参数资料
型号: LTC1348CSW#PBF
厂商: Linear Technology
文件页数: 3/8页
文件大小: 0K
描述: IC TXRX 3.3V/5V RS232 28-SOIC
标准包装: 27
类型: 收发器
驱动器/接收器数: 3/5
规程: RS232
电源电压: 3 V ~ 5.5 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
产品目录页面: 1354 (CN2011-ZH PDF)
3
LTC1348
ELECTRICAL C
C
HARA TERISTICS
C
D
VCC = 3V to 5.5V, C1 to C4 = 0.1F, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply Generator
V+ Output Voltage
IOUT = 0mA
8.0
V
IOUT = 8mA
7.5
V
VOutput Voltage
IOUT = 0mA
– 8.0
V
IOUT = – 8mA
– 7.0
V
Supply Rise Time
Shutdown to Turn-On
0.2
ms
Power Supply
VCC Supply Current
No Load (Note 2) VCC = 3.3V
q
0.6
2.0
mA
No Load (Note 2) VCC = 5V
q
0.8
2.5
mA
Receiver Alive Mode (Note 4) VCC = 3.3V or 5V
q
15
30
A
Supply Leakage Current (VCC)
Shutdown (Note 3)
q
0.2
10
A
Driver/Receiver Enable Threshold Low
q
0.8
V
Driver/Receiver Enable Threshold High
VCC = 3.3V
q
2.0
V
Driver/Receiver Enable Threshold High
VCC = 5V
q
2.4
V
AC ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Maximum Data Rate
RL = 3k, CL = 1000pF, One Driver Switching
120
250
kbps
Slew Rate
VCC = 5V, RL = 3k, CL = 51pF
8
30
V/
s
VCC = 3.3V, RL = 3k, CL = 2500pF
3
V/
s
Driver Propagation Delay
tHLD (Figure 1)
q
2.5
4
s
(TTL to RS232)
tLHD (Figure 1)
q
2.5
4
s
Receiver Propagation Delay
tHLR (Figure 2) (Normal Mode)
q
0.3
1
s
(RS232 to TTL)
tLHR (Figure 2) (Normal Mode)
q
0.2
1
s
tHLR (Figure 2) (Receiver Alive Mode)
q
1.0
4
s
tLHR (Figure 2) (Receiver Alive Mode)
q
0.2
4
s
Note 3: Supply current measurement in Shutdown is performed with
VDREN and VRXEN = 0V.
Note 4: Supply current measurement in Receiver Alive mode is performed
with VDREN = 0V and VRXEN = VCC.
VCC = 3V to 5.5V, C1 to C4 = 0.1F, unless otherwise noted.
The q denotes specifications which apply over the full operating
temperature range (0
°C ≤ TA ≤ 70°C for Commercial grade and
–40
°C ≤ TA ≤ 85°C for Industrial grade).
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 VDREN and VRXEN = VCC.
相关PDF资料
PDF描述
VI-2NP-MX CONVERTER MOD DC/DC 13.8V 75W
VI-J4R-MY-S CONVERTER MOD DC/DC 7.5V 50W
LTC489CSW#PBF IC LINE RCVR RS485 QUAD 16-SOIC
ADCMP562BRQZ IC COMPARATOR PECL DUAL 20-QSOP
DAC312HS-REEL IC DAC 12BIT MULT HS 20-SOIC
相关代理商/技术参数
参数描述
LTC1348IG 功能描述:IC TXRX 3.3V/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
LTC1348IG#PBF 功能描述:IC TXRX 3.3V/5V RS232 28-SSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 产品培训模块:RS-232 & USB Transceiver 标准包装:2,000 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SSOP(0.209",5.30mm 宽) 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:296-19849-2
LTC1348IG#TR 功能描述:IC TXRX RS232 3.3-5V LPWR 28SSOP 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
LTC1348IG#TRPBF 功能描述:IC TXRX 3.3V/5V RS232 28-SSOP 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
LTC1348ISW 功能描述:IC TXRX 3.3V/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:250 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:带卷 (TR)