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STCL1100_10 Datasheet, PDF (11/18 Pages) STMicroelectronics – High frequency silicon oscillator family
STCL1100 STCL1120 STCL1160
DC and AC parameters
Table 3.
Sym
DC and AC parameters(1)
Description
Test condition
Min
Typ Max Unit
VCC Operating voltage
ICC Operating current
4.5
FOUT = 10 MHz, output unloaded
FOUT = 10 MHz, output
unloaded, 0 to +105 °C
(STCL1100YBFCWY7)
5.0
5.5
V
590 800 µA
590 900 µA
FOUT = 12 MHz, output unloaded
650 900 µA
FOUT = 16 MHz, output unloaded
800 1050 µA
ICC2 Standby current
CE = 0 V
2
3
µA
VOL Output voltage low
IOL = 3 mA
0.4
V
VOH Output voltage high
IOH = –3 mA
VCC –0.4 V
V
VIL Input low voltage (CE input)
0.8
V
VIH Input high voltage (CE input)
2
V
ILI Input leakage current (CE input)
–1
+1
µA
Frequency accuracy
over all conditions(2), (3)
VCC = 4.5 to 5.5 V,
–20 to +85 °C (0 to +105 °C
for STCL1100YBFCWY7)
±1.5 %
Jitter
Duty cycle
tSTART Startup time(4)
Period jitter, over 20 s
Taken at half of the signal
40
amplitude
From the point when VCC
reached min operating voltage or
CE went active until the
oscillations stabilize within
specifications.
±150
50
psP-P
60
%
10
20
µs
tR, tF Rise/fall time
CL = 12 pF; 10 to 90% of the
amplitude
5
ns
CL Load capacitance
12
pF
1. Valid for Ambient Operating Temperature: TA = –20 to +85 °C; VCC = 4.5 to 5.5 V (except where noted).
2. Frequency vs. temperature characteristics has its maximum at room temperature, for both higher and lower temperatures
the frequency decreases. Therefore, to reach symmetrical tolerances, the devices are factory-trimmed at room temperature
to the frequency value close to higher tolerance limit. See Typical operating characteristics.
3. The specified values are for the recommended configuration, i.e. parts properly soldered on PCB, with 0.1 µF ceramic
capacitor soldered close to the VCC-GND pins and short leads between the output and scope probe (to minimize signal
reflections; see output waveform screenshots for various conditions). Recommended is usage of the active scope probe
that adds around 1 pF of the load capacity to the total load and having frequency counter connected to the scope output as
input capacitance of the counter is typically in tens of pF. Installing the device in a socket may have an influence on the
frequency and repeatability as well, depending on quality of its contacts.
4. For details see startup waveform graph - Figure 8.
Doc ID 13337 Rev 5
11/18