參數(shù)資料
型號(hào): LT1332CG
廠商: Linear Technology
文件頁數(shù): 1/8頁
文件大?。?/td> 0K
描述: IC TXRX RS232 W/12V VPP 28-SSOP
標(biāo)準(zhǔn)包裝: 47
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 3/5
規(guī)程: RS232
電源電壓: 2 V ~ 6 V
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 管件
LT1332
1
TYPICAL APPLICATION
FEATURES
DESCRIPTION
Wide Supply Range
Low Power RS232 Transceiver with
12V VPP Output for Flash Memory
Output Waveforms
APPLICATIONS
n
Generates Full RS232 Signal Levels from 3V Supply
n
12V VPP Output Available for Flash Memory
n
Useful with a Wide Variety of Switching Regulators
n
Low Supply Current: I(VCC) = 1mA
n
Wide Supply Range: 2V
≤ VCC ≤ 6V
n
ESD Protection Over ±10kV
n
Operates to 120k Baud
n
Outputs Assume a High Impedance State When Off
or Powered Down
n
One Power Receiver Remains Active While in
SHUTDOWN
n
Flowthrough Architecture Eases PC Board Layout
n
40A Supply Current in SHUTDOWN
n
Absolutely No Latch-Up
n
Available in SO and SSOP Packages
n
Notebook and Palmtop Computers
n
Mouse Driver Circuits
The LT1332 is a 3-driver/5-receiver RS232 transceiver,
designed to be used in conjunction with a switching
regulator. The LT1332 shares the regulator’s positive
output, while charge is capacitively pumped from the
regulator’s switch pin to the negative supply. Schottky
rectifiers built into the LT1332 simplify the charge
pump design.
TheLT1332/LT1109Acombinationshownbelowgenerates
fully compliant RS232 signal levels from as little as 2V of
input supply. The switcher can deliver greater than 100mA
of output current, making the LT1332 an excellent choice
for mouse driver circuits.
Advanced driver output stages operate up to 120k baud
while driving heavy capacitive loads. New ESD structures
onchipmaketheLT1332resilienttomultiple±10kVstrikes,
eliminating costly transient suppressors.
A shutdown pin disables the transceiver except for one
receiver which remains active for detecting incoming
RS232 signals. When shut down, the disabled drivers and
receivers assume high impedance output states.
LT1332 Powered from an LT1109A Micropower Switching Regulator
Configured for Flash Memory
LT1332 TA01
22
F*
LT1332
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
SWITCHER
VIN 2 AA
BATTERIES
UP TO 6V
V
V+
1
F
10
F
+
C
12V VPP
OUTPUT
22
F*
STANDARD FLASH MEMORY VPP GENERATOR
L1**
33
H
0.1
F
3V
RS232
VCC
ON/OFF
RS232
ON/OFF
RS232
SIDE
LOGIC
SIDE
NC
+
LT1109A-12
VIN
SW
ON/OFF SENSE
GND
PGND
SW
*
**
AVX TAJE226K035
SUMIDA CD54-330N (708-956-0666)
MBRS130T3
DRIVER
OUTPUT
RL = 3k
CL = 2500pF
RECEIVER
OUTPUT
CL = 50pF
LT1332 TA02
DRIVER
INPUT
FOR INFORMATION PURPOSES ONLY
OBSOLETE:
Contact Linear Technology for Potential Replacement
相關(guān)PDF資料
PDF描述
MS3102R28-6S CONN RCPT 3POS BOX MNT W/SCKT
IDT72205LB15TFI IC FIFO 256X18 SYNC 15NS 64STQFP
VE-2NN-IW-F1 CONVERTER MOD DC/DC 18.5V 100W
LT1330CSW#PBF IC TXRX 5VRS232 W/3VLOGIC 28SOIC
MS3102E28-6S CONN RCPT 3POS BOX MNT W/SCKT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1332CG#PBF 功能描述:IC TXRX RS232 W/12V VPP 28-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:1,140 系列:AU 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:CAN 電源電壓:5.3 V ~ 27 V 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:14-SO 包裝:管件 其它名稱:935267940512AU5790D14AU5790D14-ND
LT1332CG#TR 功能描述:IC TXRX RS232 LP 12V VPP 28SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LT1332CG#TRPBF 功能描述:IC TXRX RS232 W/12V VPP 28-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:1,140 系列:AU 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:CAN 電源電壓:5.3 V ~ 27 V 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:14-SO 包裝:管件 其它名稱:935267940512AU5790D14AU5790D14-ND
LT1332CN 制造商:LINER 制造商全稱:Linear Technology 功能描述:Wide Supply Range Low Power RS232 Transceiver with 12V VPP Output for Flash Memory
LT1332CNW 功能描述:IC TXRX RS232 W/12V VPP 28-DIP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:27 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件