參數(shù)資料
型號(hào): XR16L2550
廠商: Exar Corporation
英文描述: LOW VOLTAGE DUART WITH 16-BYTE FIFO
中文描述: 低壓杜阿爾特16字節(jié)FIFO
文件頁(yè)數(shù): 35/45頁(yè)
文件大小: 278K
代理商: XR16L2550
á
REV. 1.0.0
XR16L2550
LOW VOLTAGE DUART WITH 16-BYTE FIFO
35
Test 1: The following inputs must remain steady at VCC or GND state to minimize Sleep current: A0-A2, D0-
D7, IOR#, IOW#, CSA#, CSB#, and all modem inputs. Also, RXA and RXB inputs must idle at logic 1 state
while asleep. Floating inputs will result in sleep currents in the mA range. For PowerSave feature that isolates
address, data and control signals, please see the XR16L2551 datasheet.
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
7 Volts
Voltage at Any Pin
GND-0.3 V to VCC+0.3 V
Operating Temperature
-40
o
to +85
o
C
Storage Temperature
-65
o
to +150
o
C
Package Dissipation
500 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA
(
MARGIN OF ERROR: ± 15%
)
Thermal Resistance (48-TQFP)
theta-ja =59
o
C/W, theta-jc = 16
o
C/W
Thermal Resistance (44-PLCC)
theta-ja = 50
o
C/W, theta-jc = 21
o
C/W
Thermal Resistance (32-QFN)
theta-ja =
o
C/W, theta-jc =
o
C/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
U
NLESS
OTHERWISE
NOTED
: TA=-40
O
TO
+85
O
C, V
CC
IS
2.25
TO
5.5V
S
YMBOL
P
ARAMETER
2.5V L
IMITS
M
IN
M
AX
3.3V L
IMITS
M
IN
M
AX
5.0V L
IMITS
M
IN
M
AX
U
NITS
C
ONDITIONS
V
ILCK
Clock Input Low Level
-0.3
0.2
-0.3
0.6
-0.5
0.6
V
V
IHCK
Clock Input High Level
2.0
5.5
2.4
5.5
3.0
5.5
V
V
IL
Input Low Voltage
-0.3
0.6
-0.3
0.8
-0.5
0.8
V
V
IH
Input High Voltage
2.0
5.5
2.0
5.5
2.2
5.5
V
V
OL
Output Low Voltage
0.4
0.4
0.4
V
V
V
I
OL
= 6 mA
I
OL
= 4 mA
I
OL
= 2 mA
V
OH
Output High Voltage
1.8
2.0
2.4
V
V
V
I
OH
= -6 mA
I
OH
= -1 mA
I
OH
= -400 uA
I
IL
Input Low Leakage Current
±10
±10
±10
uA
I
IH
Input High Leakage Current
±10
±10
±10
uA
C
IN
Input Pin Capacitance
5
5
5
pF
I
CC
Power Supply Current
1
1.3
3
mA
I
SLEEP
Sleep Current
6
15
30
uA
See Test 1
相關(guān)PDF資料
PDF描述
XR16L2551 LOW VOLTAGE DUART WITH POWERSAVE
XR16L2551IL LOW VOLTAGE DUART WITH POWERSAVE
XR16L2551IM LOW VOLTAGE DUART WITH POWERSAVE
XR16L2552IJ 2.25V TO 5.5V DUART WITH 16-BYTE FIFO
XR16L2552IM 2.25V TO 5.5V DUART WITH 16-BYTE FIFO
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