stcl1100 STMicroelectronics, stcl1100 Datasheet - Page 6

• Manufacturer Part Number: stcl1100
• Description: High Frequency Silicon Oscillator Family
• Manufacturer: STMicroelectronics

Typical application circuit
2
Figure 2.
1. For reliable operation and to further improve immunity to harsh environment, the minimum 0.1 µF decoupling capacitor is
2. To minimize standby current, no internal pull-up resistor to V
6/17
recommended to be placed as close as possible to the V
block should then be placed near the microprocessor clock input.
be permanently defined by the controlling signal. If the chip enable feature is not used, in active mode connect the CE pin
to V
microprocessor, for successful startup of the microprocessor at power-on, initial logic high level needs to be secured on the
CE pin to provide clock already during the power-on reset until the microprocessor program starts and the controlling I/O
port takes over the CE control.
CC
. In applications utilizing standby mode and where the CE pin is connected to the controlling I/O port of the clocked
MCU
Typical application circuit
Microprocessor (MCU, microcontroller unit) clock example
- replacement of a crystal or ceramic resonator
OSCout)
(OSC1,
(OSC2,
OSCin)
Xtal1
Xtal2
I/O
NC
F OUT
NC
CE (2)
1
2
3
CC
STCL1xx0
and GND pins of the oscillator device. The whole oscillator
CC
is implemented on the CE input, thus the input level must
5
4
V CC
GND
STCL1100 STCL1120 STCL1160
0.1 µF (1)
V CC
5 V
GND
AI12657d