参数资料
型号: LTC1327CSW#TRPBF
厂商: Linear Technology
文件页数: 3/8页
文件大小: 0K
描述: IC TXRX EIA/TIA-562 3.3V 28-SOIC
标准包装: 1,000
类型: 收发器
驱动器/接收器数: 3/5
规程: RS562
电源电压: 3.3V
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC
包装: 带卷 (TR)
LTC1327
3
ELECTRICAL C
C
HARA TERISTICS
C
D
VCC = 3.3V, C1 to C4 = 0.1F, unless otherwise noted.
CC
HARA TERISTICS
AC
The q denotes specifications which apply over the operating temperature
(0
°C ≤ TA ≤ 70°C).
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2: Supply current is measured with driver and receiver output
unloaded and driver inputs tied high.
Note 3: Supply current measurement in SHUTDOWN mode is performed
with VON/OFF = 0V.
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
DATA RATE (k BAUD)
0
SUPPLY
CURRENT
(mA)
45
40
35
30
25
20
15
10
5
0
1327 G03
40
20
60
80
120
100
140
VCC = 3.3V
RL = 3k
CL = 1000pF
3 DRIVERS ACTIVE
Driver Output Voltage vs
Temperature
Supply Current vs Data Rate
TEMPERATURE (°C)
0
THRESHOLD
VOLTAGE
(V)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
30
50
VTH
+
VTH
1327 G02
10
20
40
60
70
Receiver Input Thresholds vs
Temperature
TEMPERATURE (°C)
0
DRIVER
OUTPUT
VOLTAGE
(V)
5
4
3
2
1
0
–1
–2
–3
–4
–5
20
40
50
1327 G01
10
30
60
70
VCC = 3.3V
OUTPUT HIGH
VCC = 3.3V
OUTPUT LOW
ALL DRIVERS WITH LOAD RL = 3k
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply Generator
V + Output Voltage
IOUT = 0mA
5.7
V
IOUT = 5mA
5.5
V
V Output Voltage
IOUT = 0mA
– 5.3
V
IOUT = – 5mA
– 5.0
V
Supply Rise Time
SHUTDOWN to Turn-On
0.2
ms
Power Supply
VCC Supply Current
No Load (Note 2)
q
0.3
0.5
mA
Supply Leakage Current (VCC)
SHUTDOWN (Note 3)
q
0.2
10
A
On/Off Threshold Low
q
1.4
0.8
V
On/Off Threshold High
q
2
1.4
V
Slew Rate
RL = 3k, CL = 51pF
6
30
V/
s
RL = 3k, CL = 1000pF
3
5
V/
s
Driver Propagation Delay
tHLD
q
2
3.5
s
(TTL to EIA/TIA-562)
tLHD
q
2
3.5
s
Receiver Propagation Delay
tHLR
q
0.3
0.8
s
(EIA/TIA-562 to TTL)
tLHR
q
0.2
0.8
s
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