參數(shù)資料
型號(hào): XR17D152
廠商: Exar Corporation
英文描述: UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
中文描述: 通用(3.3V和5V)PCI總線的雙UART
文件頁數(shù): 52/68頁
文件大?。?/td> 772K
代理商: XR17D152
XR17D152
UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
á
REV. 1.2.0
52
ABSOLUTE MAXIMUM RATINGS
Power Supply Range (VCC)
7 volts
Voltage at any PCI Bus Pin
-0.5 to (VIO+0.5) volts
Voltage at any non-PCI Bus Pin
-0.5 to 7 volts
Operating Temperature
-40
o
to +85
o
C
Storage Temperature
-65
o
to +150
o
C
Package Dissipation
500 mW
Thermal Resistance (20x20x1.0mm 144-TQFP)
theta-ja = 45, theta-jc = 7
o
C/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS FOR 5V PCI BUS INTERFACE (VIO = 4.75-5.25V VCC = 4.5-5.5V)
TA=0
o
to
70
o
C (-40
o
to +85
o
C for industrial grade package).
S
YMBOL
P
ARAMETER
M
IN
M
AX
U
NITS
C
ONDITION
N
OTES
V
IL
V
IH
Input Low Voltage
-0.5
0.8
V
All inputs
Input High Voltage
2.0
VIO + 0.5
V
For PCI bus and Exter-
nal Clock inputs
V
IH
Input High Voltage
2.0
6
V
For non-PCI bus inputs
V
OL
V
OH
I
IL
I
IH
Output Low Voltage
0.55
V
I
OL
= 6 mA
I
OH
= -2 mA
All outputs
Output High Voltage
2.4
V
All outputs
Input Low Leakage Current
-10
uA
Input High Leakage Current
10
uA
I
CL
C
IN
C
CLK
C
IDSEL
I
CC
Input Clock Leakage
+/-10
uA
Input Pin Capacitance
10
pF
CLK Pin Capacitance
5
12
pF
IDSEL Pin Capacitance
8
pF
Power Supply Current
4
mA
PCI Bus CLK and
Ext. Clock=2MHz, all
inputs are at VCC or
GND and all outputs
are unloaded
Both UARTs asleep.
AD[31:0] at GND, all
inputs at VCC or GND
I
SLEEP
Sleep Current
20
uA
VCC must equal VIO
.
See Sleep Mode section
on
page 18
相關(guān)PDF資料
PDF描述
XR17D152CM UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
XR17D152IM UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
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XR17D158 UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR17D152CM 制造商:EXAR 制造商全稱:EXAR 功能描述:UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
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