BH76909GU-E2 Rohm Semiconductor, BH76909GU-E2 Datasheet
BH76909GU-E2
Specifications of BH76909GU-E2
Related parts for BH76909GU-E2
BH76909GU-E2 Summary of contents
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... Chip Size Packeage Output Capacitor-less Single Output Video Drivers BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU ●Description Due to a built-in charge pump circuit, this video driver does not require the large capacity tantalum capacitor at the video output pin that is essential in conventional video drivers. Features such as a built-in LPF that has bands suited to mobile equipment, current consumption of 0 μ ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU ●Operating Range Parameter Symbol Supply voltage ●Electrical Characteristics Parameter Circuit current 1-1 Circuit current 1-2 Circuit current 2 Circuit current 3 Standby switch input current High Level Standby switch switching voltage High Level Standby switch switching voltage Low Level ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU ●Test Circuit Diagram 0.01u 10u VCC A2 C_PLUS A1 IN CHARGE 1.0uF PUMP OUT LPF B1 C_MINUS 6/9/12/16.5dB NVCC NVCC GND 1.0uF (a) BH76906/09/12/16GU ※ A test circuit is a circuit for shipment inspection and differs from an application circuit example. ●Block Diagram ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU ●Pin Descriptions Pin Pin Internal Equivalent Circuit Diagram Ball Name VCC VCC A1 C_PLUS GND GND A2 VCC A3 VIN 100 VIN BH769xxGU STBY BH76706GU B3 STBY STBY VCC VCC VOUT C3 NVCC NVCC 1K VCC C2 GND NVCC Note 1) DC voltages in the figure are those when VCC ＝ 3.0 V. Moreover, these values are reference values which are not guaranteed ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU VCC GND C1 NVCC VCC GND VCC VCC B1 C_MINUS Note 1) DC voltages in the figure are those when VCC ＝ 3.0 V. Moreover, these values are reference values which are not guaranteed. Note 2) Numeric values in the figure are settings which do not guarantee ratings. ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU Vcc +3V Charge current + SW1 Flying capacitor Vcc +3V Charging mode + 3) Configuration of BH769xxGU and BH76706GU As shown in Fig BH769xxGU or BH76706GU is a dual-supply amplifier and charge pump circuit integrated in one IC. Accordingly, while there single-supply operation, since a dual-supply operation amplifier is used, an output coupling capacitor is not needed ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU Input capacitor and input impedance cutoff frequency is the same as when output capacitor in generic 75 Ω driver is made 1000 μF. 1 μF x 150 kΩ = 1000 μF x 150 Ω (Input pin time constant) (Output pin time constant) a) Video signal without sag (TG-7/1 output, H-bar) b) BH769xxGU or BH76706GU output (Input = 1.0 μ ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU ●Application Circuit Example At playback (Active mode) 2.5～3.45V Vcc A2 C_PLUS A1 CHARGE C1=1.0uF PUMP LPF B1 C_MINUS SW2 6/9/12/16.5dB NVCC NVCC C1 C2=1.0uF C2 GND ＊SW1 and SW2 are built-in BH76706GU only ※ We are confident in recommending the above application circuit example, but we ask that you carefully check not just the static characteristics but also transient characteristics of this circuit before using it ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU 1. Current ripple due to charge pump circuit affects power supply Vcc pin 2. Current ripple affects DAC or other 1uF DAC or Other Fig.12 Effects of Charge Pump Circuit Current Ripple on External Circuit 1) Decoupling capacitor only 1) Decoupling capacitor only Fig.13 2) Decoupling capacitor + 10 Ω resistor 2) Decoupling capacitor + 10 Ω ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU ●Evaluation Board Pattern Diagram (Double-sided, 2 layers) Parts List Symbol Function C1 Flying capacitor C2 Tank capacitor C3 Input coupling capacitor C4 Decoupling capacitor R1 Input termination resistor R2 Output resistor R3 Output termination resistor Input connector Output connector www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU ●Reference Data BH76906GU Ta=25℃ POWER SUPPLY VOLTAGE [V] Fig. 16 Circuit Current vs Supply Voltage BH76906GU VCC=3V 0.4 0.3 0.2 0.1 0 -0.1 -80 - 120 TEMPERATURE [℃] Fig. 19 Standby Circuit Current vs Ambient Temperature BH76906GU Ta=25℃ -10 -15 2 2.5 3 3.5 4 POWER SUPPLY VOLTAGE [V] Fig ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU Ta=25℃ BH76906GU 0.4 f=4.5MHz/100kHz 0.2 0 -0.2 -0.4 2 2.5 3 3.5 4 POWER SUPPLY VOLTAGE [V] Fig. 28 Frequency Characteristic 1 vs Supply Voltage BH76906GU VCC= f=8MHz/100kHz - -80 - 120 TEMPERATURE [℃] Fig. 31 Frequency Characteristic 2 vs Ambient Temperature Ta=25℃ BH76906GU -35 -40 -45 f=23.5MHz/100k ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU BH76906GU 230 225 220 215 210 205 200 2 2.5 3 3.5 POWER SUPPLY VOLTAGE [V] Fig. 39 Charge Pump Oscillation Frequency vs Supply Voltage BH76906GU -1 -1.5 -2 -2 2.5 3 3.5 POWER SUPPLY VOLTAGE [V] Fig. 41 Charge Pump Output Voltage vs Supply Voltage BH76912GU 1 ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU BH76906GU 79 78 2.5 3 3.5 POWER SUPPLY VOLTAGE [V] Fig S/N vs Supply Voltage BH76906GU 2.5 3 3.5 POWER SUPPLY VOLTAGE [V] Fig S/N vs Supply Voltage BH76906GU 2.5 3 3.5 POWER SUPPLY VOLTAGE [V] Fig S/N vs Supply Voltage BH76906GU 180 165 150 ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU BH76906GU 0.0 0.5 1.0 1.5 2.0 CTL TERMINAL VOLTAGE [V] Fig. 55 Control Pin Characteristic BH76706GU 2.5 3 3.5 POWER SUPPLY VOLTAGE [V] Fig. 57 Output Pin Shunt Switch On Resistance vs Supply Voltage ● Performing separate electrostatic damage countermeasures When adding an externally attached electrostatic countermeasure element to the output pin, connect a varistor in the position shown in Fig ...
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... BH76906GU, BH76909GU, BH76912GU, BH76916GU, BH76706GU ●Selection of order type VCSP85H1 <Dimension> www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved Part. No. BH76906GU BH76909GU BH76912GU BH76916GU BH76706GU Tape Embossed carrier tape Quantity 3000pcs E2 Direction of feed (The direction is the 1pin of product is at the upper left when you hold ...
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