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LQFP176 Folha de dados(PDF) 90 Page - STMicroelectronics

Nome de Peças LQFP176
Descrição Electrónicos  Variable length encoding
PDF  133 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LQFP176 Folha de dados(HTML) 90 Page - STMicroelectronics

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Electrical characteristics
SPC560B54x/6x
90/133
DocID15131 Rev 9
Figure 12. Fast external crystal oscillator (4 to 16 MHz) timing diagram
VMXOSCOP
TMXOSCSU
VXTAL
VMXOSC
valid internal clock
90%
10%
1/fMXOSC
S_MTRANS bit (ME_GS register)
1
0
Table 38. Fast external crystal oscillator (4 to 16 MHz) electrical characteristics
Symbol
C
Parameter
Conditions(1)
Value
Unit
Min
Typ
Max
fFXOSC
S
R
—
Fast external crystal
oscillator frequency
—
4.0
—
16.0
MHz
gmFXOSC
C
C
C
Fast external crystal
oscillator
transconductance
VDD = 3.3 V ± 10%,
PAD3V5V = 1
OSCILLATOR_MARGIN =
0
2.2
—
8.2
mA/
V
C
C
P
VDD = 5.0 V ± 10%,
PAD3V5V = 0
OSCILLATOR_MARGIN =
0
2.0
—
7.4
C
C
C
VDD = 3.3 V ± 10%,
PAD3V5V = 1
OSCILLATOR_MARGIN =
1
2.7
—
9.7
C
C
C
VDD = 5.0 V ± 10%,
PAD3V5V = 0
OSCILLATOR_MARGIN =
1
2.5
—
9.2
VFXOSC
C
C
T
Oscillation amplitude at
EXTAL
fOSC = 4 MHz,
OSCILLATOR_MARGIN =
0
1.3
—
—
V
fOSC = 16 MHz,
OSCILLATOR_MARGIN =
1
1.3
—
—
VFXOSCOP
C
C
C
Oscillation operating
point
—
—
0.95
—
V



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