REV. 1.2.2 UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART 53 ABSOLUTE MAXIMUM RATINGS Power Supply Range (VCC) 7 volts Voltage at any PC" />
參數(shù)資料
型號(hào): XR17D154CV-0A-EVB
廠商: Exar Corporation
文件頁數(shù): 49/69頁
文件大小: 0K
描述: EVAL BOARD FOR XR17D154 144TQFP
標(biāo)準(zhǔn)包裝: 1
系列: *
xr
XR17D154
REV. 1.2.2
UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
53
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
-40o to +85o C
Storage Temperature
-65o to +150o C
Package Dissipation
500 mW
Thermal Resistance (20x20x1.4mm 144-LQFP)
theta-ja = 42, theta-jc = 8
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS FOR 5V PCI BUS INTERFACE (VIO = 4.75-5.25V, VCC = 4.5-5.5V)
TA=0o to 70oC (-40o to +85oC for industrial grade package).
SYMBOL
PARAMETER
MIN
MAX
UNITS
CONDITION
NOTES
VIL
Input Low Voltage
-0.5
0.8
V
All inputs
VIH
Input High Voltage
2.0
VIO + 0.5
V
PCI bus and
External Clock
inputs
VIH
Input High Voltage
2.0
6.0
V
Non-PCI bus
inputs
VOL
Output Low Voltage
0.55
V
Iout=6 mA
All outputs
VOH
Output High Voltage
2.4
V
Iout=-2 mA
All outputs
IIL
Input Low Leakage Current
-10
uA
IIH
Input High Leakage Current
10
uA
ICL
Input Clock Leakage
±10
uA
CIN
Input Pin Capacitance
10
pF
CCLK
CLK Pin Capacitance
5
12
pF
CIDSEL
IDSEL Pin Capacitance
8
pF
ICC
Power Supply Current
4
mA
PCI Bus CLK and
Ext. Clock=2MHz, all
inputs are at VCC or
GND and all outputs
are unloaded
ISLEEP
Sleep Current
20
uA
All four UARTs
asleep. AD[31:0] at
GND, all inputs at
VCC or GND.
VCC must equal
VIO. See Sleep
Mode section on
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