BH7645KS2 Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

1/4
Structure
:
Silicon Monolithic Integrated Circuit
Product name
:
Wide Bandwidth Audio-Video SW for TV
Type
: BH7645KS2
Outer dimensions :
Fig.1 SQFP-T52
Block diagram
:
Fig.2
Features
:
1) Video inputs selector : 2-inputs component, 2-inputs Y/C, and 2-inputs composite
2) Component inputs : Correspond to D5 standard
3) Built-in LPF selector(6.75MHz/13.5MHz/30MHz/Through)
4) Built-in Video MUTE function
5) Audio inputs selector : 6-inputs (Lch, Rch)
6) Built-in Power-on MUTE function
7) I²C-BUS control
8) Optional Slave address modifications(90H/92H)
9) I²C-BUS is compatible with fast mode of Version2.0, but not compatible with Hs mode
10) Built-in detector 3ch(S_SW1/S_SW2/S_SW3)
11) Built-in output port 2ch(PORT1_OUT/PORT2_OUT)
○Absolute Maximum Ratings (Ta=+25℃)
Parameter
Symbol
Ratings
Unit
Supply voltage1 (2pin, 29pin, 33pin, 39pin, 44pin)
Vcc1
7
V
Supply voltage2 (12pin)
Vcc2
8.8
V
Power dissipation
Pd
1300 *1
mW
Input voltage range
VIDEO PART, LOGIC PART
V_IN1
0 ～ Vcc1+0.2
V
AUDIO PART
V_IN2
0 ～ Vcc2+0.2
V
Storage temperature range
Tstg
-55 ～ +125
℃
*1 When mounting on a 70mm×70mm×1.6mm PCB board
Reduced by 13mW/℃ at Ta = +25℃ or higher
○Operating Range
Parameter
Symbol
Range
Unit
Supply voltage1 (2pin, 29pin, 33pin, 39pin, 44pin)
Vcc1
+4.5 ～ +5.5
V
Supply voltage2 (12pin)
Vcc2
+7.5 ～ +8.5
V
Operating temperature range
Topr
-40 ～ +85
℃
* This product is not designed for protection against radioactive rays.
* Note the power supply sequence.
REV. A