參數(shù)資料
型號: XR16C2850IJ
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: DUAL UART WITH 128-byte FIFO’s AND RS-485 HALF DUPLEX CONTROL
中文描述: 2 CHANNEL(S), 6.25M bps, SERIAL COMM CONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 31/43頁
文件大?。?/td> 611K
代理商: XR16C2850IJ
XR16C2850
REV. 2.0.0
3.3V AND 5V DUART WITH 128-BYTE FIFO
á
31
Test 1: The following inputs should 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.
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
7 Volts
Voltage at Any Pin
GND-0.3 V to 7 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 (40-PDIP)
theta-ja =50
o
C/W, theta-jc = 22
o
C/W
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
U
NLESS
OTHERWISE
NOTED
: TA=0
O
TO
70
O
C (-40
O
TO
+85
O
C
FOR
INDUSTRIAL
GRADE
PACKAGE
), V
CC
IS
3.3V,
5.0V ±10%
S
YMBOL
P
ARAMETER
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
0.6
-0.5
0.6
V
V
IHCK
Clock Input High Level
2.4
VCC
3.0
VCC
V
V
IL
Input Low Voltage
-0.3
0.8
-0.5
0.8
V
V
IH
Input High Voltage
2.0
VCC
2.2
VCC
V
V
OL
Output Low Voltage
0.4
V
I
OL
= 6 mA
V
OL
Output Low Voltage
0.4
V
I
OL
= 4 mA
V
OH
Output High Voltage
2.4
V
I
OH
= -6 mA
V
OH
Output High Voltage
2.0
V
I
OH
= -1 mA
I
IL
Input Low Leakage Current
±10
±10
uA
I
IH
Input High Leakage Current
±10
±10
uA
C
IN
Input Pin Capacitance
5
5
pF
I
CC
Power Supply Current
1.2
3
mA
I
SLEEP
Sleep Current
30
100
uA
See Test 1
相關(guān)PDF資料
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