参数资料
型号: LTC1338CNW#PBF
厂商: Linear Technology
文件页数: 3/8页
文件大小: 0K
描述: IC 5DVR/3RCVR 5V RS232 28-DIP
标准包装: 14
类型: 收发器
驱动器/接收器数: 5/3
规程: RS232
电源电压: 4.5 V ~ 5 V
安装类型: 通孔
封装/外壳: 28-DIP(0.600",15.24mm)
供应商设备封装: 28-PDIP
包装: 管件
3
LTC1338
VCC = 5V, C1 = C2 = C3 = C4 = 0.1F, unless otherwise noted.
ELECTRICAL C
C
HARA TERISTICS
C
D
CC
HARA TERISTICS
AC
Note 3: Supply current and leakage current measurements in SHUTDOWN
are performed with VDRIVER ENABLE and VRECEIVER ENABLE = 0V.
Note 4: Supply current measurement in RECEIVER ALIVE mode is
performed with VDRIVER ENABLE = 0V and VRECEIVER ENABLE = VCC.
The q denotes specifications which apply over the operating temperature
range of 0
°C to 70°C or –40°C to 85°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 outputs
unloaded. The VDRIVER ENABLE and VRECEIVER ENABLE = VCC.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Slew Rate
RL = 3k, CL = 51pF
8
30
V/
s
RL = 3k, CL = 2500pF
3
5
V/
s
Driver Propagation Delay
tHLD (Figure 1)
q
2
3.5
s
(TTL to RS232)
tLHD (Figure 1)
q
2
3.5
s
Receiver Propagation Delay
tHLR (Figure 2)
q
0.3
0.8
s
(RS232 to TTL)
tLHR (Figure 2)
q
0.2
0.8
s
VCC = 5V, C1 = C2 = C3 = C4 = 0.1F, unless otherwise noted.
TYPICAL PERFOR A CE CHARACTERISTICS
WU
DATA RATE (k BAUD)
0
SUPPLY
CURRENT
(mA)
40
50
60
100
LTC1338 TPC03
30
20
40
80
120
140
10
0
VCC = 5V
RL = 3k
CL = 2500pF
5 DRIVERS ACTIVE
TEMPERATURE (C)
–40
THRESHOLD
VOLTAGE
(V)
1.8
2.0
2.2
20
60
LTC1338 TPC02
1.6
1.4
–20
0
40
80
100
1.2
1.0
VTH
VTL
TEMPERATURE (°C)
–40
–8
DRIVER
OUTPUT
VOLTAGE
(V)
–6
–2
0
2
40
10
LTC1338 TPC01
–4
080
4
6
8
–20
60
20
100
RL = 3k
OUTPUT HIGH
VCC = 5V
VCC = 4.5V
OUTPUT LOW
VCC = 4.5V
VCC = 5V
Driver Output Voltage
Receiver Input Thresholds
Supply Current vs Data Rate
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
VCC Supply Current
No Load (All Driver VIN = VCC)(Note 2) 0°C ≤ TA ≤ 70°C
0.5
1.0
mA
No Load (All Driver VIN = 0V)(Note 2) 0°C ≤ TA ≤ 70°C
1.0
1.5
mA
No Load (All Driver VIN = VCC)(Note 2) – 40°C ≤ TA ≤ 85°C
0.5
1.5
mA
No Load (All Driver VIN = 0V)(Note 2) – 40°C ≤ TA ≤ 85°C
1.0
2.0
mA
RECEIVER ALIVE Mode (Note 4)
q
50
80
A
Supply Leakage Current (VCC)
SHUTDOWN (Note 3)
q
0.2
10
A
Driver/Receiver Enable Threshold Low
q
1.4
0.8
V
Driver/Receiver Enable Threshold High
q
2.0
1.4
V
相关PDF资料
PDF描述
LTC1343IGW#TRPBF IC TXRX SOFTWARE-SELECTBL 44SSOP
LTC1344AIG#TRPBF IC CABLE TERM MULTIPROTCL 24SSOP
LTC1344CG IC CABLE TERM MULTIPROTCL 24SSOP
LTC1345ISW#TRPBF IC TXRX V.35 SINGL SUPPLY 28SOIC
LTC1346ACSW#TRPBF IC TXRX V.35 DCE/DTE 24-SOIC
相关代理商/技术参数
参数描述
LTC1338CSW 功能描述:IC 5DVR/3RCVR 5V RS232 28-SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232,RS485 电源电压:4.75 V ~ 5.25 V 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:管件
LTC1338CSW#PBF 功能描述:IC 5DVR/3RCVR 5V RS232 28-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232,RS485 电源电压:4.75 V ~ 5.25 V 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:管件
LTC1338CSW#TR 功能描述:IC TXRX RS232 5V LOW PWR 28SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232,RS485 电源电压:4.75 V ~ 5.25 V 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:管件
LTC1338CSW#TRPBF 功能描述:IC 5DVR/3RCVR 5V RS232 28-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232,RS485 电源电压:4.75 V ~ 5.25 V 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:管件
LTC1338IG 功能描述:IC 5DVR/3RCVR 5V RS232 28-SSOP RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232,RS485 电源电压:4.75 V ~ 5.25 V 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:管件