參數(shù)資料
型號: XR16L2750CM
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: 2.25V TO 5.5V DUART WITH 64-BYTE FIFO
中文描述: 2 CHANNEL(S), 6.25M bps, SERIAL COMM CONTROLLER, PQFP48
封裝: 7 X 7 MM, 1 MM HEIGHT, TQFP-48
文件頁數(shù): 37/49頁
文件大小: 602K
代理商: XR16L2750CM
XR16L2750
2.25V TO 5.5V DUART WITH 64-BYTE FIFO
REV. 1.0.0
á
37
Test 1: The following inputs must remain steady at VCC or GND state to minimize Sleep current: A0-A2, D0-
D7, IOR#, IOW#, CSA# and CSB#. Also, RXA and RXB inputs must idle at logic 1 state while asleep. Floating
inputs will result in sleep currents in the mA range.
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
7 Volts
Voltage at Any Pin
GND-0.3V to 7V
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
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
TA=0
O
TO
70
O
C (-40
O
TO
+85
O
C
FOR
INDUSTRIAL
GRADE
PACKAGE
), V
CC
IS
2.25V
TO
5.5V
S
YMBOL
P
ARAMETER
L
IMITS
2.5V
M
IN
M
AX
L
IMITS
3.3V
M
IN
M
AX
L
IMITS
5.0V
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
VCC
2.4
VCC
3.0
VCC
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
1.2
2
5
mA
I
SLEEP
Sleep Current
6
15
30
uA
See Test 1
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