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ST75C540 数据表(PDF) 10 Page - STMicroelectronics

部件名 ST75C540
功能描述  SUPER INTEGRATED DEVICESWITH DSP, AFE & MEMORIES FORTELEPHONY,MODEM, FAXOVERINTERNET& POTSLINES
PDF  84 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST75C540 数据表(HTML) 10 Page - STMicroelectronics

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IV.3 - Digital Interface
(AVDD =DVDD = 5V, AGND = DGND = RGND = 0V) except XTAL, EXTAL, RING.
Symbol
Parameter
Min.
Typ.
Max.
Unit
VIH
High Level Input Voltage
2.2
V
VIL
Low Level Input Voltage
-0.3
0.8
V
VOH
High Level Output Voltage (Iload = -2mA, Iload = -4mA for SD[7..0])
2.4
V
VOL
Low Level Output Voltage (Iload = 2mA, Iload = 4mA for SD[7..0])
0.4
V
ILEAK
Input Leakage Current
-10
10
µA
IOL
Low Level Output Current (except RELAY0 and RELAY1, and SINTR)
(0 < VOL <VOLMax.)
-2
mA
IOH
High Level Output Current (except RELAY0 and RELAY1, and SINTR)
(0 < VOL <VOLMax.)
2mA
IOZ
GIO Three State Input Leakage Current (GND < VO <VDD)
-50
0
50
µA
IOZ
SD Three State Input Leakage Current (GND < VO <VDD)
-50
0
50
µA
IOLRELAY
Low Level Output Current RELAY0 or RELAY1 (VOL = 0.8V)
-10
0
mA
CRYSTAL OSCILLATOR
VIH
High Level Input Voltage
3.5
V
VIL
Low Level Input Voltage
1.5
V
IH
High Level Input Current
-20
µA
IL
Low Level Input Current
20
µA
RING (this input have hysteresis)
VIH
High Level Input Voltage
2.4
2.8
V
VIL
Low Level Input Voltage
1
1.2
V
IH
High Level Input Current
-20
µA
IL
Low Level Input Current
20
µA
IV - ELECTRICAL SPECIFICATIONS (continued)
ST75C530 - ST75C540
10/84



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