參數(shù)資料
型號(hào): DS2154
廠商: Maxim Integrated Products, Inc.
英文描述: Enhanced E1 Single Chip Transceiver(改進(jìn)型E1單片收發(fā)器)
中文描述: 增強(qiáng)型E1單芯片收發(fā)器
文件頁數(shù): 60/71頁
文件大小: 654K
代理商: DS2154
DS2154
071498 60/71
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature for DS2154L
Operating Temperature for DS2154LN
Storage Temperature
Soldering Temperature
–1.0V to +7.0V
0
°
C to 70
°
C
–40
°
C to +85
°
C
–55
°
C to +125
°
C
260
°
C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(0
°
C to 70
°
C for DS2154L;
–40
°
C to +
85
°
C for
DS2154LN)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Logic 1
V
IH
2.0
V
DD
+ 0.3
V
Logic 0
V
IL
–0.3
+0.8
V
Supply
V
DD
4.75
5.25
V
1
CAPACITANCE
(t
A
=25
°
C)
NOTES
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Input Capacitance
C
IN
5
pF
Output Capacitance
C
OUT
7
pF
DC CHARACTERISTICS
(0
°
C to 70
°
C; V
DD
=5V
±
5% for DS2154L;
–40
°
C to +
85
°
C; V
DD
=5V
±
5% for DS2154LN)
TYP
MAX
PARAMETER
SYMBOL
MIN
UNITS
NOTES
Supply Current @ 5V
I
DD
75
mA
2
Input Leakage
I
IL
–1.0
+1.0
μ
A
3
Output Leakage
I
LO
1.0
μ
A
4
Output Current (2.4V)
I
OH
–1.0
mA
Output Current (0.4V)
I
OL
+4.0
mA
NOTES:
1. Applies to RVDD, TVDD, and DVDD.
2. TCLK=RCLK=TSYSCLK=RSYSCLK=2.048 MHz; outputs open circuited.
3. 0.0V < V
IN
< V
DD
.
4. Applied to INT when 3–stated.
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