BA8274
features and operating mode of I2C bus system. Adoption of this buffer in data and clock line enable to improve the drive capacity and to lengthen the bus line with using standard wire at a low price. z Applications Mini-ponent stereo, Micro-ponent stereo and Television. z Features 1) Dual, bi-directional, unity voltage gain buffer. 2) I2C bus patible. 3) 1:10 impedance transformation. 4) Logic signal levels may include both supply and ground. 5) Power supply voltage range is large. z Absolute maximum ratings (Ta=25°C)
Parameter Power supply voltage Power dissipation Operating temperature Storage temperature Symbol VCC Pd Topr Tstg Limits 13.0 800 / 550
- 40 to +85
- 55 to +125
∗ ∗
Unit V m W °C °C
∗ For Ta=25°C or more it is reduced at 5.5m W/°C(SOP), 8.0m W/°C (DIP). z Remended operating conditions (Ta=25°C)
Parameter Power supply voltage Symbol VCC Min. 4.5 Typ.
- Max. 12 Unit V
∗ I C bus is a trademark of Philips.
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BA8274 / F
Audio ICs z Block diagram
VCC 8
LY 7
SY...
