參數(shù)資料
型號： LTC1348
廠商： Linear Technology Corporation
英文描述： 3.3V/5V Low Power RS232 3-Driver/5-Receiver Transceiver
中文描述： 3.3V/5V的低功耗收發(fā)器的RS232 3-Driver/5-Receiver
文件頁數(shù)： 2/8頁
文件大小： 243K
代理商： LTC1348
2
LTC1348
A
U
G
W
A
W
U
W
A
R
BSOLUTE
(Note 1)
Supply Voltage (V
CC
) ................................................ 6V
Input Voltage
Driver ....................................... –0.3V to V
CC
+ 0.3V
Receiver ............................................... –25V to 25V
Driver/Receiver Enable Pin ........ –0.3V to V
CC
+ 0.3V
Output Voltage
Driver ................................................... –25V to 25V
Receiver .................................... –0.3V to V
CC
+ 0.3V
Short-Circuit Duration
V
+
................................................................... 30 sec
V
–
................................................................... 30 sec
Driver Output.............................................. Indefinite
Receiver Output.......................................... Indefinite
Operating Temperature Range
LTC1348C................................................0
°
C to 70
°
C
LTC1348I............................................ –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
XI
TI
S
U
PACKAGE/ORDER U
ORDER PART
NUMBER
LTC1348CG
LTC1348CSW
LTC1348IG
LTC1348ISW
Consult factory for Military grade parts.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
+
C2
+
C2
–
V
CC
C1
+
C1
–
DR1 OUT
RX1 IN
DR2 OUT
RX2 IN
RX3 IN
RX4 IN
DR3 OUT
RX5 IN
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
–
C3
+
C3
–
DR1 IN
RX1 OUT
DR2 IN
RX2 OUT
RX3 OUT
RX4 OUT
DR3 IN
RX5 OUT
DREN
RXEN
GND
TOP VIEW
SW PACKAGE
28-LEAD PLASTIC SO
G P
28-LEAD PLASTIC SSOP
T
JMAX
= 125
°
C,
θ
JA
= 96
°
C/W (G)
T
JMAX
= 125
°
C,
θ
JA
= 85
°
C/W (SW)
ELECTRICAL C
V
CC
= 3V to 5.5V, C1 to C4 = 0.1
μ
F, unless otherwise noted.
HARA TERISTICS
C
D
PARAMETER
Any Driver
Output Voltage Swing
CONDITIONS
MIN
TYP
MAX
UNITS
V
CC
= 3.3V, 3k to GND
Positive
Negative
G
G
5.0
–5.0
6.2
–6.0
V
V
V
V
V
Logic Input Voltage Level
Input Low Level (V
OUT
= High)
Input High Level (V
OUT
= Low), V
CC
= 3.3V
Input High Level (V
OUT
= Low), V
CC
= 5V
V
IN
= V
CC
V
IN
= 0V
V
OUT
= 0V
Shutdown (Note 3) or Receiver Alive Mode (Note 4),
V
OUT
=
±
20V
G
G
G
0.8
2.0
2.4
Logic Input Current
G
G
5
μ
A
μ
A
mA
μ
A
–5
±
12
±
10
–35
Output Short-Circuit Current
Output Leakage Current
G
±
500
Any Receiver
Input Voltage Thresholds
Input Threshold (Receiver Alive Mode)
Input Low Threshold (Normal Mode)
Input High Threshold (Normal Mode)
Normal Mode
V
IN
=
±
10V
Output Low, I
OUT
= –1.6mA
Output High, I
OUT
= 160
μ
A
Sinking Current, V
OUT
= V
CC
Shutdown (Note 3), 0V
≤
V
OUT
≤
V
CC
0.8
0.8
1.5
1.3
1.7
0.3
5
0.2
2.4
V
V
V
V
2.4
Hysteresis
Input Resistance
Output Voltage
3
7
k
G
G
0.4
V
V
V
CC
– 0.6V
–3
Output Short-Circuit Current
Output Leakage Current
–20
1
mA
μ
A
G
10
相關(guān)PDF資料
PDF描述
LTC1348ISW 3.3V/5V Low Power RS232 3-Driver/5-Receiver Transceiver
LTC1348C 3.3V/5V Low Power RS232 3-Driver/5-Receiver Transceiver
LTC1348CG 3.3V/5V Low Power RS232 3-Driver/5-Receiver Transceiver
LTC1348CSW Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear And Preset 14-SOIC 0 to 70
LTC1348I Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear And Preset 14-SOIC 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1348CG 功能描述:IC TXRX 3.3V/5V RS232 28-SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/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） 供應商設備封裝:28-SOIC 包裝:管件
LTC1348CG#PBF 功能描述:IC TXRX 3.3V/5V RS232 28-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 產(chǎn)品培訓模塊:RS-232 & USB Transceiver 標準包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP（0.209"，5.30mm 寬） 供應商設備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2
LTC1348CG#TR 功能描述:IC TXRX RS232 3.3-5V LPWR 28SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/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） 供應商設備封裝:28-SOIC 包裝:管件
LTC1348CG#TRPBF 功能描述:IC TXRX 3.3V/5V RS232 28-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/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） 供應商設備封裝:28-SOIC 包裝:管件
LTC1348CGPBF 制造商:LT 功能描述:Pb Free
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