=25°C) Item Symbol Operating power supply voltage 1 VCC1 7.6 Operating power supply voltage 2 VCC2 7.6 DC Electrical Characteristics Item Power supply current Video amp input voltage Video input resistance Clamp gate input voltage L Clamp gate input voltage H Clamp gate input current L Clamp gate input current H Input charging current Input discharge current Clamp cap charge current Clamp cap discharge current Clamp cap bias discharge current Blanking gate input voltage L Blanking gate input voltage H Blanking gate input current L Blanking gate input current H Video output voltage L Video output voltage H Black level output voltage Black level output voltage Output blanking voltage Contrast control input current Drive control input current Cutoff control input current Min. Typ. Max. Units 8.0 8.4 V 12.6 V (Except where noted otherwise, Ta=25°C, VCC1=8V, VCC2=8~12V, V9=4V, V10=4V, V11=0V, VC-o=1.0V, VDRV=4V) Symbol ICC1 VB RB VCGL VCGH ICGL ICGH IIN+ IINICL+ ICLICLB VBGL VBGH IBGL IBGH VOL VOH VO VO VOBLK I9 IDBV IC-O Measurement conditions VCC1+VCC2 V11=0V V11=8V V10=0V V10=8V VC-O=0V VC-O=6V VC-O=1V VC-O=1V V10=0V V9=4V VDBV=4V VC-O=0~4V Min. Typ. Max. Units 68 80 mA 2.2 V 100 kΩ 0.8 1.2 V 1.6 2.0 V -0.5 -5.0 µA 0.01 1.0 µA 0.75 1.0 mA -0.75 -1.0 mA 0.75 1.0 mA -0.75 -1.0 mA 50 nA 0.8 1.2 V 1.6 2.0 V -1.0 -5.0 µA 0.01 1.0 µA 0.15 0.5 V 5.0 5.5 V 1.0 V ±100 mV 100 300 mV 190 µA 190 µA -500 nA RGB Video Amplifier for Monitors MM1375 MITSUMI AC Electrical Characteristics (Except where noted therwise, Ta=25°C, VCC1=8V, VCC2=8~12V) Item Symbol Video amp gain AV max. Measurement conditions Min. Typ. Max. Units VIN=635mVP-P, V9=4V 5.4 7.0 V/V VDRV=4V 14.6 16.9 dB Gain attenuation 1 AV1 VIN=635mVP-P, V9=2V -6 dB Gain attenuation 2 AV2 VIN=635mVP-P, V9=0.5V -38 dB Drive control range AVDRV VDRV=0~4V, V9=4V 6 dB V9=VDRV=4V 0.3 dB V9=4~2V 0.1 dB Gain matching Gain change between amps AVMAT AVMAT Video amp distortion THD VOUT=1VP-P 1 % Video amp frequency bandwidth fBW VOUT=4VP-P, V9=VDRV=4V 100 MHz Output rise time tr VOUT=4VP-P 3 nS Output fall time tf VOUT=4VP-P 4 nS Video amp isolation 1 (fIN=10kHz) VSEP1 V9=4V -70 dB Video amp isolation 2 (fIN=10MHz) VSEP2 V9=4V -50 dB Blanking output fall time tr VOUT=1VP-P 7 nS Blanking output fall time tf VOUT=1VP-P 7 nS Back-porch clamping pulse width tpw 200 nS RGB Video Amplifier for Monitors MM1375 MITSUMI Application Circuits Characteristics Gain (dB) Gain vs Frequency Pulse reaction 18 16 14 12 10 8 6 4 2 0 tr=2.7nS tr=4.3nS X : 10nS/div Y : 1v/div 0.1 1 10 Frequency (Hz) 100 1000