BA3899F sets equivalent, el driver for portable sets.
* 1) Drive oscillation frequency can be set using external capacitance. 2) Equipped with standby control pin.
*Absolute maximum ratings (Ta = 25°C)
Parameter Pow.
It uses a more compact interface than transformer systems, and is ideal for use in thin sets. Applications
* Pagers.
Pin No. 1 2 Pin name GND N.C. I/O I — Pin voltage — —
VCC
Internal equivalent circuit — — GND pin
Function
—
1k
3
C1
I/O
—
C1
OSC1 oscillator circuit; external capacitor pin
GND
VCC
200Ω
4
C2
I/O
—
C2
OSC2 oscillator circuit; exte.
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