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BH76912GU Datasheet(PDF) 2 Page - Rohm |
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BH76912GU Datasheet(HTML) 2 Page - Rohm |
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2 / 17 page  Technical Note 2/16 BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU www.rohm.com 2009.03 - Rev.A © 2009 ROHM Co., Ltd. All rights reserved. ● Operating Range Parameter Symbol Min. Typ. Max. Unit Supply voltage Vcc 2.5 3.0 3.45 V ● Electrical Characteristics [Unless otherwise specified, Typ. : Ta = 25 °C, VCC = 3V] Parameter Symbol Typical Values Unit Measurement Conditions BH76906 GU BH76909 GU BH76912 GU BH76916 GU BH76706 GU Circuit current 1-1 ICC1-1 15.0 m A In active mode (No signal) Circuit current 1-2 ICC1-2 17.0 m A In active mode (Outputting NTSC color bar signal) Circuit current 2 ICC2 0.0 μA In standby mode Circuit current 3 ICC3 － 100 μA In input mode (Applying B3 = 1.5 V) Standby switch input current High Level IthH1 45 － μA Applying B3 = 3.0 V Standby switch switching voltage High Level VthH1 1.2V min V Active mode Standby switch switching voltage Low Level VthL1 0.45Vmax V Standby mode Standby switch outflow current High Level IthH2 － 0 μA Applying B3 = 3.0 V Standby switch outflow current Middle Level IthM2 8 μA Applying B3 = 1.5 V Standby switch outflow current Low Level IthL2 23 μA Applying B3 = 0 V Mode switching voltage High Level VthH2 VCC -0.2 (MIN.) V Standby mode Mode switching voltage Middle Level VthM2 VCC/2 (TYP.) V Input mode Mode switching voltage low Level VthL2 0.2 (MAX.) V Active mode Voltage gain GV 6.0 9.0 12.0 16.5 6.0 dB Vo=100kHz, 1.0Vpp Maximum output level Vomv 5.2 Vpp f=10kHz,THD=1% Frequency characteristic 1 Gf1 -0.2 -0.2 dB f=4.5MHz/100KHz Frequency characteristic 2 Gf2 -1.5 -1.4 dB f=8.0MHz/100KHz Frequency characteristic 3 Gf3 -26 -28 dB f=18MHz/100KHz Frequency characteristic 4 Gf4 -44 -48 dB f=23.5MHz/100KHz Differential gain DG 0.5 % Vo=1.0Vp-p Inputting standard staircase Signal Differential phase DP 1.0 deg Vo=1.0Vp-p Inputting standard staircase signal Y signal to noise ratio SNY +74 +73 +70 +70 +74 dB 100 kHz～6MHz band Inputting 100％ white video signal C AM signal to noise ratio SNCA +77 +76 +75 +75 +77 dB 100～500 kHz band Inputting 100％ chroma video signal C PM signal to noise ratio SNCP +65 dB 100～500 kHz band Inputting 100％ chroma video signal Current able to flow into output pin lextin 30 mA Applying 4.5 V to output pin through 150 Ω Output DC offset Voff ± 50max mV With no signal Voff = (Vout pin voltage) ÷ 2 Input impedance Rin 150 kΩ Measure inflowing current when applying A3 = 1 V Output pin shunt switch on resistance Ron － 3 Ω |
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