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ST8500 数据表(PDF) 32 Page - STMicroelectronics

部件名 ST8500
功能描述  Programmable power line communication modem System on Chip
PDF  37 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST8500 数据表(HTML) 32 Page - STMicroelectronics

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Electrical characteristics
ST8500
32/37
DocID031029 Rev 3
5.4.3
Zero crossing comparator characteristics
5.5
Other characteristics
Table 22. Zero crossing characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
V(ZC_IN)MAX
Zero crossing
Detection input
Voltage range
-
-3.3
-
AVDD_3V3_AFE
V
V(ZC_IN)TL
Zero crossing
Detection input
Low threshold
--
-6
-mV
V(ZC_IN)TH
Zero crossing
Detection input
High threshold
--
+6
-mV
ZC_INd.c.
Zero crossing
Input duty cycle
--
50
-
%
Table 23. I/O characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
I(I/O)
Output current sunk by
any I/Os and control pin
--
-
8
mA
Output current sourced
by any I/Os and control
pin
--
-
8
mA
R_PU
Pull-up resistor
No load
38
50
68
k
R_PD
Pull-down resistor
No load
38
50
68
k
VIH
High level input voltage
-
DVDD_3V3_IO * 0.7
-
-
V
VIL
Low level input voltage
-
-
-
DVDD_3V3_IO * 0.3
V
VOH
High level output voltage 8 mA sourced current
2.8
-
-
V
VOL
Low level output voltage 8 mA sunk current
-
-
0.4
V
Table 24. 25 MHz oscillator characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
f(MCLK) Crystal oscillator frequency
-
-
25
-
MHz
C0
External quartz crystal shunt capacitance
-
-
-
2.6
pF
ESR
External quartz crystal ESR value
See(1)
--
20
CL
MCLK_IN, MCLK_OUT load capacitance
See(1)
-18
-
pF
1. Guaranteed by design, not tested in production.



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