Rohm Productdetail
Video-Audio Signal Switchers for Car Navigation Car DVD Palyer - BH7649KS2
This input selector ICs integrate a switch circuit that select 2-system from 5-system stereo audio inputs and a switch circuit that select 2-system from 7-system composite inputs in a single chip. Optimal for the car navigation systems and car DVD players that have multiple input systems.
* This is STANDARD grade product. For on-vehicle usage, please contact Sales.
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Specifications:
Vcc(Min.)[V]
7.5
Vcc(Max.)[V]
9.5
Iq[mA]
57.0
Ext. Gain
No
Maximum Output Gain[dB]
0.0
I/F
I2C BUS
Additional Feature
Isolation
Number of Inputs
7
Input Type
BIAS
Number of Outputs
2
Output type
DC Output
Frequency response 1
0.0(6.75MHz)
Frequency response 2
-30(27MHz)
LPF
8th order, 6.75MHz
Output Voltage
2.6
75ohm driver
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Features:
・Video inputs selector : 7-inputs composite, Video outputs : 2-outputs 75Ωvideo driver, 2-outputs AMP・Built in Video gain switch (-6dB / -3dB / 0dB / 3dB)
・Built in Video LPF switch (6.75MHz / Through)
・Built in sag compensation circuit
・Enables two load drivers
・Video driver : Able to be used without load
・Video driver : Able to be used without output coupling capacitor(one load)
・Audio inputs selector : 5-inputs(Lch, Rch), Audio outputs : 2-outputs(Lch, Rch)
・Built in Audio gain switch (0dB / -6dB)
・Built in Audio LPF switch (24kHz / Through)
・Built in MUTE function
・Audio/Video all inputs : Built in isolator function
・Selectable isolator function for different Audio/Video input channels
・Serial control with I²C BUS(I²C BUS is compatible with fast mode of Version 2.0)
・Optional Slave address modifications (90H / 92H)