LTC1327
1
3.3V Micropower EIA/TIA-562
Transceiver
U
S
A
O
PPLICATI
s
Notebook Computers
s
Palmtop Computers
U
A
O
PPLICATI
TYPICAL
3-Drivers/5-Receivers with SHUTDOWN
D
U
ESCRIPTIO
S
FEATURE
s
Low Supply Current
300
A
s
0.2
A Supply Current in SHUTDOWN
s
ESD Protection
±10kV
s
Operates From a Single 3.3V Supply
s
Uses Small Capacitors
0.1
F
s
Operates To 120k Baud
s
Three-State Outputs are High Impedance When Off
s
Output Overvoltage Does Not Force Current Back
Into Supplies
s
EIA/TIA-562 I/O Lines Can Be Forced to
±25V
Without Damage
s
Flowthrough Architecture
The LTC1327 is an advanced low power, three-driver/five-
receiver EIA/TIA-562 transceiver. In the no load condition,
the supply current is only 300
A. The charge pump only
requires four 0.1
F capacitors.
In SHUTDOWN mode, the supply current is further re-
duced to 0.2
A. All EIA/TIA-562 outputs assume a high
impedance state in SHUTDOWN and with the power off.
The LTC1327 is fully compliant with all data rate and
overvoltage EIA/TIA-562 specifications. The transceiver
can operate up to 120k Baud with a 1000pF//3k
load.
Both driver outputs and receiver inputs can be forced to
±25V without damage, and can survive multiple ±10kV
ESD strikes.
Supply Current vs Temperature
TEMPERATURE (°C)
–20
0
QUIESCENT
CURRENT
(
A)
100
200
300
400
600
0
20
40
60
LTC1327 TA02
80
500
SHUTDOWN
CURRENT
(
A)
0.2
0.4
0.6
0.8
1.2
1.0
VCC = 3.3V
ALL DRIVERS INPUTS TIED TO VCC
QUIESCENT
CURRENT
SHUTDOWN
CURRENT
1327 TA01
VCC
C1
0.1
F
LTC1327
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DR1 OUT
RX1 IN
DR2 OUT
RX2 IN
RX3 IN
RX4 IN
DR4 OUT
RX5 IN
ON/OFF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C3
0.1
F
DR1 IN
RX1 OUT
DR2 IN
RX2 OUT
RX3 OUT
RX4 OUT
DR3 IN
RX5 OUT
V
V+
C2
0.1
F
C4
0.1
F
GND
相关PDF资料
LTC1329ACS8-50#TRPBF IC D/A CONV 8BIT MICROPWR 8-SOIC
LTC1337CNW#PBF IC 3DVR/5RCVR 5V RS232 28-DIP
LTC1382IN#PBF IC TXRX 5V RS232 W/SHTDWN 18-DIP
LTC1383IS#TRPBF IC TXRX 5V RS232 LOW PWR 16-SOIC
LTC1384IG#TRPBF IC TXRX 5V RS232 LOW PWR 20-SSOP
LTC1385IN#PBF IC TXRX 3.3V EIA/TIA-562 18-DIP
LTC1386IS#TRPBF IC TXRX 3.3V EIA/TIA-562 16-SOIC
LTC1387IG#TRPBF IC TXRX RS232/RS485 5VSNGL20SSOP
相关代理商/技术参数
LTC1327CSW 功能描述:IC TXRX EIA/TIA-562 3.3V 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)
LTC1327CSW#PBF 功能描述:IC TXRX EIA/TIA-562 3.3V 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
LTC1327CSW#TR 功能描述:IC TXRX EIA/TIA-562 3.3V 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
LTC1327CSW#TRPBF 功能描述:IC TXRX EIA/TIA-562 3.3V 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
LTC1329ACS8-50 功能描述:IC D/A CONV 8BIT MICROPWR 8-SOIC RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色产品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 标准包装:91 系列:- 设置时间:4µs 位数:10 数据接口:MICROWIRE?,串行,SPI? 转换器数目:8 电压电源:单电源 功率耗散(最大):2.7mW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-DFN-EP(4x3) 包装:管件 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1329ACS8-50#PBF 功能描述:IC D/A CONV 8BIT MICROPWR 8-SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色产品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 标准包装:91 系列:- 设置时间:4µs 位数:10 数据接口:MICROWIRE?,串行,SPI? 转换器数目:8 电压电源:单电源 功率耗散(最大):2.7mW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-DFN-EP(4x3) 包装:管件 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1329ACS8-50#TR 功能描述:IC DAC 8BIT MICROPOWER 8SOIC RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色产品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 标准包装:91 系列:- 设置时间:4µs 位数:10 数据接口:MICROWIRE?,串行,SPI? 转换器数目:8 电压电源:单电源 功率耗散(最大):2.7mW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-DFN-EP(4x3) 包装:管件 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1329ACS8-50#TRPBF 功能描述:IC D/A CONV 8BIT MICROPWR 8-SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色产品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 标准包装:91 系列:- 设置时间:4µs 位数:10 数据接口:MICROWIRE?,串行,SPI? 转换器数目:8 电压电源:单电源 功率耗散(最大):2.7mW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-DFN-EP(4x3) 包装:管件 输出数目和类型:8 电压,单极 采样率(每秒):*