BH7649KS2

High-performance Video Signal Switchers Video･Audio Signal Switchers for Car Navigation Car DVD Player BH7649KS2 ●Description BH7649KS2 is built-in video switch, audio switch and isolation amplifier in a single chip. ●Features 1) Video inputs selector: 7-inputs composite, Video outputs: 2-outputs 75Ω video driver, 2-outputs AMP 2) Built in Video gain switch (-6dB / -3dB / 0dB / 3dB) 3) Built in Video LPF switch (6.75MHz / Through) 4) Built in sag compensation circuit 5) Enables two load drivers 6) Video driver: Able to be used without load 7) Video driver : Able to be used without output coupling capacitor(one load) 8) Audio inputs selector: 5-inputs(Lch, Rch), Audio outputs : 2-outputs(Lch, Rch) 9) Built in Audio gain switch (0dB / -6dB) 10) Built in Audio LPF switch (24kHz / Through) 11) Built in MUTE function 12) Audio/Video all inputs: Built in isolator function 13) Selectable isolator function for different Audio/Video input channels 2 2 14) Serial control with I C-BUS (I C-BUS is compatible with fast mode of Version2.0) 15) Optional Slave address modifications (90H / 92H) ●Applications Car navigation, Car DVD ●Absolute maximum ratings (Ta=+25℃) Parameter Supply voltage VVcc Supply voltage AVcc Power dissipation Input voltage range I C-BUS input (SCL, SDA) 2 No.11066EAT05 Symbol VVccmax AVccmax Pd VI2CIN VIN1 VDIN1 VAIN1 Tstg Ratings 10 10 1900 *1 -0.2 ～ 7.0 -0.2 ～ 5.1 -0.2 ～ VVcc+0.2 -0.2 ～ AVcc+0.2 -55～+125 Unit V V mW V V V V ℃ Input voltage range Video selector, LOGIC (VIN1, VRET1, VIN2, VRET2, VIN3, VRET3, VIN4, VRET4, VIN5, VRET5, VIN6, VRET6, VIN7, VRET7, ADR) Input voltage range Video driver (VDIN1, VDIN2) Input voltage range Audio seletor (LIN1, ARET1, RIN1, LIN2, ARET2, RIN2, LIN3, ARET3, RIN3, LIN4, ARET4, RIN4, LIN5, ARET5, RIN5) Storage temperature range *1 When mounting on a 70mm×70mm×1.6mm 4-layer glass epoxy board Reduced by 19mW/℃ at Ta = +25℃ or higher ●Operating conditions Parameter Supply voltage VVcc Supply voltage AVcc Operating temperature range Symbol VVcc AVcc Topr Ratings +7.5 ～ +9.5 +7.5 ～ +9.5 -40 ～ +85 Unit V V ℃ * This product is not designed for protection against radioactive rays. www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 1/12 2011.04 - Rev.A BH7649KS2 ●Electric characteristic (Unless otherwise specified, Ta=+25℃, VVcc=8.5V, AVcc=8.5V) Limits Parameter Symbol Unit Min. Typ. Max. CHIP Circuit current1 Circuit current2 ICC1 ICC2 GVM6V GVM3V GV0V GV3V GV6V GF11V GF12V GF2V GF2V GF2V GF2V GF3V VOMV CTV MTV CMRR GV0A GV6A GF11A GF12A GF2A THD+N VOMA CTA MTA NA NA_LPF CMRR PSRRA Vin1L Vin1H IINI2C VoL Vin2L Vin2H ZINADR -6.4 -3.4 -0.4 2.6 5.6 -1.5 -0.6 -0.7 -0.7 -1.0 -3.0 2.6 -0.4 -6.4 -2.0 -1.0 2.0 0 2.0 -10 0 0 2.0 70 34 23 -6.0 -3.0 0.0 3.0 6.0 0.0 -30 0.9 0.8 0.8 0.5 -0.5 -60 -60 -60 0.0 -6.0 -0.5 -26 0.0 0.002 2.4 -100 -100 10 20 -70 -50 0 100 48 32 -5.6 -2.6 0.4 3.4 6.4 1.0 -20 1.9 1.8 1.8 1.5 1.0 -50 -50 -40 0.4 -5.6 1.0 -15 1.0 0.1 -85 -85 -40 1.0 5.5 10 0.4 1.0 5.1 130 mA mA dB dB dB dB dB dB dB dB dB dB dB dB Vp-p dB dB dB dB dB dB dB dB % Vrms dB dB uVrms uVrms dB dB V V uA V V V kΩ Technical Note Conditions No signal(VIDEO) No signal(AUDIO) Vin=1.0Vpp, f=100kHz Vin=1.0Vpp, f=100kHz Vin=1.0Vpp, f=100kHz Vin=1.0Vpp, f=100kHz Vin=1.0Vpp, f=100kHz Vin=1.0Vpp, f=6.75MHz/100kHz Vin=1.0Vpp, f=27MHz/100kHz Vin=1.0Vpp, f=10MHz/100kHz Gain=-6dB Vin=1.0Vpp, f=10MHz/100kHz Gain=-3dB Vin=1.0Vpp, f=10MHz/100kHz Gain=0dB Vin=1.0Vpp, f=10MHz/100kHz Gain=3dB Vin=1.0Vpp, f=15MHz f=10kHz, THD=1.0% Vin=1.0Vpp, f=4.43MHz Vin=1.0Vpp, f=4.43MHz Vin=1Vpp, f=20kHz Vin=1Vrms, f=1kHz Vin=1Vrms, f=1kHz Vin=1Vrms, f=24kHz/1kHz Vin=1Vrms, f=96kHz/1kHz Vin=1Vrms, f=50kHz/1kHz Vin=1Vrms, f=1kHz ※1 f=1kHz, THD