參數(shù)資料
型號: ST75C540FP-A
廠商: 意法半導(dǎo)體
英文描述: SUPER INTEGRATED DEVICESWITH DSP, AFE & MEMORIES FORTELEPHONY,MODEM, FAXOVERINTERNET& POTSLINES
中文描述: 超級綜合DEVICESWITH數(shù)字信號處理器,模擬前端
文件頁數(shù): 10/84頁
文件大?。?/td> 599K
代理商: ST75C540FP-A
IV.3- DigitalInterface
(AV
DD
= DV
DD
= 5V,AGND= DGND= RGND = 0V)except XTAL, EXTAL, RING.
Symbol
Parameter
Min.
Typ.
Max.
Unit
V
IH
High Level Input Voltage
2.2
V
V
IL
Low Level Input Voltage
-0.3
0.8
V
V
OH
High Level Output Voltage (I
load
= -2mA, I
load
= -4mA for SD[7..0])
2.4
V
V
OL
Low Level Output Voltage (I
load
= 2mA, I
load
= 4mA forSD[7..0])
0.4
V
I
LEAK
Input Leakage Current
-10
10
μ
A
I
OL
Low Level Output Current (except RELAY0 and RELAY1, and SINTR)
(0 < V
OL
< V
OLMax.
)
-2
mA
I
OH
High Level Output Current (except RELAY0and RELAY1, and SINTR)
(0 < V
OL
< V
OLMax.
)
2
mA
I
OZ
GIO ThreeState Input Leakage Current (GND < V
O
< V
DD
)
-50
0
50
μ
A
I
OZ
SD Three State Input Leakage Current (GND < V
O
< V
DD
)
-50
0
50
μ
A
I
OLRELAY
Low Level Output Current RELAY0 or RELAY1(V
OL
= 0.8V)
-10
0
mA
CRYSTAL OSCILLATOR
V
IH
High Level Input Voltage
3.5
V
V
IL
Low Level Input Voltage
1.5
V
I
H
High Level Input Current
-20
μ
A
I
L
Low Level Input Current
20
μ
A
RING (this input have hysteresis)
V
IH
High Level Input Voltage
2.4
2.8
V
V
IL
Low Level Input Voltage
1
1.2
V
I
H
High Level Input Current
-20
μ
A
I
L
Low Level Input Current
20
μ
A
IV- ELECTRICALSPECIFICATIONS
(continued)
ST75C530 - ST75C540
10/84
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