參數(shù)資料
型號: XR16L2551
廠商: Exar Corporation
英文描述: LOW VOLTAGE DUART WITH POWERSAVE
中文描述: 低壓杜阿爾特與省電
文件頁數(shù): 37/48頁
文件大?。?/td> 287K
代理商: XR16L2551
á
REV. 1.0.0
XR16L2551
LOW VOLTAGE DUART WITH POWERSAVE
37
Test 1: The following inputs must remain steady at VCC or GND state to minimize sleep current: A0-A2, D0-D7,
IOR#, IOW# (R/W#), CSA# (CS#), CSB# (A3) and all modem inputs. Also, RXA and RXB inputs must idle at
logic 1 state while asleep. Floating inputs may result in sleep currents in the mA range. For Powersave, the
UART internally isolates all of these inputs therefore not requiring them to remain steady.
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 (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
I
PWRSV
Sleep Current/
Powersave Current
6
15
30
uA
See Test 1
相關(guān)PDF資料
PDF描述
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
XR16L2552 2.25V TO 5.5V DUART WITH 16-BYTE FIFO
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR16L2551_07 制造商:EXAR 制造商全稱:EXAR 功能描述:LOW VOLTAGE DUART WITH POWERSAVE
XR16L2551IL 功能描述:UART 接口集成電路 UART RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR16L2551IL-0A-EB 功能描述:UART 接口集成電路 Supports L2551 32pin QFN, ISA Interface RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR16L2551IL-0B-EB 功能描述:UART 接口集成電路 Supports L2551 32pin QFN, PCI Interface RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR16L2551IL-F 功能描述:UART 接口集成電路 UART RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel