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参数资料
| 型号： | LT1537C |
| 厂商： | Linear Technology Corporation |
| 英文描述： | Advanced Low Power 5V RS232 Transceiver with Small Capacitors |
| 中文描述： | 先进的低功耗5V的RS232收发器采用小电容 |
| 文件页数： | 2/8页 |
| 文件大小： | 250K |
| 代理商： | LT1537C |
2
LT1537
(Note 1)
Supply Voltage (V
CC
) ............................................. 5.5V
V
+
........................................................................ 13.2V
V
–
(Note 7) .......................................................... –6.5V
Input Voltage
Driver ...........................................................V
–
to V
+
Receiver ............................................... –25V to 25V
Output Voltage
Driver ....................................... V
+
–
25V to V
–
+
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
LT1537C................................................. 0
°
C to 70
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
A
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
U
PACKAGE/ORDER U
ORDER PART
NUMBER
Consult factory for Industrial and Military grade parts.
LT1537CG
LT1537CSW
ELECTRICAL C
HARA TERISTICS
(Note 2)
PARAMETER
Power Supply Generator
V
+
Output
V
–
Output
Supply Current (V
CC
)
Supply Current When OFF (V
CC
)
CONDITIONS
MIN
TYP
MAX
UNITS
8.6
–7.0
8
1.0
1.5
0.2
1.4
1.4
V
V
(Note 3)
Shutdown (Note 4)
DRIVER DISABLE
C
+
, C
–
= 0.1
μ
F, C1, C2 = 0.2
μ
F
Input LOW Level (Device Shutdown)
Input HIGH Level (Device Enabled)
0V
≤
V
ON/OFF
≤
5V
Input LOW Level (Drivers Enabled)
Input HIGH Level (Drivers Disabled)
0V
≤
V
DRIVER DISABLE
≤
5V
G
17
10
mA
μ
A
mA
ms
G
Shutdown to Turn-On
ON/OFF Pin Thresholds
G
G
0.8
V
V
2.4
–15
ON/OFF Pin Current
Driver Disable Pin Thresholds
G
80
0.8
μ
A
V
V
μ
A
kHz
G
G
1.4
1.4
2.4
–10
Driver Disable Pin Current
Oscillator Frequency
Any Driver
Output Voltage Swing
G
500
130
Load = 3k to GND
Positive
Negative
G
G
5.0
7.5
–6.3
1.4
1.4
5
±
17
V
V
V
–5.0
0.8
Logic Input Voltage Level
Input LOW Level (V
OUT
= HIGH)
Input HIGH Level (V
OUT
= LOW)
0.8V
≤
V
IN
≤
2V
V
OUT
= 0V
G
G
2
Logic Input Current
Output Short-Circuit Current
G
20
μ
A
mA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
+
5V V
CC
C1
+
C1
–
DRIVER OUT
RX IN
DRIVER OUT
RX IN
RX IN
RX IN
DRIVER OUT
RX IN
ON/OFF
NC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
–
C2
–
C2
+
DRIVER IN
RX OUT
DRIVER IN
RX OUT
RX OUT
RX OUT
DRIVER IN
RX OUT
GND
NC
TOP VIEW
SW PACKAGE
28-LEAD PLASTIC SO WIDE
G P
28-LEAD PLASTIC SSOP
DISABLE
T
JMAX
= 150
°
C,
θ
JA
= 96
°
C/W (G)
T
JMAX
= 150
°
C,
θ
JA
= 85
°
C/W (SW)
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| LT1537CG | 功能描述:IC TXRX 5V RS232 LOW-PWR 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 |
| LT1537CG#PBF | 功能描述:IC TXRX 5V RS232 LOW-PWR 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 |
| LT1537CG#TR | 功能描述:IC TXRX RS232 5V LP CAPS 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 |
| LT1537CG#TRPBF | 功能描述:IC TXRX 5V RS232 LOW-PWR 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 |
| LT1537CSW | 功能描述:IC TXRX 5V RS232 LOW-PWR 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 |
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