LTC4300A-3CMS8 Linear Technology, LTC4300A-3CMS8 Datasheet - Page 12

• Manufacturer Part Number: LTC4300A-3CMS8
• Description: IC BUFFER BUS HOTSWAP 2WR 8MSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Switchr

Specifications of LTC4300A-3CMS8

• Applications: General Purpose, Buffer/Bus Extender
• Internal Switch(s): Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

RELATED PARTS
PART NUMBER
LTC1380/LTC1393
LTC1427-50
LTC1623
LTC1663
LTC1694/LTC1694-1
LT1786F
LTC1695
LTC1840
LTC4300A-1/LTC4300A-2 Hot Swappable 2-Wire Bus Buffer
LTC4301
LTC4301L
LTC4302-1/LTC4302-2
ThinSOT is a trademark of Linear Technology Corporation.
LTC4300A-3
TYPICAL APPLICATIO S
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
DESCRIPTION
Single-Ended 8-Channel/Differential 4-Channel Analog
Mux with SMBus Interface
Micropower, 10-Bit Current Output DAC
with SMBus Interface
Dual High Side Switch Controller with SMBus Interface
SMBus Interface 10-Bit Rail-to-Rail Micropower DAC
SMBus Accelerator
SMBus Controlled CCFL Switching Regulator
SMBus/I
Dual I
Supply Independent 2-Wire Bus Buffer
Hot-Swappable 2-Wire Bus Buffer with Low Voltage
Level Translation
Addressable I
FAX: [phone]
SDA
SCL
V
2
5V
CC
C Fan Speed Controller
2
C Fan Speed Controller in ThinSOT
2
R1
10k
C and SMBus Compatible Bus Buffers
U
●
R4
10k
www.linear.com
Figure 5. 5V to 3.3V Level Translator
C2
0.01µF
SDAIN
SCLIN
ENABLE
TM
V
LTC4300A-3
CC
GND
V
CC2
COMMENTS
Low R
Expandable to 32 Single or 16 Differential Channels
Precision 50µA ± 2.5% Tolerance Over Temperature,
4 Selectable SMBus Addresses, DAC Powers up at Zero or Midscale
8 Selectable Addresses/16-Channel Capability
DNL < 0.75LSB Max, 5-Lead SOT-23 Package
Improved SMBus/I
Ensures Data Integrity with Multiple SMBus/I
1.25A, 200kHz, Floating or Grounded Lamp Configurations
0.75Ω PMOS 180mA Regulator, 6-Bit DAC
Two 100µA 8-Bit DACs, Two Tach Inputs, Four GPI0
Preserves Data integrity Under Hot Swap Conditions, Provides
Capacitive Buffering, Rise-Time Acceleration
Provides Capacitive Buffer, 3.3V to 5V Level Translation with Only
the Card Bus V
Level Translators, 1V Signals to Standard 3.3V and 5V Logic Rails
Provides Capacitive Buffering, Rise-Time Acceleration, and Input to
Output Connection Control Using 2-Wire Bus Commands
SDAOUT
SCLOUT
0.01µF
C1
ON
: 35Ω Single-Ended/70Ω Differential,
CC
Supply
R3
10k
2
C Rise-Time,
4300A-3 F05
R2
10k
© LINEAR TECHNOLOGY CORPORATION 2004
CARD_V
CARD_SDA
CARD_SCL
CC
, 3.3V
LT/TP 0404 1K • PRINTED IN USA
2
C Devices
sn4300a3 4300a3fs