ltc4300-1 Linear Technology Corporation, ltc4300-1 Datasheet - Page 16

• Manufacturer Part Number: ltc4300-1
• Description: Hot Swappable 2-wire Bus Buffers
• Manufacturer: Linear Technology Corporation

RELATED PARTS
PART NUMBER
LTC1380/LTC1393
LTC1427-50
LTC1623
LTC1663
LTC1694/LTC1694-1
LT1786F
LTC1695
LTC1840
ThinSOT is a trademark of Linear Technology Corporation.
LTC4300-1/LTC4300-2
TYPICAL APPLICATIO S
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [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
SCL
SCL
SDA
V
NOTE: APPLICATION ASSUMES BUS CAPACITANCES WITHIN “PROPER OPERATION” REGION OF FIGURES 3 AND 4
NOTE: APPLICATION ASSUMES BUS CAPACITANCES WITHIN “PROPER OPERATION” REGION OF FIGURES 3 AND 4
SCL
V
5V
CC
CC
2
C Fan Speed Controller
2
C Fan Speed Controller in ThinSOT
R1
10k
R1
10k
R4
10k
R2
10k
R
U
DROP
Figure 10. System with Disparate V
C2
0.01 F
www.linear.com
SDAIN
SCLIN
ENABLE
SDAIN
SCLIN
Figure 11. 5V to 3.3V Level Translator
0.01 F
C2
V
LTC4300-2
CC
GND
U1
LTC4300-1
TM
GND
V
V
U1
CC2
CC
V
CC_LOW
SDAOUT
SCLOUT
0.01 F
ACC
SDAOUT
SCLOUT
READY
C1
COMMENTS
Low R
Expandable to 32 Single or 16 Differential Channels
Precision 50 A 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
0.75 PMOS 180mA Regulator, 6-Bit DAC
Two 100 A 8-Bit DACs, Two Tach Inputs, Four GPI0
CC
ON
R3
10k
: 35 Single-Ended/70 Differential,
Voltages
R3
10k
R4
10k
R2
10k
2
C Rise-Time,
R5
10k
SDA2
SCL2
CARD_V
CARD_SDA
CARD_SCL
LINEAR TECHNOLOGY CORPORATION 2001
CC
, 3V
4300-1/2
4300-1/2 F09
LT/TP 0602 2K • PRINTED IN USA
F08
2
C Devices
sn430012 430012fs