参数资料
型号: LTC1393IS#TR
厂商: Linear Technology
文件页数: 1/12页
文件大小: 0K
描述: IC MULTIPLEXER DUAL 4X1 16SOIC
标准包装: 2,500
功能: 多路复用器
电路: 2 x 4:1
导通状态电阻: 400 欧姆
电压电源: 双电源
电压 - 电源,单路/双路(±): ±2.7 V ~ 5 V
电流 - 电源: 10µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
1
LTC1380/LTC1393
Single-Ended 8-Channel/
Differential 4-Channel Analog
Multiplexer with SMBus Interface
VS (V)
–5
ON
RESISTANCE
(
)
150
200
250
3
1167 G15
100
50
125
175
225
75
25
0
–3
–1
1
–4
4
–2
0
2
5
VCC = 2.7V
VEE = 0V
TA = 25°C
ID = 1mA
VCC = 5V
VEE = 0V
VCC = 5V
VEE = –5V
On Resistance vs VS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC1380
0.1
F
15k
8 ANALOG
INPUTS
15k
0.1
F
–5V
5V
ANALOG OUTPUT
1380/93 TA01
S0
S1
S2
S3
S4
S5
S6
S7
VCC
SCL
SDA
A0
A1
GND
VEE
DO
SMBus
HOST
SCL
SDA
LTC1380 Single-Ended 8-Channel Multiplexer
TYPICAL APPLICATION
U
The LTC
1380/LTC1393 are CMOS analog multiplexers with
SMBus
compatible digital interfaces. The LTC1380 is a
single-ended 8-channel multiplexer, while the LTC1393 is a
differential 4-channel multiplexer. The SMBus digital inter-
face requires only two wires (SCL and SDA). Both the
LTC1380 and the LTC1393 have four hard-wired SMBus
addresses, selectable with two external address pins. This
allows four devices, each with a unique SMBus address, to
coexist on one system and for four devices to be synchro-
nized with one stop bit.
The supply current is typically 10
A. Both digital interface
pins are SMBus compatible over the full operating supply
voltage range. The LTC1380 analog switches feature a
typical RON of 35 (±5V supplies), typical switch leakage of
20pAandguaranteedbreak-before-makeoperation.Charge
injection is
±1pC typical.
The LTC1380/LTC1393 are available in 16-lead SO and GN
packages. Operation is fully specified over the commercial
and industrial temperature ranges.
s
Micropower Operation: Supply Current = 20
A Max
s
2-Wire SMBus Interface
s
Single 2.7V to
±5V Supply Operation
s
Expandable to 32 Single or 16 Differential Channels
s
Guaranteed Break-Before-Make
s
Low RON: 35 Single Ended/70 Differential
s
Low Charge Injection: 20pC Max
s
Low Leakage:
±5nA Max
s
Available in 16-Lead SO and GN Packages
FEATURES
DESCRIPTION
U
, LTC and LT are registered trademarks of Linear Technology Corporation.
SMBus is a registered trademark of Intel Corporation.
s
Data Acquisition Systems
s
Process Control
s
Laptop Computers
s
Signal Multiplexing/Demultiplexing
s
Analog-to-Digital Conversion Systems
APPLICATIONS
U
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